Registered Hostas

6830 registered Hostas
HostanameREGOrigin
H. '0 Sum Game' Doug & Mardy Beilstein 2021R 'Sum and Substance' seedling 
H. '00 Buckshot' Charlie Kwick 2022R 'Blue Umbrellas' x 'Satisfaction' 
H. '1-800 Full Moon' Charlie Kwick 2021R 'Sagae' x montana 'Aureomarginata' 
H. '1st and Ten' Doug & Mardy Beilstein 2013R 'Brutus' x "sdlg BEV3-MOM" 
H. 'A 1-A-Day Delight' Ed Elslager 2003R 'Jim Wilkins' seedling 
H. 'A B-1 Bomber' Ed Elslager 2002R 'Sea Prize' seedling 
H. 'A Big Splash' Ed Elslager 2004R 'Dorothy Benedict' selfed 
H. 'A Blue Streak' Ed Elslager 2001R 'First Impression' x hypoleuca 
H. 'A Burgh Thing' Robert & K. Danik 2009R unknown 
H. 'A Dash of Lemon' Ollie Walker & Chris Potts/Sienna Hosta 2020R unknown 
H. 'A Dog of Flanders' Hugo Philips 2010R 'Katsuragawa Beni' seedling 
H. 'A Lady in Blue' Ed Elslager 2004R 'William Lachman' x hypoleuca 
H. 'A Many-splendored Thing' Ed Elslager 1999R 'Dorothy Benedict' x hypoleuca 
H. 'A Passion For Purple' Rod Lysne 2019R "seedling" x "seedling" 
H. 'A Scape Plan' Tony Avent 2023R 'Branching Out' x "unnamed sdlg 07-0361" 
H. 'A Step Beyond' Rod Lysne 2019R 'Golden Sunburst' sport 
H. 'A Very Good Boy' Ed Elslager 2005R ('Dorothy Benedict' F1) seedling 
H. 'Aachen' Alex Malloy 2005R 'Zebra' seedling 
H. 'Aardvark' Dennis Savory 1991R 'Aspen Gold' seedling 
H. 'Abana' Dirk Dupré 2010R 'Chinese Sunrise' sport 
H. 'Abba Alive' Paul Aden 1990R 'Aden 81-B1' x 'Aden 83-B4' 
H. 'Abba Aloft' Paul Aden 1990R 'Sun Power' sport 
H. 'Abba at Large' Paul Aden 1990R 'Sun Power' sport 
H. 'Abba Blue Plus' Paul Aden 1990R 'Aden 81-B1' x 'Aden 82-B5' 
H. 'Abba Dew' Kirk Brill 1999R 'Sun Power' sport 
H. 'Abba Diana Reeck' Paul Aden 1997/Mark Zilis/AHS 2010R unknown 
H. 'Abba Double Header' Paul Aden/Mark Zilis/AHS 2010R unknown 
H. 'Abba Fit' Paul Aden 1990R 'Aden 81-B3' x 'Aden 83-B4' 
H. 'Abba Flower Mound' Paul Aden/Mark Zilis/AHS 2010R unknown 
H. 'Abba Fragrant Backscratcher' Paul Aden 1997/Mark Zilis/AHS 2010R unknown 
H. 'Abba Fragrant Cloud' Paul Aden 1990R 'Aden 80-F3' x 'Aden 78-F5' 
H. 'Abba Irresistible' Paul Aden 1995/Mark Zilis/AHS 2010R unknown 
H. 'Abba Little Showoff' Paul Aden 1990R 'Amy Aden' x 'Aden 78-Y2' 
H. 'Abba Nova' Paul Aden 1990R 'Aden 78-G5' x 'Aden 80-B2' 
H. 'Abba Ready' Paul Aden 1997/Mark Zilis/AHS 2010R 'Invincible' sport 
H. 'Abba Rough' Paul Aden/Mark Zilis/AHS 2010R 'Tokudama' sport or seedling 
H. 'Abba Soul Mate' Paul Aden 1997/Mark Zilis/AHS 2010R 'Halcyon' sport 
H. 'Abba Spellbinder' Paul Aden 1990R 'Aden 77-B6' x 'Aden 79-B1' 
H. 'Abba Tops' Paul Aden 1990R 'Aden 77-G4' x 'Aden 78-G3' 
H. 'Abba Windows' Paul Aden 1997/Mark Zilis/AHS 2010R 'Sum and Substance' sport 
H. 'Abbey Pond Cascades' Alex Malloy 2004R 'Cascades' seedling 
H. 'Abbey Road' Chick Wasitis/Bridgewood Gardens 2014R unknown 
H. 'Abby' Pete Ruh 1990R 'Gold Drop' sport 
H. 'Abby's Lil Peanut' Charlie Kwick 2023R 'Lady Christin May' seedling 
H. 'Abiqua Ambrosia' Walden West 1987R unknown 
H. 'Abiqua Ariel' Walden West/Jay Hyslop 1999R 'Aspen Gold' x (x 'Golden Chimes') 
H. 'Abiqua Aries' Walden West/Jay Hyslop 1999R 'Aspen Gold' x 'Golden Chimes' 
H. 'Abiqua Big Sky' Chuck Purtymun/Pete & Jean Ruh 2008R unknown 
H. 'Abiqua Blue Crinkles' Walden West/Chuck Purtymun 1999R unknown 
H. 'Abiqua Blue Edger' Walden West 1987R unknown 
H. 'Abiqua Blue Hearts' Walden West/AHS/Walek 2009R unknown 
H. 'Abiqua Blue Jay' Walden West 1988R unknown 
H. 'Abiqua Blue Madonna' Walden West 1988R unknown 
H. 'Abiqua Blue Shield' Walden West 1988R sieboldiana seedling 
H. 'Abiqua Delight' Walden West/Alex Summers 1999R unknown 
H. 'Abiqua Drinking Gourd' Walden West 1989R 'Tokudama' x sieboldiana 
H. 'Abiqua Elephant Ears' Walden West/Chuck Purtymun 1999R (x sieboldiana) seedling 
H. 'Abiqua Gold Shield' Walden West 1987R 'White Vision' seedling 
H. 'Abiqua Ground Cover' Walden West 1988R unknown 
H. 'Abiqua Hallucination' Walden West/Jay Hyslop/Chuck Purtymun 1999R 'Tokudama Flavocircinalis' sport 
H. 'Abiqua Jim Dandy' Walden West/AHS/Walek 2009R venusta seedling 
H. 'Abiqua Kaleidoscope' Walden West /AHS/Walek 2009R unknown 
H. 'Abiqua Miniature' Walden West 1988R venusta sport or seedling 
H. 'Abiqua Moonbeam' Walden West 1987R 'August Moon' sport 
H. 'Abiqua Pagoda' Walden West 1989R sieboldiana seedling 
H. 'Abiqua Parasol' Walden West 1987R sieboldiana 'Elegans' x montana 
H. 'Abiqua Recluse' Walden West 1989R 'White Vision' x 'Sum and Substance' 
H. 'Abiqua Trumpet' Walden West 1987R unknown 
H. 'Abiqua Zodiac' Walden West/AHS/Walek 2009R unknown 
H. 'Above the Clouds' Hans Hansen 2020R 'Silver Moon' x 'Liberty' 
H. 'Abracadabra' Amanda Blake 2012R 'Gold Standard' sport 
H. 'Abraham Lincoln' Doug Beilstein/Mark Zilis 2009R 'Super Bowl' seedling 
H. 'Abundant Love' Doug & Mardy Beilstein 2017R 'Love Pat' seedling 
H. 'Academy Ametrine' Steve Chamberlain 2005R 'Sum and Substance' seedling 
H. 'Academy Another' Steve Chamberlain 2004R 'Francee' sport 
H. 'Academy Aureate Piffle' Steve Chamberlain 2006R 'King Tut' seedling 
H. 'Academy Beech Leaf Stack' Steve Chamberlain 2015R 'Granary Gold' seedling 
H. 'Academy Blue Funnel' Steve Chamberlain 2008R unknown 
H. 'Academy Blue Titan' Steve Chamberlain 1999R montana x sieboldiana 'Elegans' 
H. 'Academy Blushing Chartreuse' Steve Chamberlain 2009R 'Chartreuse' sport 
H. 'Academy Blushing Recluse' Steve Chamberlain 1999R 'Abiqua Recluse' sport 
H. 'Academy Bonfire Glade' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Brobdingnagian Viridity' Steve Chamberlain 2006R unknown 
H. 'Academy Celeborn' Steve Chamberlain 2000R (x 'Ginko Craig') seedling 
H. 'Academy Chetwood' Steve Chamberlain 2005R ('Ginko Craig' F1) seedling 
H. 'Academy Cockcrow' Steve Chamberlain 2009R 'Twilight' sport 
H. 'Academy Cratered Blue' Steve Chamberlain 2008R unknown 
H. 'Academy Dark Space' Steve Chamberlain 2015R 'Dark Star' sport 
H. 'Academy Devon Moor' Steve Chamberlain 2001R 'Devon Mist' seedling 
H. 'Academy Dimholt' Steve Chamberlain 2005R ('Ginko Craig' F1) seedling 
H. 'Academy Fangorn Forest' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Faux Sedge' Steve Chamberlain 2008R unknown 
H. 'Academy Fickle Fellow' Steve Chamberlain 2011R 'Allegan Fog' seedling 
H. 'Academy Fire' Steve Chamberlain 1997R 'Francee' sport 
H. 'Academy Flaxen Spades' Steve Chamberlain 2002R 'Vanilla Cream' hybrid 
H. 'Academy Flora' Steve Chamberlain 1999R unknown 
H. 'Academy Galadriel' Steve Chamberlain 2000R ('Ginko Craig' F1) seedling 
H. 'Academy Gilded Dawn' Steve Chamberlain 2008R 'Granary Gold' seedling 
H. 'Academy Glowing Embers' Steve Chamberlain 2008R 'Academy Fire' sport 
H. 'Academy Gold Codswallop' Steve Chamberlain 2006R 'King Tut' seedling 
H. 'Academy Golden Papoose' Steve Chamberlain 2004R unknown 
H. 'Academy Grass Clippings' Steve Chamberlain 2005R 'Allegan Fog' seedling 
H. 'Academy Green Bid Paddles' Steve Chamberlain 2015R 'Bill Brincka' seedling 
H. 'Academy Grins' Steve Chamberlain 2008R "streaked seedling" seedling 
H. 'Academy Halo Standard' Steve Chamberlain 2015R 'Gold Standard' sport 
H. 'Academy Isengard' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Kakistocracy' Steve Chamberlain 2005R 'Pizzazz' seedling 
H. 'Academy Lemon Knoll' Steve Chamberlain 2006R 'Julie Morss' seedling 
H. 'Academy Lime Vuvuzela' Steve Chamberlain 2015R 'Gold Regal' sport 
H. 'Academy Little Pother' Steve Chamberlain 2011R 'Allegan Fog' seedling 
H. 'Academy Lothlórien' Steve Chamberlain 2004R 'Ginko Craig' selfed 
H. 'Academy Mallorn' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Mavrodaphne' Steve Chamberlain/H. Chamberlain 2000R 'Devon Mist' seedling 
H. 'Academy Mirkwood' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Muse' H. Chamberlain/Steve Chamberlain 1997R unknown 
H. 'Academy Nazgul' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Nightfall' Steve Chamberlain 2009R 'Twilight' sport 
H. 'Academy Palantir' Steve Chamberlain 2003R ('Ginko Craig' F1) seedling 
H. 'Academy Purple Orb' Steve Chamberlain 2015R 'Sum and Substance' seedling 
H. 'Academy Redundant' Steve Chamberlain 1998R 'Fortunei Aureomarginata' sport 
H. 'Academy Resplendent Froufrou' Steve Chamberlain 2011R 'Party Favor' seedling 
H. 'Academy Rivendell' Steve Chamberlain 2005R ('Ginko Craig' F1) seedling 
H. 'Academy Rumpled Beast' Steve Chamberlain 2015R unknown 
H. 'Academy Shiny Vase' Steve Chamberlain 2001R unknown 
H. 'Academy Smiles' Steve Chamberlain 2008R "streaked seedling" seedling 
H. 'Academy Soaring Rugosity' Steve Chamberlain 2015R 'Sum and Substance' seedling 
H. 'Academy Speckled Caddy Spoons' Steve Chamberlain 2008R 'Allegan Fog' seedling 
H. 'Academy Speckled Vase' Steve Chamberlain 2008R 'Allegan Fog' seedling 
H. 'Academy Subtle Sally' Steve Chamberlain 2015R "unregistered streaked plant" seedling 
H. 'Academy Tousled Turkey' Steve Chamberlain 2001R 'Lucy Vitols' seedling 
H. 'Academy Verdant Spades' Steve Chamberlain 2003R 'Vanilla Cream' seedling 
H. 'Academy Verdant Verge' Steve Chamberlain 2003R 'Yakushima Mizu' seedling 
H. 'Academy Weathertop' Steve Chamberlain 2005R ('Ginko Craig' F1) seedling 
H. 'Academy Wonky Balderdash' Steve Chamberlain 2006R 'King Tut' seedling 
H. 'Academy Yellow Vuvuzela' Steve Chamberlain 2015R unknown 
H. 'Ace Bill Wundram' Franc & Sally Freeman 2008R unknown 
H. 'Ace of Spades' Ernest Lunsford 1993R 'Blue Wedgwood' seedling 
H. 'Achy Breaky Heart' Jim Schwarz 1996R unknown 
H. 'Acrobatic Mouse' June Colley & John Baker 2024R 'Ruffled Mouse Ears' sport 
H. 'Ada Reed' Natalee Suggs 1988R 'August Moon' x 'Sun Glow' 
H. 'Ada Robinson' Randy Goodwin 2018R "seedling" sport 
H. 'Admiral Halsey' Chick Wasitis/AHS/Walek 2009R 'Francee' sport 
H. 'Aesop' Doug Beilstein/Alex Malloy 2005R 'Neat Splash' seedling 
H. 'Aestival Festival' Ursula Syre-Herz 1996R unknown 
H. 'Affair to Remember' Hans Hansen 2022R ("streaked sport of 'Cherry Berry'" x 'Mississippi Delta') x 'Empress Wu' 
H. 'After Midnight' Bob Solberg 2009R 'Five O'Clock Somewhere' sport 
H. 'Afterglow' Walters Gardens 2012R 'Climax' sport 
H. 'Afternoon Delight' Mark Zilis/L. Lombardo 2003R 'High Noon' sport 
H. 'Agawa' Van Wade 2007R sieboldiana 'Elegans' selfed 
H. 'Age of Aquarius' Dick & Jane Ward 2011R 'Liberty' seedling 
H. 'Age of Gold' Hans Hansen/Walters Gardens 2018R (x 'Elatior') x 'American Sweetheart' 
H. 'Ahamo Gold' Julia Geissler 1970R sieboldiana seedling 
H. 'Ahwaneeh' Ursula Syre-Herz 1990R montana f. macrophylla x kikutii 
H. 'Aidan Bryden Cleghorn' Steve Chamberlain 2006R "streaked seedling" seedling 
H. 'Ain't Misbehavin' Meg & Jim Dalton 2012R 'Candy Dish' x 'Ringtail' 
H. 'Akane' Gotemba Nursery/Pete & Jean Ruh 2010R sieboldii seedling 
H. 'Akarana' Charles Applegate/AHS/Walek 2009R venusta hybrid 
H. 'Aksarben' Julia Geissler/Pete Ruh 1988R 'Tokudama' x sieboldiana 
H. 'Alabama Bowl' Natalee Suggs 1986R sieboldiana 'Elegans' x 'Big Mama' 
H. 'Alabama Gold' Natalee Suggs 1986R 'Golden Waffles' seedling 
H. 'Aladdin's Lamp' Dick & Jane Ward 1996R unknown 
H. 'Alakazaam' Ron Livingston/Walters Gardens 2008R (x 'Marbled Cream') x 'Atom Smasher' 
H. 'Alan Titchmarsh' Richard & Mary Ford 2006R 'Striptease' sport 
H. 'Alaskan Halo' Pete Ruh 1997R 'Fortunei Hyacinthina' sport 
H. 'Albert Lea' Pete Ruh 1999R 'Maple Leaf' sport 
H. 'Alex' Butch Graves 2008R 'Dorothy Benedict' x 'Elatior' 
H. 'Alex Summers' Vic Santa Lucia 1989R 'Gold Regal' sport 
H. 'Alexizz Madison' Suzzane Xavier-Sakr 2005R 'Pandora's Box' sport 
H. 'Algonquin' Van Wade 2007R 'Blue Steel' x 'Blue Seer' 
H. 'Alice Blue Gown' Ed Elslager 2002R 'Dorothy Benedict' seedling 
H. 'Alice Gladden' Dick & Jane Ward 1998R 'White Vision' x montana f. macrophylla 
H. 'Alice in Wonderland' Alex Malloy 2001R 'Flamboyant' x 'Banana Sundae' 
H. 'Alinghi' Liselotte Hirsbrunner 2003R 'Mountain Snow' seedling 
H. 'Alison' Dick & Jane Ward 2000R 'High Noon' x 'Noah's Ark' 
H. 'Aliyah's Grace' Stuart Asch 2004R pycnophylla seedling 
H. 'All Aflutter' Don Dean/Gary Lindheimer 2019R (x 'Northern Heritage') x laevigata 
H. 'All Bright' Madelon Gilligan 2015R 'Are You There' x 'Shining Tot' 
H. 'All Jazzed Up' Loleta Powell 2000R 'Snow Crust' sport 
H. 'All Star' D. Aiello 2005R 'Antioch' sport 
H. 'All that Jazz' Olga Petryszyn 2006R 'Christmas Tree Gala' x 'Elatior' 
H. 'All This and Heaven Too' Ed Elslager 2003R ('Dorothy Benedict' F1) seedling 
H. 'Allan P. McConnell' Allan McConnell/Mildred Seaver 1980R nakaiana seedling 
H. 'Allegan Emperor' H. Deshane/Ken Herrema/Pete Ruh 2000R nigrescens hybrid 
H. 'Allegan Fog' Ken Herrema/Pete Ruh 2000R 'Fortunei Aurea' hybrid 
H. 'Allegan Gent' H. Deshane/Ken Herrema/Pete Ruh 2000R 'Northern Halo' sport 
H. 'Allegheny River' Alex Malloy 2005R 'Tenryu' seedling 
H. 'Allegiance' Calvin Helsley 2004R 'Sweet Susan' sport 
H. 'Allen C. Haskell' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Alley Oop' Alex Malloy 2001R 'Aoki' sport 
H. 'Alleyne Cook' A. Cook/D. Hodgson 2003R 'Fortunei Hyacinthina' sport 
H. 'Alligator Alley' Walters Gardens 2012R 'Dick Ward' sport 
H. 'Alligator Hide' G. R. Kruer 2009R 'Bressingham Blue' seedling 
H. 'Alligator Shoes' Herb Benedict/Handy Hatfield/AHS/Walek 2009R 'Dorothy Benedict' x montana 
H. 'Allo, Allo, Allo' Madelon Gilligan 2017R 'Maya Kingsnake' seedling 
H. 'Alma' Gus Krossa/Pete Ruh 1995R unknown 
H. 'Almost' Arthur Wrede 2005R 'Cinnamon Sticks' seedling 
H. 'Almost Heaven' Doug & Mardy Beilstein/Bob Solberg 2012R "seedling Mcbs#2Red" x "seedling#OP03" 
H. 'Aloha' Mark Zilis/Jim & Karen Schwarz 2015R 'Hawaiian Luau' sport 
H. 'Alphabet Soup' Madelon Gilligan 2013R  
H. 'Alpine Aire' Eldren Minks 1980R 'August Moon' x 'Wogon' 
H. 'Alpine Dream' Bob Savory 1982R venusta x (x venusta) 
H. 'Alston Glenn' Ray Stephens 1998R 'Pearl Lake' x 'Tucker Pucker' 
H. 'Alvatine Taylor' Fairway Enterprises 1990R 'Lady in Waiting' sport 
H. 'Always and Forever' Randy Goodwin 2017R "splashed seedling" sport 
H. 'Am I Blue' Dick & Jane Ward 1998R 'Reginald Kaye' seedling 
H. 'Amanuma' Fumio Maekawa 1960/Pete Ruh 2002R venusta x capitata 
H. 'Amazing Grace' Dick & Jane Ward 1999R 'Pin Stripe' x montana f. macrophylla 
H. 'Amazing Matthew' Stuart Asch 2003R 'Teacher's Pet' sport 
H. 'Amazone' Gerard Heemskerk 2018R 'Paul Revere' sport 
H. 'Amber Maiden' Walters Gardens 1988R 'Candy Hearts' sport 
H. 'Amber Tiara' Walters Gardens 1998R 'Grand Tiara' sport 
H. 'Amber Waves of Grain' Ed Elslager 2003R ('Dorothy Benedict' F1) seedling 
H. 'Ambrosia' Bob & Nancy Solberg 2016R 'Guacamole' sport 
H. 'American Angel' Van Wade/R. & B. Schroeder 2017R 'Guardian Angel' sport 
H. 'American Beauty' Stuart Asch 2000R (x 'Dorothy Benedict') x 'Green Piecrust' 
H. 'American Choice' Van Wade 2007R 'Breeder's Choice' sport 
H. 'American Dark Angel' Van Wade 1999R 'American Green Angel' sport 
H. 'American Dream' Van Wade 1999R 'High Fat Cream' sport 
H. 'American Eagle' Van Wade 1999R 'Zounds' sport 
H. 'American Gladiator' Hans Hansen 2007R (x 'William Lachman') x 'Love Pat' 
H. 'American Glory Be' Van Wade 1999R 'Paul's Glory' sport 
H. 'American Gold Edge' Van Wade 1999R unknown 
H. 'American Gothic' Greg Johnson/Russ O'Harra Hosta Society 2008R 'Blue Arrow' sport 
H. 'American Halo' Van Wade 1999R 'Northern Halo' sport 
H. 'American Hero' Walters Gardens/Hans Hansen 2009R 'Revolution' sport 
H. 'American Icon' Hans Hansen 2004R 'Choo Choo Train' sport 
H. 'American Idol' Randy Goodwin 2005R 'Sum and Substance' sport 
H. 'American King of the Woods' Van Wade 2007R sieboldiana 'Elegans' selfed 
H. 'American Masterpiece' Van Wade 1999R 'Northern Mist' sport 
H. 'American Misty' Van Wade 2005R 'American Masterpiece' sport 
H. 'American Mohican Halo' Van Wade 2000R 'Northern Halo' sport 
H. 'American Pie' Tony Avent 2007R (x ('Swoosh' x 'Green Fountain')) seedling 
H. 'American Ruffled Heart' Van Wade 2000R 'Blue Seer' seedling 
H. 'American Sweetheart' Hans Hansen 2002R 'Sea Thunder' sport 
H. 'American Tisch Breeder' Van Wade/Ed Elslager 2002R 'Tisch #3-4' sport 
H. 'American Yeti' Van Wade 2007R 'American King of the Woods' selfed 
H. 'Americana' Walters Gardens 2006R 'Loyalist' sport 
H. 'Amethyst Blue' Charly Seaver 1996R 'Sea Lotus Leaf' seedling 
H. 'Amethyst Chip' Herb & Dorothy Benedict 2000R 'Purple Verticulated Elf' selfed 
H. 'Amethyst Facet' Herb & Dorothy Benedict/Don Dean 2003R 'Purple Verticulated Elf' selfed 
H. 'Amethyst Gem' Bill Zumbar/B. Kridler/AHS/Walek 2009R unknown 
H. 'Amethyst Jewel' Pauline Banyai 1992R rupifraga hybrid 
H. 'Amethyst Joy' Hajime Sugita/Pete Ruh 1999R kiyosumiensis x pycnophylla 
H. 'Amigo' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Macarena' sport 
H. 'Amy Aden' Florence Shaw/Paul Aden 1980R 'Fascination' x 'High Fat Cream' 
H. 'Amy Elizabeth' Mark Zilis 2003R 'Abby' sport 
H. 'Amy's Green' Van Wade 1999R unknown 
H. 'Amy's Hope' Ron Snyder 2000R 'Norwalk Chartreuse' sport 
H. 'An Arrow for Easton' Randy Goodwin 2014R unknown 
H. 'An Old Smoothie' Ed Elslager 2003R 'William Lachman' seedling 
H. 'Anaconda' Alttara Scheer/Madelon Gilligan 2015R 'Maya Kingsnake' seedling 
H. 'Andorian' Dirk Dupré 2009R unknown 
H. 'Andrew' Hans Hansen 2006R 'Blue Mammoth' sport 
H. 'Andrew Dennis' Paul Aden/Henry Weissenberger/Mark Zilis/AHS 2010R unknown 
H. 'Andrew Jackson' Hajime Sugita/Pete Ruh/Mark Zilis/Pete & Jean Ruh 2001R unknown 
H. 'Andrew M. Wright' Steve Chamberlain 2014R unknown 
H. 'Andrew's Moody Mom' Franc Freeman/A. Wolfe 2010R unknown 
H. 'Andromeda' Digs Godfrey-Smith 2015R 'Spilt Milk' seedling 
H. 'Andy' Bob Balitewicz/Randy Goodwin 2024R 'Amos' seedling 
H. 'Andy Murray' Bob Solberg/BHSS 2013R  
H. 'Andy Taylor' Tony Avent 1993R 'August Moon' x 'Tardiflora' 
H. 'Angel Eyes' Chick Wasitis/AHS/Walek 2009R 'Blue Angel' sport 
H. 'Angel Feathers' Kevin Vaughn/AHS/Walek 2009R ('William Lachman' x "sibling") selfed 
H. 'Angel from Montgomery' Chick Wasitis/Bridgewood Gardens 2014R unknown 
H. 'Angel Harp Strings' Ed Elslager 2005R 'Blue Angel' sport 
H. 'Angel of Beauty' Mark Zilis / Kenny Ziarek/Owen Purvis 2022R 'Blue Angel' sport 
H. 'Angel Wings' Jane & Bernie Diesen 1998R unknown 
H. 'Angie's Dimples' Marc Milbradt 2009R 'Sea Lightning' sport 
H. 'Anglo Saxon' Alex Malloy 2001R 'Crepe Suzette Streaked' x 'Halcyon' 
H. 'Ani Machi' Japan/Pete & Jean Ruh 2002R unknown 
H. 'Anita' Butch Graves/A. Graves 2009R 'Color Fantasy' x 'Potomac Pride' 
H. 'Ann Kulpa' John Kulpa 1999R 'Pin Stripe Sister' seedling 
H. 'Anna Boynton' G. Heinke 2005R 'Dorothy Benedict' seedling 
H. 'Anna Lindh' Lehel Kósa 2005R unknown 
H. 'Anna Mae' Dennis Savory 2012R unknown 
H. 'Anna the Stripper' B. & A. Barger 2016R unknown 
H. 'Annabel Lee' Alttara Scheer/AHS/G. Alley 2019R  
H. 'Anne' Gerard Heemskerk 2005R 'Fortunei Aureomarginata' sport 
H. 'Anne Arett' Anne Arett 1975R 'Subcrocea' sport 
H. 'Annie' John Kulpa/AHS/Walek 2009R unknown 
H. 'Anthony' Mark Zilis 2011R 'Katie Q' sport 
H. 'Antioch' Cynthia Tompkins/Paul Hofer/Pete Ruh 1979R 'Fortunei' sport or hybrid 
H. 'Antoinette' Bob Kuk 2000R 'Squire Rich' sport 
H. 'Aoki' Siebold ex Bailey 1915/AHS 1987R  
H. 'Aomori Gold' Mark Zilis 2009R 'Aomori Setting Sun' sport 
H. 'Aomori Gold Star' Kimio Muroya/Mark Zilis 2009R rectifolia sport 
H. 'Aomori Select' Mark Zilis 2009R 'Aomori Gold Star' sport 
H. 'Aomori Setting Sun' K. Muroya/Mark Zilis 2009R rectifolia sport 
H. 'Aphrodite' China/Fumio Maekawa/AHS/Walek 2009R plantaginea sport 
H. 'Apostel' Gerhard & Renate Ragus 2020R 'Sum and Substance' seedling 
H. 'Appalachian Beauty' Mark Zilis/ECGC Distributers 2003R 'Abiqua Recluse' sport 
H. 'Appalachian Spring' Alex Malloy 2004R (x 'Beatrice') sport 
H. 'Appetizer' Tony Avent 2007R (('Swoosh' x longissima) x 'Bright Lights') x venusta 
H. 'Applause' Hans Hansen/Tony Avent 2006R 'Edge of Night' sport 
H. 'Apple Court' Patricia Scolnik 1998R 'Ani Machi' sport 
H. 'Apple Green' Ken Anderson 1982R nakaiana seedling 
H. 'Appletini' Mark Zilis/Mary Beth Vanous 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Applique' C. L. Jones 2016R "unknown" sport 
H. 'April Clown' Rod Kuenster 2008R 'Dorset Clown' selfed 
H. 'Aqua June' Gerhard & Renate Ragus 2022R 'Shining Tot' x 'June' 
H. 'Aqua Velva' Kevin Vaughn 1983R ('Polly Bishop' x 'Blue Lace') x 'Summer Fragrance' 
H. 'Aquarius' Jim Husemann 2009R 'Rainforest Sunrise' seedling 
H. 'Aracus' Randy Goodwin 2009R 'Permanent Wave' seedling 
H. 'Arc de Triomphe' Ed Elslager 2000R 'Foxy Doxy' x hypoleuca 
H. 'Arch Duke' Ran Lydell 2000R hypoleuca x 'Cartwheels' 
H. 'Archangel' Mark Zilis 2003R 'Halo' sport 
H. 'Arctic Blast' Monty & Julie Carlson/Walters Gardens/AHS/G. Alley 2019R 'Komodo Dragon' x 'Elvis Lives' 
H. 'Arctic Circle' Chet Tompkins 1985/Pete & Jean Ruh 2002R unknown 
H. 'Arctic Rim' Ran Lydell 1993R 'Fortunei Hyacinthina' sport 
H. 'Arctic Sunset' Pete & Jean Ruh 2005R 'Fortunei Hyacinthina' sport 
H. 'Arett's Wonder' Anne Arett/AHS 1986R sieboldiana 'Elegans' hybrid 
H. 'Aries' Jim Husemann 2012R 'Fortunei Hyacinthina' sport 
H. 'Aristocrat' Walters Gardens 1997R 'Hadspen Blue' sport 
H. 'Arkansas Lad' C. D. Metzger 2005R 'Breeder's Choice' seedling 
H. 'Arlene Mae Savory' Dennis Savory 2009R 'Serendipity' sport 
H. 'Armani' Danny Van Eechaute 2015R 'Maya Kingsnake' x 'Blue Wonder' 
H. 'Arnold Black' Dick & Jane Ward 2004R 'White Vision' x montana f. macrophylla 
H. 'Aroma of Arbutus' Charlie Kwick 2016R unknown 
H. 'Artemis' Thomas Donahue/Alex Malloy 2001R unknown 
H. 'Artisan Garden Gnome' Scott D. Smith 2022R 'Quilting Bee' x 'Clear Fork River Valley' 
H. 'Artisan Golden Pagoda' Scott D. Smith 2022R 'Convexity' seedling 
H. 'Artisan Grand Illusion' Scott D. Smith 2022R 'Pablo Picasso' seedling 
H. 'Artisan Green Iguana' Scott D. Smith 2022R 'King Lizard' seedling 
H. 'Artisan Voodoo Spell' Scott D. Smith 2022R 'Kiwi Black Magic' seedling 
H. 'Artist's Palette' Kuk's Forest 1986R 'Neat Splash' seedling 
H. 'As You Like It' Rod Lysne 2019R 'Paul's Glory' x 'Sunny Smiles' 
H. 'Asahi Comet' Kiyoshi Kato/Bill Zumbar 1984R longissima sport 
H. 'Asahi Sunray' Kiyoshi Kato/Bill Zumbar 1984R longissima sport 
H. 'Asher' Charlie Kwick 2017R 'Komodo Dragon' seedling 
H. 'Aspen Breeze' Patricia Scolnik/AHS/Walek 2009R 'Aspen Gold' sport 
H. 'Aspen Gold' Vivian Grapes 1970/AHS 1986R 'Tokudama' seedling 
H. 'ASPIRE' Bill Silvers 2013R 'Allen C. Haskell' sport 
H. 'Aspiring Angel' Charlie Kwick 2019R 'Sunshine Glory' x 'Carol' 
H. 'Astral Bliss' Don Dean 2009R 'Cutting Edge' seedling 
H. 'At Attention' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'At the Ritz' Bill Janssen/AHS/Walek 2009R unknown 
H. 'Athena' Bob Hird 2005R 'Aphrodite' sport 
H. 'Athletic Event' Frank Nyikos 2008R 'Kiwi Cream Edge' sport 
H. 'Atlantis' Hans Hansen/Tony Avent 2004R 'Abba Dabba Do' sport 
H. 'Atypical Blonde' Charlie Kwick 2017R sieboldiana 'Elegans' x 'Sea Gulf Stream' 
H. 'Audrey's Island' B. Moore 2016R 'Fire Island' sport 
H. 'August Beauty' Piet Warmerdam/AHS/Walek 2009R 'August Moon' sport 
H. 'August Fire' Walters Gardens/Amy Bergeron 2008R 'Red October' sport 
H. 'August Moon' Richard Langfelder/Alex Summers 1968/Pete Ruh 1996R sieboldiana hybrid 
H. 'Augustus' Stan Tylinsky/Alex Malloy 2003R 'Sea Fire' seedling 
H. 'Aunt Bea' Rod Kuenster 2007R 'Beatrice' x 'Happiness' 
H. 'Aunt Polly's Paddle' Harold McDonell 2021R (("Lakeside streaked sdlg" x 'Komodo Dragon') x ('Maekawa' x 'Abiqua Drinking Gourd')) x 'Dahlonega' 
H. 'Aurora Borealis' Wayside Gardens 1986R sieboldiana 'Elegans' sport 
H. 'Aurora's Glow' Ed McHugh 2012R 'Gold Standard' sport 
H. 'Austin Dickinson' Bill & Eleanor Lachman 1992R 'Resonance' x plantaginea 
H. 'Autumn Fire' M. Duncan 2014R unknown 
H. 'Autumn Frost' Walters Gardens/Hans Hansen 2009R 'First Frost' sport 
H. 'Autumn Joy' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Autumn Ridge' Randy Goodwin 2009R unknown 
H. 'Ava Ann' Jim Heinz 2020R 'Tea and Crumpets streaked' seedling 
H. 'Avalanche' Randy Goodwin 2000R 'Warwick Choice' seedling 
H. 'Avant Garde' Hans Hansen 2023R "streaked sport of sieboldiana 'Elegans'" x 'Viking Ship' 
H. 'Avery Angel' Barbara Tiffany 2005R unknown 
H. 'Avocado' Jane & Bernie Diesen 1998R 'Guacamole' sport 
H. 'Avocado Toast' Bob Solberg 2020R 'Lemon Snap' sport 
H. 'Awakening Angel' Frank Nyikos 2005R 'Mikawa-no-yuki' x 'Uncle John' 
H. 'Awakening Spirit' Hans Hansen 2023R "unnamed streaked sdlg" x ('Neptune' x 'Queen of the Seas') 
H. 'Awe Snap' Mike & Kelly Giese 2019R 'Sugar Snap' sport 
H. 'Awesome' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R venusta seedling 
H. 'Awesome Illusion' Suzzane Xavier-Sakr 2002R 'Edge of Night' sport 
H. 'Aztec Treasure' Kevin Vaughn 1987R 'Golden Waffles' x (x 'Rough Waters') 
H. 'Azure Chalice' Ursula Syre-Herz 1996R unknown 
H. 'Azure Cherub' Europe/Pete Ruh 2002R unknown 
H. 'Azure Frills' Mark Zilis 2010R 'Venetian Blue' seedling 
H. 'Azure Frost' B. Treichel 2006R unknown 
H. 'Azure Gem' Tony Avent 2023R "streaked sport of 'Hush Puppie'" x 'Silver Bay' 
H. 'Azure Mediterranean' Calvin Helsley 1999R unknown 
H. 'Azure Snow' Pete Ruh 1991R hypoleuca seedling 
H. 'Azure Waves' Tom Micheletti 2011R 'Azure Snow' seedling 
H. 'Azuretini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Babbling Brook' Kevin Vaughn/AHS/Walek 2009R ('Donahue's Piecrust' x pycnophylla) x 'Regal Ruffles' 
H. 'Baby Bear' Bevie Schmidt 2009R 'Little Wonder Streaked' seedling 
H. 'Baby Blanket' Charlie Kwick 2020R 'Sum of All' x 'Sum and Substance' 
H. 'Baby Blue' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Baby Blue Eyes' Bob Solberg 2006R 'Cody' x 'Dorset Blue' 
H. 'Baby Boo' R. Daykin 2020R 'Blue Mouse Ears' sport 
H. 'Baby Boomer' Ed Elslager 2002R 'Sea Prize' x montana 'Chirifu' 
H. 'Baby Booties' Doug & Mardy Beilstein/Mark Zilis 2012R 'Swoosh' x "capitata F2" 
H. 'Baby Bunting' Bob Savory 1982R 'Rough Waters' hybrid 
H. 'Baby Doll' Danny Van Eechaute 2008R 'Blue Cadet' sport 
H. 'Baby Kim' J. Hauser/AHS/Walek 2009R unknown 
H. 'Baby Toes' Mark Zilis/Jim & Karen Schwarz 2015R 'Baby Booties' sport 
H. 'Bacchanal' Roy Davidson/Pete Ruh 1991R nakaiana seedling 
H. 'Bachelor Party' Mark Zilis/Jim Schwarz/Tom Toman 2011R 'Bridegroom' sport 
H. 'Back Bay' Kevin Vaughn/AHS/Walek 2009R "('Blue Lace' x 'Polly Bishop') F6" seedling 
H. 'Backyard Monster' Jim Schwarz 2007R unknown 
H. 'Bacon and Eggs' Ed Elslager 2001R 'Kevin Vaughn' seedling 
H. 'Badge of Glory' Mark Zilis/Jim Schwarz 2012R 'Blaze of Glory' sport 
H. 'Bailey's Cream' Doug & Mardy Beilstein 2009R 'Sea Prize' x 'Blue Angel' 
H. 'Baiwu Zimang' Donghuan Liu, Jun Chen, Fan Zhu, Hengxing Liu, Jinlong Fan 2023R clausa var. ensata seedling 
H. 'Baiyu' Donghuan Liu/Ling Guo 2016R 'August Beauty' seedling 
H. 'Baja White' Mark Zilis/Josh Spece 2010R 'Oshima Silk' sport 
H. 'Bali-Hai' Ian Scroggy/Bali Hai Nursery 2009R 'Ogon Koba' sport 
H. 'Ballerina' Bob Savory 1982R venusta seedling 
H. 'Balloons' Belle Gardens 1994R 'Anne Arett' seedling 
H. 'Ballroom Bubbles' Bevie Schmidt 2009R 'Sagae' seedling 
H. 'Baltimore Blues' Roger Smith 2013R 'Fragrant Blue' seedling 
H. 'Bam Bam Blue' Ed Schulz 2009R unknown 
H. 'Bamse' Chuck & Sue Andersen 2014R 'Lemon Meringue' sport 
H. 'Banana Boat' Eleanor & Bill Lachman 1991R 'Lachman 81-9' x 'Reversed' 
H. 'Banana Kid' Gerard Heemskerk 2014R 'Lakeside Banana Bay' sport 
H. 'Banana Muffins' Jim Schwarz 1996R unknown 
H. 'Banana Pepper' Bob Hackbarth 2015R unknown 
H. 'Banana Puddin'' Tony Avent 2005R 'Peter Pan' x 'Sun Power' 
H. 'Banana Skins' Mike Dammen 2024R 'Velvet Moon' seedling 
H. 'Banana Smoothie' Sebright Gardens 2022R 'Fried Bananas' sport 
H. 'Banana Split' Doug & Mardy Beilstein 2011R 'Neat Splash' x 'June' 
H. 'Banana Sundae' Eldren Minks 1980R (x 'Fortunei') sport 
H. 'Band of Gold' Ed Elslager 1999R 'Dorothy Benedict' x hypoleuca 
H. 'Banyai's Dancing Girl' Pauline Banyai 1987R 'Blue Boy' seedling 
H. 'Barbara' David Stone/Pete Ruh 1987R unknown 
H. 'Barbara Elizabeth Hoover' Clarence Owens 2002R 'Sally and Bob' sport 
H. 'Barbara May' Bob Solberg 2004R (pycnophylla x 'Harvest Dandy') x ('Blue Arrow' x 'Sea Fire') 
H. 'Barbara White' Sandra Bond 1990R 'Tokudama' seedling 
H. 'Barbarosa' Alex Malloy 2002R 'Blue Splendor' x rupifraga 
H. 'Barger Blue' B. & A. Barger 2016R 'Sum and Substance' seedling 
H. 'Barkskin Blue' Monty & Julie Carlson 2022R (('Urajiro Hachijo' x 'Elvis Lives') x (x 'Urajiro Hachijo')) x (x 'Riptide') 
H. 'Barndance' Linda Port 2013R 'Lena' seedling 
H. 'Barney Fife' Tony Avent 1993R 'August Moon' x 'Tardiflora' 
H. 'Barracuda' Chick Wasitis/Bridgewood Gardens 2011R unknown 
H. 'Bashful Polly' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Dorothy Benedict' selfed 
H. 'Battle Star' Randy Goodwin 2006R unknown 
H. 'Bayside Regal' Gerry & S. Hicks 2015R 'Krossa Regal' seedling 
H. 'BEA Hello Yellow' Robert Gabarkiewicz 2024R 'Stained Glass' sport 
H. 'BEA Mouse Sombrero' Robert Gabarkiewicz 2024R 'Blue Mouse Ears' sport 
H. 'BEA Narrow Patriot' Robert Gabarkiewicz 2024R 'Patriot' sport 
H. 'BEA Smoky Arrow' Robert Gabarkiewicz 2024R 'June' sport 
H. 'Bea's Colossus' Chet Tompkins/Walden-West/Pete Ruh 2000R unknown 
H. 'Bea's Heartstrings' A. Artley 2015R unknown 
H. 'Beach Boy' Gerard Heemskerk 2011R 'Dream Weaver' sport 
H. 'Beach Party' Mark Zilis/Tom Toman 2009R 'Lakeside Beach Captain' sport 
H. 'Beam Me Up Scotty' Jim Schwarz 2012R 'Captain Kirk' sport 
H. 'Bearnasius' Van Wade 2007R unknown 
H. 'Beat This Blue' Ed Schulz 2002R unknown 
H. 'Beatrice Breeder' Bill Zumbar/AHS/Walek 2009R 'Beatrice' sport 
H. 'Beau Brummell' Dave Bowe 2021R montana f. macrophylla x 'Jewel of the Nile' 
H. 'Beau Soleil' Dave Bowe 2023R 'Sun Power' x montana f. macrophylla 
H. 'Beaujolais Wine' Dave Bowe 2021R unknown 
H. 'Beaulah' David Stone/Pete Ruh 1988R unknown 
H. 'Beautiful Dreamer' Dick & Jane Ward 2010R 'Zany Janie' seedling 
H. 'BEAutiful Midnight' Robert Gabarkiewicz 2022R 'Eternal Flame' sport 
H. 'Beautiful Night' Mike Dammen 2020R 'Rotini' sport 
H. 'BEAuty from Poland' Robert Gabarkiewicz 2016R 'Fragrant Blue' sport 
H. 'Beauty Mark' Mark Zilis/Ed Schulz 2020R 'Rosedale Dough Boy' x 'Korean Snow' 
H. 'Beauty Queen' Bevie Schmidt 2009R 'Dorothy' sport 
H. 'Bebop' Dave Bowe 2022R "Unnamed sdlg 2180" x 'Shining Tot' 
H. 'Because of Art' Nick Ternes 2018R yingeri seedling 
H. 'Becca' Charlie Kwick 2017R 'Sea Gulf Stream' x 'Sagae' 
H. 'Beckoning' Tim Saville 2002R 'Blue Angel' sport 
H. 'Becky's Choice' Mark Zilis 2010R 'Venetian Blue' seedling 
H. 'Bedazzled' Don Dean 1999R 'Little Wonder' x 'Love Pat' 
H. 'Beelitzer Turm' Manfred Entemann 2022R 'Heideturm' seedling 
H. 'Beer Belly Blues' Rod Kuenster 2006R "seedling" x "seedling" 
H. 'Beet Salad' Bob Solberg 2009R "clausa f. normalis F2" x (x 'Strawberry Banana Smoothie') 
H. 'Behemoth' Bob Savory 1988R montana seedling 
H. 'Belinda' Ron Simmering/Lance Willett 2003R 'Zounds' seedling 
H. 'Bell Bottom Blues' Kevin Walek/Naylor Creek 2004R 'Jewel of the Nile' sport 
H. 'Bella Noche' Ed McHugh 2015R 'Striptease' sport 
H. 'Bellbird' R. Dawber/Madelon Gilligan 2015R longipes seedling 
H. 'Belle of the Ball' Hajime Sugita/Pete Ruh 1998R kiyosumiensis x pycnophylla 
H. 'Belle Vernon Beauty' Steve Zolock 2011R sieboldiana seedling 
H. 'Belle Vernon Pride' Steve & Sarah Zolock 2008R "seedling" x "seedling" 
H. 'Bellevue' Danny Van Eechaute 2013R 'Missouri River' x 'Dewed Steel' 
H. 'Bells of Edinborough' Bob Savory 1993R 'Rim Rock' seedling 
H. 'Bellville' Van Wade/Dick & Jane Ward 2015R 'Hearts and Flowers' seedling 
H. 'Bellville Giant' Van Wade/Dick & Jane Ward 2015R unknown 
H. 'Bellville Magic' Dick & Jane Ward 2015R 'Pin Stripe Sister' seedling 
H. 'Ben' Mark Zilis/Jim & Karen Schwarz 2015R unknown 
H. 'Benedict Arnold' Benedict Arnold 1996R 'Dorothy Benedict' seedling 
H. 'Benedict's Heart's Desire' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Benedict's Jelly Bean' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Benedict's Regal Rhubarb' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Benedict's Wild Fire' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Benediction' Rod Lysne 2006R 'Sun Power' x 'Cynthia' 
H. 'Bengee' Jamison Harrison/Palmer/R. Bemis/Pete Ruh 1999R 'Tokudama' seedling 
H. 'Benji's Gold' Amanda Blake 2013R 'Midas Touch' seedling 
H. 'Bennie McRae' Natalee Suggs 1989R plantaginea seedling 
H. 'Bering Sea' Bob & Greg Fox/Fox Hosta Farm 2018R 'Powder Blue' x ('Komodo Dragon' x 'Mississippi Delta') 
H. 'Beryl Black' Gerry Hicks 2011R 'Krossa Regal' seedling 
H. 'Best Friend' Don Dean/D. Poos 2020R 'Astral Bliss' x 'Purple Verticulated Elf' 
H. 'Best in Town' Bob Solberg/Danny Van Eechaute 2014R 'Frost Giant' sport 
H. 'Best Yet' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Bestman' Dick & Jane Ward 2004R 'Bridegroom' seedling 
H. 'Betcher's Blue' Carl Betcher/AHS 1986R 'Tokudama' seedling 
H. 'Bethel Big Leaf' Clarence Lantis 1979R montana seedling 
H. 'Bethlehem' Bill Silvers 2007R 'Christmas Tree Gala' sport 
H. 'Betsy King' Frances Williams 1943/AHS 1986R 'Decorata' x sieboldii 
H. 'Bette Comfry' Doug Beilstein 2007R "seed from Japan" seedling 
H. 'Bette Davis Eyes' Kevin Vaughn 1987R 'Summer Fragrance' x 'Christmas Tree' 
H. 'Betty' Herb Benedict 1983R nakaiana x ventricosa 
H. 'Betty Blake' unknown/Joanna Kovalcsik 2022R gracillima seedling 
H. 'Betty Boop' Robert Hatt 2020R unknown 
H. 'Betty Darling' Clarence Owens 1989R unknown 
H. 'Betty Hagerman' Charlie Kwick 2016R 'Captain Kirk' seedling 
H. 'Betty's Glory' J. Mitchell 2014R 'Abiqua Elephant Ears' sport 
H. 'Bewitched' Gayle Kamp 2001R 'Golden Wheels' sport 
H. 'Beyond Glory' Hans Hansen/Walters Gardens 2018R 'Old Glory' sport 
H. 'Beyond Measure' Gayle Kamp 2001R 'Sagae' seedling 
H. 'BFF' Mark Zilis/Jim Schwarz 2012R 'Lakeside Tee Ki' sport 
H. 'Bi Yu Jin Guang' Zhiyang Liu 2020R 'Shen Qi Shi Jie' x 'Tan Xian' 
H. 'Big and Blue' Van Wade 2000R 'Dorothy Benedict' x 'Blue Seer' 
H. 'Big B' Charlie Kwick 2016R 'Blue Umbrellas' seedling 
H. 'Big Bad John' Ed Elslager 2005R (x 'Dorothy Benedict') seedling 
H. 'Big Beaulieu' Charlie Kwick 2020R 'Blue Umbrellas' seedling 
H. 'Big Beauty' Piet de Rooij 2015R 'Gray Cole streaked' seedling 
H. 'Big Boss Man' Chick Wasitis 2021R "streaked seedling" x "unknown" 
H. 'Big Boy' Lucy Simpers 1980R montana seedling 
H. 'Big Bubba' Clarence Hanna 2018R 'Amos' seedling 
H. 'Big Daddy' Florence Shaw/Paul Aden 1978R sieboldiana x 'Tokudama' 
H. 'Big Deal' Dick & Jane Ward 2015R unknown 
H. 'Big Dipper' Bob Kuk 1995R 'Gold Regal' seedling 
H. 'Big Fella' Gary Stoddard 2012R 'Fort Knox' x 'Mississippi Delta' 
H. 'Big Gary' Shady Oaks Nursery/Kim Larsen 2009R unknown 
H. 'Big Hearted' Herb Benedict 1983R nakaiana x 'Zager's Giant' 
H. 'Big John' Clarence Owens 1986R 'Mira' seedling 
H. 'Big Mama' Florence Shaw/Paul Aden 1978R 'Blue Tiers' x 'Blue Angel' 
H. 'Big Mamma's House' Ed Elslager 2003R (x 'Dorothy Benedict') seedling 
H. 'Big Mo' Ray Stephens 1990R montana seedling 
H. 'Big Old Bob' Steve & Sarah Zolock 2005R sieboldiana seedling 
H. 'Big Old Teddy Bear' Ed Schulz/L. Cunningham 2017R unknown 
H. 'Big Pizza Pie' Ed Elslager 2001R 'Dorothy Benedict' x 'Maekawa' 
H. 'Big Point' Loleta Powell 2013R 'Brigadier' sport 
H. 'Big Sam' Minnie Klopping 1963/AHS 1986R montana x sieboldiana 
H. 'Big Shot' Eldren Minks/Anne Arett 1992R unknown 
H. 'Big Show' Owen Purvis 2023R ('Brutus' x montana f. macrophylla) x 'Cornerstone' 
H. 'Big Stuff' Franc & Sally Freeman 2008R unknown 
H. 'Big Time' R. Drury 2019R 'Christmas Tree Gala' x 'Solar Flare' 
H. 'Big Top' Ed Elslager 2003R 'William Lachman' x hypoleuca 
H. 'Big Zach' Leonard Jones 2002R 'Sagae' seedling 
H. 'Bigfoot' Robyn Duback 1998R unknown 
H. 'Bigga Luigi' Bob Kuk 2002R 'Simply Sharon' sport 
H. 'Biggie' Ed Elslager 2003R 'Sea Prize' x 'Maekawa' 
H. 'Biggie's Breeder' Ed Elslager 2004R 'Biggie' seedling 
H. 'Bilben Little Atlantis' W. Bennett 1998R 'Gold Edger' sport 
H. 'Bill and Eleanor' Eleanor Lachman/Tom Schmid 2001R unknown 
H. 'Bill Brincka' Bill Brincka 1988R 'Opipara' sport 
H. 'Bill Dress's Blue' W. Dress,/M. Tobey/Steve Chamberlain 1999R unknown 
H. 'Bill Meyer' Franc Freeman 2011R unknown 
H. 'Bill Modrak' Steve & Sarah Zolock 2002R 'Regal Rhubarb' seedling 
H. 'Billie Holiday' Jim Husemann 2019R 'Curly Fries' x 'Astral Bliss' 
H. 'Billy Bob Angel' Mark Zilis 2010R 'Margie's Angel' sport 
H. 'Bindow Blue' H. Krämer/Manfred Entemann 2023R unknown 
H. 'Bindow Blue Marmor' H. Krämer/Manfred Entemann 2023R unknown 
H. 'Bindow Blue Sky' H. Krämer/Manfred Entemann 2023R unknown 
H. 'Bindow Sophie Charlotte' H. Krämer/Manfred Entemann 2023R 'On Stage' seedling 
H. 'Bingo' Belle Gardens 1993R 'Tokudama Aureonebulosa' seedling 
H. 'Bippity Boppity Blue' Randy Goodwin/C. Henzie 2009R unknown 
H. 'Birchwood Blue' Florence Shaw 1966/AHS 1986R sieboldiana x "FRW #382" 
H. 'Birchwood Elegance' Florence Shaw/AHS 1986R sieboldiana x "FRW #382" 
H. 'Birchwood Gem' Florence Shaw/Pete Ruh 1989R nakaiana hybrid? 
H. 'Birchwood Gold' Florence Shaw/AHS 1986R 'Sunlight' hybrid 
H. 'Birchwood Green' Florence Shaw/AHS 1986R sieboldiana x "FRW #382" 
H. 'Birchwood Parky's Blue' Florence Shaw/AHS 1986R unknown 
H. 'Birchwood Parky's Gold' Florence Shaw/AHS 1986R 'Sunlight' x nakaiana 
H. 'Birchwood Ruffled Queen' Florence Shaw/AHS 1986R 'Green Piecrust' seedling 
H. 'Birdbeak' Monty & Julie Carlson 2009R ('Millennium' x longipes var. latifolia 'Urajiro') x 'King Tut' 
H. 'Birds of Happiness' Van Wade 1999R 'Blue Whirls' seedling 
H. 'Birth of the Blues' Ed Elslager 2005R "'Dorothy Benedict' F1" seedling 
H. 'Birthday Cake' Tony Avent 2007R 'Red Neck Heaven' x 'Invincible' 
H. 'Birthday Candles' David Teager 2017R 'Lakeside Leprechaun' seedling 
H. 'Biscuits -n- Honey' Bob Solberg/Middle Tennessee Hosta Society 2019R 'Sun Shower' x (x ((x 'Kinkaku') x 'Hercules')) 
H. 'Bitsy Blue' Dennis Savory 2000R 'Indigo' x (x 'Bitsy Green') 
H. 'Bitsy Gold' Bob Savory 1985R longissima x "Yellow hybrid" 
H. 'Bitsy Green' Bob Savory 1985R longissima x "Green hybrid" 
H. 'Bitte' Ed Schulz 2021R unknown 
H. 'Bix Blues' Ron Simmering 2000R 'Halcyon' x sieboldiana 'Elegans' 
H. 'Bizarre' Kuk's Forest 1986R 'Kabitan' seedling 
H. 'Black and Blue' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Black Beauty' Kate Carpenter 1984R 'Green Piecrust' hybrid 
H. 'Black Belgium' Mary Vertz 2020R unknown 
H. 'Black Forest' Chet Tompkins/Pete & Jean Ruh 2005R unknown 
H. 'Black Hills' Bob Savory 1983R 'Green Gold' hybrid 
H. 'Black Impressions' Gerhard & Renate Ragus 2023R (‘Maya Kingsnake’ x ‘Praying Hands’) 
H. 'Black Jack Chew' Jim Schwarz 2005R 'Mutant Ninja' sport 
H. 'Black Light' Danny Van Eechaute 2015R 'Dewed Steel' x 'Devon Green' 
H. 'Black Pearl' Peter Cross 2001R 'Grand Master' seedling 
H. 'Black Tavern' Gerhard & Renate Ragus 2023R 'Volcano Island' x 'Redback Tavern' 
H. 'Black Thunder' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'George M. Dallas' sport 
H. 'Black Tie Affair' Mark Zilis 2012R 'Hakumuo' sport 
H. 'Blackfoot' Maria Plater-Zyberk/Bob Solberg 1994R 'Kabitan' seedling 
H. 'Blackhawk' Bob & Greg Fox 2019R unknown 
H. 'Blackjack' Clarence Owens 1990R sieboldiana 'Mira' x sieboldiana 
H. 'Blade Runner' Richard Taylor/AHS/kevin Walek 2009R unknown 
H. 'Blast Off' Herb & Dorothy Benedict 1995R 'Mikado' x 'Dorothy Benedict' 
H. 'Blaue Liebe' K. Näser/Manfred Entemann 2023R nakaiana seedling 
H. 'Blaue Ruh' Hajime Sugita/Pete Ruh 2003R unknown 
H. 'Blaue Venus' Heinz Klose 1988/Pete & Jean Ruh 2003R tardiflora hybrid 
H. 'Blaufink' Heinz Klose 1990/Pete & Jean Ruh 2003R unknown 
H. 'Blauglut' Heinz Klose 1990/Pete & Jean Ruh 2003R sieboldiana hybrid 
H. 'Blaugold' Heinz Klose 1991/Pete & Jean Ruh 2003R sieboldiana seedling 
H. 'Blaumeise' Heinz Klose 1991/Pete & Jean Ruh 2003R  
H. 'Blauspecht' Heinz Klose/Pete & Jean Ruh 2003R tardiflora x sieboldiana 'Elegans' 
H. 'Blaze of Glory' Ed Elslager 1999R 'Pin Stripe' seedling 
H. 'Blazer' Ed Elslager 2005R (x 'Galaxy') seedling 
H. 'Blazing Dawn' Don Dean 2023R (('Color Fantasy' x 'Babbling Brook') x 'Salute') x 'Evening Inferno' 
H. 'Blazing Saddles' Tony Avent 2000R (x 'Beatrice') x 'Blue Umbrellas' 
H. 'Blessings' Paul Aden 1983R "golden Tardiana" hybrid 
H. 'Blind Date' Dick & Jane Ward 2011R 'Dorothy Benedict' seedling 
H. 'Blissful' Greg Johnson/L. Ferguson 2004R 'Neat Splash' x 'Dorset Blue' 
H. 'Blitz' Gerard Heemskerk 2011R 'Sugar and Spice' sport 
H. 'Blizzard' Winterberry Farms/Jim Anderson 2003R 'Sum and Substance' sport 
H. 'Blockbuster' Ed Elslager 2003R 'Sea Prize' x 'Maekawa' 
H. 'Blond Bombshell' Monty & Julie Carlson 2021R 'Bright Lights' x 'Lakeside Delight' 
H. 'Blonde Ambition' Tony Avent 2023R 'Faith' x "unnamed sdlg 04-198" 
H. 'Blonde Elf' Paul Aden/Klehm Nursery/Mark Zilis/AHS 2010R 'Amy Aden' sport 
H. 'Blondie' Gretchen Harshbarger 1982R 'Tokudama Aureonebulosa' seedling 
H. 'Blood, Sweat and Tears' Connie Linder/Don Dean 2000R 'Little Wonder' x 'Aspen Gold' 
H. 'Bloodline' Doug Ruff 2019R (x 'Tequila Sunrise') x 'First Blush' 
H. 'Bloody Mary' Hajime Sugita/Pete Ruh 1999R longipes x pycnophylla 
H. 'Blooming Fool' Ed Schulz 2002R unknown 
H. 'Blu Dort' Franc & Sally Freeman 2008R 'Dorothy Benedict' sport 
H. 'Blue Angel' Florence Shaw/Paul Aden 1986R 'Aden 365' x 'Aden 361' 
H. 'Blue Arrow' Ken Anderson 1982R unknown 
H. 'Blue Baron' Emile & Jane Deckert 2005R unknown 
H. 'Blue Bayou' Kevin Vaughn 1987R 'Frances Williams' hybrid 
H. 'Blue Beauty' Florence Shaw/AHS 1986R sieboldiana hybrid 
H. 'Blue Beetle' Alex Malloy 2005R 'Cinnamon Sticks' seedling 
H. 'Blue Belle' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Belly' Rod Kuenster 2006R (x 'Dorothy Benedict') x 'Dorothy Benedict' 
H. 'Blue Betty Lou' Clarence Owens 1987R 'True Blue' x 'Gold Regal' 
H. 'Blue Blazes' Kevin Vaughn 1988R 'Blue Boy' x 'Polly Bishop' 
H. 'Blue Blazes Splashed' Bill Silvers 2009R 'Blue Blazes' sport 
H. 'Blue Blush' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Boy' David Stone/AHS 1986R nakaiana x sieboldiana 
H. 'Blue Bubbles' Mike Dammen 2024R 'Abiqua Drinking Gourd' sport 
H. 'Blue Buns' Tony Avent 2007R ('Invincible' x 'Hirao #59') x 'Big Daddy' 
H. 'Blue Butterfly' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Cadet' Florence Shaw/Paul Aden 1974R 'Tokudama' seedling 
H. 'Blue Canoe' Gwen Black/Pete Ruh 1999R unknown 
H. 'Blue Canopy' Stuart Asch 2000R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Blue Carved Spoons' Stan Beikmann 2022R 'Paradise Joyce' x 'Purple Haze' 
H. 'Blue Cascade' Monty & Julie Carlson 2009R longipes var. latifolia 'Urajiro' x 'Elvis Lives' 
H. 'Blue Chiffon' Pauline Banyai/AHS/Walek 2009R unknown 
H. 'Blue Chip' Herb Benedict/Bob Olson 1997R 'Dorset Blue' x 'Dorset Blue' 
H. 'Blue Clown' Herb & Dorothy Benedict/J. & E. Stratton 1996R 'Dorset Blue' selfed 
H. 'Blue Danube' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Delight' Ernest Moore 1993R 'Blue Mammoth' sport 
H. 'Blue Diamond' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Dimples' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Dolphin' Rick Sawyer/AHS/G. Alley 2019R 'Sea Mermaid' seedling 
H. 'Blue Dome' Eldren Minks 1980R 'Tokudama' selfed 
H. 'Blue Dragon Wings' Phyllis Kedl 2002R sieboldiana seedling 
H. 'Blue Elf' Hans Hansen/Walters Gardens 2020R 'Blue Mouse Ears' x 'Osiris Obscur' 
H. 'Blue Eyes' R. Herman 1996R venusta seedling 
H. 'Blue Fan Dancer' Paul Aden 1976R 'Tokudama' hybrid 
H. 'Blue Flame' Naylor Creek Nursery 2004R 'Fragrant Blue' sport 
H. 'Blue for You' Herb & Dorothy Benedict 1991R 'Tokudama Aureonebulosa' selfed 
H. 'Blue Freckles' B. Martin 2004R 'Birchwood Parky's Gold' sport 
H. 'Blue Frost' Elizabeth Nesmith/AHS 1986R sieboldiana seedling 
H. 'Blue Genes' Tony Avent 2007R 'High Kicker' x 'Abiqua Drinking Gourd' 
H. 'Blue Gown' Bill& Eleanor Lachman 1992R unknown 
H. 'Blue Haired Lady' Greg Johnson 2004R yingeri seedling 
H. 'Blue Hawaii' Olga Petryszyn 1999R ('Bengee' x 'Sagae') x 'Tokudama Aureonebulosa' 
H. 'Blue Hearts' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Heaven' Paul Aden 1976R 'Blue Cadet' x 'Aden 355' 
H. 'Blue Highway' Doug Beilstein/Owen Purvis 2023R unknown 
H. 'Blue Horizon' Larry Englerth 1985R 'Tokudama' seedling 
H. 'Blue Hour' Dick & Jane Ward 2009R unknown 
H. 'Blue Ice' Herb Benedict 1987R 'Dorset Blue' x 'Blue Moon' 
H. 'Blue Ivory' Bill Meyer/Luc Klinkhamer 2009R 'Halcyon' sport 
H. 'Blue Jay' Herb Benedict 1987R 'Dorset Blue' selfed 
H. 'Blue Jeans Bling' Doug Ruff/Bob Solberg 2019R 'Fickle Blue Genes' x 'Queen of the Seas' 
H. 'Blue Jewel' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue June' Herb Benedict 1987R 'Blue Diamond' x 'Tardiana grex hybrid' 
H. 'Blue Lace' Kevin Vaughn 1977R 'Frances Williams' selfed 
H. 'Blue Lady' Eunice Fisher/Pete Ruh 1998R unknown 
H. 'Blue Lagoon' Fleeta Brownell Woodroffe 1972R 'Tokudama' seedling 
H. 'Blue Lettuce' Mark Zilis 2012R 'Gold Regal' x 'Blue Vision' 
H. 'Blue Lightning' Walters Gardens 2005R 'Blue Umbrellas' sport 
H. 'Blue Line' Paul Aden 1987R 'Aden 412' x (pulchella sport) 
H. 'Blue Lollipop' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Dorset Blue' hybrid 
H. 'Blue Magic' Richard & Mary Ford 2013R 'Blue Angel' sport 
H. 'Blue Magoo' Bob Hackbarth 2015R unknown 
H. 'Blue Mammoth' Paul Aden/Pete & Jean Ruh 2010R sieboldiana hybrid 
H. 'Blue Maui' Bill Silvers 2006R 'Rainforest Sunrise' sport 
H. 'Blue Max' Mark Zilis/Walters Gardens/Pete Ruh 1998R 'Helen Doriot' seedling 
H. 'Blue Mesa' Randy Goodwin 2009R unknown 
H. 'Blue Mist' Walters Gardens/Mark Zilis/Pete & Jean Ruh 2003R 'Blue Max' sport 
H. 'Blue Monday' Bob Solberg 1998R 'PeeDee Gray Mulkin' x 'Popo' 
H. 'Blue Moon' Eric Smith/Paul Aden 1976R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Moonlight Cup' Gerry Hicks/S. Hicks 2015R 'Abiqua Drinking Gourd' x 'Empress Wu' 
H. 'Blue Mountains' Piet Warmerdam/AHS/G. Alley 2020R sieboldiana 'Elegans' x 'Halcyon' 
H. 'Blue Mouse Ears' Emile & Jane Deckert 2000R 'Blue Cadet' sport 
H. 'Blue Mouse Ears Supreme' Bill Silvers 2007R 'Blue Mouse Ears' sport 
H. 'Blue Music' Pete & Jean Ruh 2001R (Tardiana sport) seedling 
H. 'Blue My Mind' Hans Hansen/Hideko Gowen 2003R 'Dorset Clown' seedling 
H. 'Blue Nymph' Pauline Banyai/AHS/Walek 2009R unknown 
H. 'Blue Ox' Chet Tompkins/Pete Ruh 1999R sieboldiana seedling 
H. 'Blue Pearl' Hillier Nursery/Gus Krossa/Alex Summers/Pete Ruh 1994R unknown 
H. 'Blue Pebbles' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Perfection' Bob Solberg 2016R 'Ambrosia' sport 
H. 'Blue Piecrust' Alex Summers/AHS 1986R unknown 
H. 'Blue Pillow' Tony Avent 2023R "unnamed sdlg 05-005" x "unnamed sdlg 05-110" 
H. 'Blue Plisse' Clarence Soules 1990R sieboldiana x 'Tokudama' 
H. 'Blue Pointer' Mark Zilis 2010R 'Tokudama Aureonebulosa' seedling 
H. 'Blue Regal' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Blue Ribbon' Ed Schulz 2012R unknown 
H. 'Blue Ribbon for David Lewis' Franc Freeman 2011R unknown 
H. 'Blue Ridge' Bob Solberg 2009R 'Frost Giant' sport 
H. 'Blue Ridge Mountains' Ed Elslager 2001R 'Galaxy' x hypoleuca 
H. 'Blue Ripples' Gunther Stark/AHS/Walek 2009R sieboldiana hybrid 
H. 'Blue River' David Reath/Roy Klehm 1998R 'True Blue' sport 
H. 'Blue Rock' David Stone/Eunice Fisher/AHS 1986R unknown 
H. 'Blue Saucers' Loleta Powell 1977R sieboldiana 'Elegans' x 'Frances Williams' 
H. 'Blue Seer' Paul Aden/Klehm Nursery/Mark Zilis/AHS 2010R sieboldiana hybrid 
H. 'Blue Sensation' Mark Zilis 2010R 'Sara's Sensation' sport 
H. 'Blue Shadows' Ken Anderson 1980R 'Tokudama Aureonebulosa' sport 
H. 'Blue Skies' Eric Smith/BHHS 1988R 'Tardiflora' x sieboldiana 'Elegans' 
H. 'Blue Skirt' Julia Geissler 1970R unknown 
H. 'Blue Sliver' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Sophistication' Mark Zilis 2003R 'Lakeside Sophistication' sport 
H. 'Blue Spanish Eyes' Ed Elslager 2002R 'Sea Prize' seedling 
H. 'Blue Splendor' Mark Zilis/Pete & Jean Ruh 2002R unknown 
H. 'Blue Star' J. Brennan 1998R unknown 
H. 'Blue Steel' Herb Benedict/AHS/Walek 2009R 'Frances Williams' selfed 
H. 'Blue Suede Shoes' Ed Elslager 2001R 'Sea Prize' x 'Maekawa' 
H. 'Blue Tiers' Paul Aden 1976R (x 'Tokudama') x (x 'Tokudama') 
H. 'Blue Tinge' L. Phillips 2009R 'Gum Drop' sport 
H. 'Blue Tips' Walden West/AHS/Walek 2009R unknown 
H. 'Blue Tooth' Doug & Mardy Beilstein 2011R 'June' x 'Azure Snow' 
H. 'Blue Troll' Bob Savory 1973R unknown 
H. 'Blue Umbrellas' Florence Shaw/Paul Aden 1978R 'Tokudama' x sieboldiana 'Elegans' 
H. 'Blue Urchin' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Valentine' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Vamp' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue Veil' Paul Aden/Pete & Jean Ruh 2010R 'Vicki Aden' sport 
H. 'Blue Velvet' Paul Aden 1976R (x 'Tokudama') selfed 
H. 'Blue Vision' Paul Aden 1976R 'Aden 355' x 'Aden 353' 
H. 'Blue Wedgwood' Eric Smith/Alex Summers/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Blue Whirls' Paul Aden 1978R "hybrid" x 'Blue Vision' 
H. 'Blue without You' Tim Kordner 2000R 'Striptease' sport 
H. 'Blue Wonder' Mark Zilis 2009R 'Fickle Blue Genes' sport 
H. 'Blue Wu' Jim King 2010R 'Skylight' x 'Empress Wu' 
H. 'Blue Yonder' Scott D. Smith 2021R 'Cyclops' x ('Fudge Ripple' x 'Blue Belly') 
H. 'Blue You Bet' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blue-eyed Dragon' Bob. & Greg Fox/Fox Hosta Farm 2018R 'Komodo Dragon' x 'Mississippi Delta' 
H. 'Bluebeard's Castle' Ed Elslager 2003R 'Jim Wilkins' seedling 
H. 'Blueberries and Cream' Randy Goodwin 2021R 'Kiowa' seedling 
H. 'Blueberry Cobbler' Bob Solberg 2009R 'Iwa Soules' x 'Blue Blush' 
H. 'Blueberry Pancakes' Ed Elslager 2002R 'Sea Prize' x hypoleuca 
H. 'Blueberry Patch' Ed Elslager 2001R 'Galaxy' x 'Maekawa' 
H. 'Blueberry Swirl' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Blueberry Tart' Bob Solberg 2005R 'Blue Cadet' x 'Fall Bouquet' 
H. 'Blueberry Waffles' Sandy Brown 2008R 'Spilt Milk' x 'Abiqua Drinking Gourd' 
H. 'Bluebigwa' Charlie Kwick 2019R 'Abiqua Drinking Gourd' x 'Blue Umbrellas' 
H. 'Bluebird' Bob Savory 1985R unknown 
H. 'Bluebird of Happiness' Bob Solberg 2020R 'Touch of Class' seedling 
H. 'Bluegrass Country' Ed Elslager 2001R 'Sea Prize' x hypoleuca 
H. 'Blueper' Tony Avent 2007R 'Fragrant Blue' x 'Halcyon' 
H. 'Bluer than Blue' Randy Goodwin 2013R 'Blue Betty Lou' seedling 
H. 'Blues in the Night' Ed Elslager 2004R 'Dorothy Benedict' selfed 
H. 'Bluesette' Hugo Philips 2011R 'Golden Spritzer' selfed 
H. 'Bluestone' Ja. Ruh 2010R 'Gold Regal' x 'Blue Bayou' 
H. 'Bluetini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Bluetopia' Monty & Julie Carlson 2013R 'Urajiro Hachijo' x 'Potomac Pride' 
H. 'Blushing Bride' Hans Hansen 2007R 'Fragrant Bouquet' x ('Iwa Hansen' x 'Shining Tot') 
H. 'Blütenspiel' Heinz Klose 1990/Pete & Jean Ruh 2003R unknown 
H. 'Blythe Spirit' Roy Davidson/George Schenk/Pete Ruh 1990R unknown 
H. 'Bob Koffler' Steve & Sarah Zolock 2005R 'Fascination' seedling 
H. 'Bob Olson' Herb & Dorothy Benedict 1995R 'Yellow Splash' selfed 
H. 'Bob Sanders' Bob Sanders/Ed Elslager 1998R 'Gold Standard' sport 
H. 'Bob the Builder' Jim Schwarz 2009R 'Dorothy Benedict' sport 
H. 'Boba Fett' Dave Bowe 2022R "Unnamed sdlg 0519" x ('Cutting Edge' x 'Touch of Class') 
H. 'Bobbie Sue' Clarence Owens 1994R 'Marbled White' sport 
H. 'Bocka' Ken Squires/Pete Ruh 1999R unknown 
H. 'Bodacious Blue' Randy Goodwin/R. Hiland/Bob Whitmore 1999R sieboldiana seedling 
H. 'Body and Soul' Dick & Jane Ward 2014R 'Zany Janie' seedling 
H. 'Bogie and Bacall' Doug Beilstein/Mark Zilis/Mary Beth Vanous 2009R 'Beatrice' x 'Rhapsody in Blue' 
H. 'Bogus, Dude!' Dave Bowe 2023R 'Raspberry Parfait' sport 
H. 'Bohemia Desert Border' Vladimir Mirka 2016R 'Atlantis' seedling 
H. 'Bohemia Fatty Manzo' Vladimir Mirka 2016R 'Manzo' sport 
H. 'Bohemia Oh Well' Vladimir Mirka 2017R 'Well Shaked' seedling 
H. 'Bohemia Praying Clown' Vladimir Mirka 2016R 'Praying Hands' sport 
H. 'Bohemia Quill Bill' Vladimir Mirka 2017R 'Quill' seedling 
H. 'Bohemia Ripple Blue Effect' Vladimir Mirka 2016R 'Ripple Effect' sport 
H. 'Bohemia Salamander' Vladimir Mirka 2016R 'Red Salamander' sport 
H. 'Bohemia Yellow Corvette' Vladimir Mirka 2017R 'Ivory Coast' seedling 
H. 'Bohemian Queen' Dave Bowe 2020R 'Manhattan' x plantaginea 
H. 'Bohemian Rhapsody' Chick Wasitis/Bridgewood Gardens 2011R unknown 
H. 'Boiling Hot' Dave Bowe 2023R ('Neat Splash' x 'Decorata') x 'Shining Tot' 
H. 'Bojangles' Don Dean 1999R 'Swoosh' x kikutii var. yakusimensis 
H. 'Bold and Beautiful' Ed Elslager 2002R (x 'Dorothy Benedict') selfed 
H. 'Bold and Brassy' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Bold Edger' Kevin Vaughn 1983R 'Beatrice' x 'Frances Williams' 
H. 'Bold Intrigue' Herb Benedict/AHS/Walek 2009R unknown 
H. 'Bold One' Paul Aden 1978R 'Robusta Variegated form' x 'Green Gold' 
H. 'Bold Ribbons' Paul Aden 1976R unknown 
H. 'Bold Ruffles' Anne Arett  1975R sieboldiana 'Elegans' sport 
H. 'Bolt' Madelon Gilligan 2012R 'Jade Cascade' seedling 
H. 'Bombs Bursting in Air' Bev & Dave Stegeman 2012R 'One Man's Treasure' x 'Strawberry Delight' 
H. 'Bon Appetit' Dave Bowe 2023R unknown 
H. 'Bon Voyage' Eldren Minks 1980R 'Tokudama' x 'Dear Heart' 
H. 'Bonanza' Elizabeth Nesmith/Pete Ruh 1997R unknown 
H. 'Bonnie' David Stone/Pete Ruh 1987R unknown 
H. 'Bonnie's Bounty' B. Treichel 2000R unknown 
H. 'Boogie Blues' Ed Elslager 2005R (x ' Band of Gold') seedling 
H. 'Boogie Woogie' Calvin Helsley 1998R 'Stiletto' sport 
H. 'Booka' Henry Weissenberger 1986R 'Blue Cadet' seedling 
H. 'Bookoo Waves' Kay Dye 2020R 'Lakeside Ripples' x 'Permanent Wave' 
H. 'Boots and Saddles' Eldren Minks 1983R 'Tokudama Aureonebulosa' sport 
H. 'Bora Bora' Dave Bowe 2022R hypoleuca x 'Blue Wedgwood' 
H. 'Boracay' Jan van den Top/Danny Van Eechaute 2008R 'Captain Kirk' sport 
H. 'Bordeaux' Dave Bowe 2021R 'One Man's Treasure' x 'Designer Genes' 
H. 'Border Bandit' Bill & Eleanor Lachman 1992R 'Lachman 81-8' x 'Halcyon' 
H. 'Border Favourite' Jan van den Top/Danny Van Eechaute 2004R 'Sultana' sport 
H. 'Border Street' Danny Van Eechaute 2008R ('Lakeside Roy El' F1 streaked) seedling 
H. 'Borsch 1' Borsch Nursery 1930/Pete Ruh 1999R unknown 
H. 'Borsch 4' William Borsch/Pete & Jean Ruh 2005R unknown 
H. 'Borwick Beauty' Graham & Betty McBurnie/BHHS 1988R sieboldiana 'Elegans' sport 
H. 'Bosselure' Daniel Matton 2023R 'Christmas Tree Gala' seedling 
H. 'Bossy Pants' Franc Freeman 2012R unknown 
H. 'Botany Bay' Dave Bowe 2023R ('Neat Splash' x 'Fulda') x plantaginea 
H. 'Bottle Rockets' Dave Bowe 2021R 'One Man's Treasure' x 'Little Wiggler' 
H. 'Bottom Line' Winterberry Farms/Jim Anderson 2003R 'Sum and Substance' sport 
H. 'Boundary Waters' Tom Olson/Bob Olson 1999R unknown 
H. 'Bountiful' Eunice Fisher 1971R nakaiana seedling 
H. 'Bounty' Danny Van Eechaute 2015R 'Lonesome Dove' sport 
H. 'Bouquet' Steve Moldovan/AHS/Walek 2009R nakaiana x 'Birchwood Ruffled Queen' 
H. 'Bouquet of Hearts' Charlie Kwick 2017R 'Sunshine Glory' x 'Risky Business' 
H. 'Bow Bells' Dave Bowe 2021R 'Fragrant Blue' x ('One Man's Treasure' x 'Cinnamon Sticks') 
H. 'Bowflecks' Dave Bowe 2021R 'Revolution' x 'Stiletto' 
H. 'Bows and Arrows' Ed Elslager 2002R (F1 seedling of 'Dorothy Benedict') x 'Maekawa' 
H. 'Boy Shooting Arrows' Frank Nyikos 2011R ('Beatrice' stable x 'Katrina Jo') x 'Mikawa-no-yuki' 
H. 'Boy Wonder' Dave Bowe 2022R ('One Man's Treasure' x 'Stardust') seedling 
H. 'Boysenberry' Dave Bowe 2022R 'Gold Regal' x 'One Man's Treasure' 
H. 'Brady' Dennis Graves 2016R 'Xanadu Virginia Mary' seedling 
H. 'Branching Out' Tony Avent/Plant Delights Nursery 2012R "seedling PDN 99-094" x 'Pewterware' 
H. 'Brandi Nicole' Walt Daughenbaugh 2002R 'Undulata Erromena' sport 
H. 'Brandywine' Roy Herold 1993R (montana 'Aureomarginata' x venusta) x longipes f. hypoglauca 
H. 'Brass Horn' Walden West/Jay Hyslop/Chuck Purtymun 1999R 'Fortunei Stenantha' sport 
H. 'Brass Ring' Ran Lydell 2000R 'Neat Splash' seedling 
H. 'Brave Amherst' Bill & Eleanor Lachman 1993R 'Christmas Tree' x 'Reversed' 
H. 'Brave Attempt' Bill Silvers 2007R unknown 
H. 'Bravo' Paul Aden 1980R 'Reversed' x 'Fascination' 
H. 'Brazen Hussy' Robyn Duback 2000R montana x 'Gold Regal' 
H. 'Bread Crumbs' Mark Zilis/Bob Solberg 2003R 'Tiny Tears' sport 
H. 'Break Dance' R. & L. Miller 2001R 'Fan Dance' sport 
H. 'Breakwater' Randy Goodwin 2020R (x montana) seedling 
H. 'Breathless' Ran Lydell/AHS/Walek 2009R tibae seedling 
H. 'Breeder's Choice' Kevin Vaughn 1987R ('Beatrice' x 'Beatrice') x 'Frances Williams' 
H. 'Breeder's Love' Jan van den Top/Danny Van Eechaute 2008R 'Love Pat' sport 
H. 'Brenda's Beauty' Bob Keller 1992R 'Gold Standard' sport 
H. 'Brenner Pass' Fleeta Brownell Woodroffe 1972R 'Tokudama' sport 
H. 'Brentwood Blues' Steve Watson 2013R 'Rhythm and Blues' sport 
H. 'Bressingham Blue' Alan Bloom 1984R sieboldiana hybrid 
H. 'Bri Bear' Stuart Asch 2009R unknown 
H. 'Bri-Sun' Ed McHugh 2015R unknown 
H. 'Brianna T.' B. & A. Barger 2016R 'Francee' sport 
H. 'Briar Patch' Randy Goodwin 2014R unknown 
H. 'Brick Back' Steve Zolock 2010R 'Herbie Rocks' hybrid 
H. 'Bridal Falls' Jan van den Top/Walters Gardens 2012R 'Niagara Falls' sport 
H. 'Bridal Veil' Bob Hird 2003R unknown 
H. 'Bridegroom' Herb & Dorothy Benedict/Hideko Gowen 1990R 'Holly's Honey' selfed 
H. 'Bridgeville' Jack Craig/Alex Summers/Pete Ruh 1999R unknown 
H. 'Brief Encounter' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Brigadier' Mark Zilis 2003R sieboldiana 'Elegans' x 'Hirao Supreme' 
H. 'Brigham Blue' Van Bourgondien/Pete Ruh 2002R unknown 
H. 'Bright Angel' John Van Ostrand 2024R "unnamed sdlg" x 'Blue Angel' 
H. 'Bright Eagle' Ran Lydell 1998R unknown 
H. 'Bright Feather' Jim & Karen Schwarz 2011R unknown 
H. 'Bright Glow' Paul Aden 1986R 'Aden 380' x 'Aden 382' 
H. 'Bright Lights' Paul Aden/Klehm Nursery/Mark Zilis/AHS 2010R 'Tokudama Aureonebulosa' sport 
H. 'Bright-eyed Ellie' Milt Whitmer 2016R ('Arctic Blast' x ('King Tut' x 'Sun Power')) x 'Queen of the Seas' 
H. 'Brilliance' Ed Elslager 2001R 'Dorothy Benedict' seedling 
H. 'Brilliant Sunset' Ed Elslager 2005R 'Merry Sunshine' sport 
H. 'Brim Cup' Paul Aden 1986R 'Aden 392' x 'Wide Brim' 
H. 'Britannia' Bill Struhar 2022R unknown 
H. 'Broad Avenue Beauty' Steve & Sarah Zolock 2008R "seedling" x "seedling" 
H. 'Broad Ripple' Clyde Crockett 1995R unknown 
H. 'Broad Street' Doug & Mardy Beilstein/Mark Zilis 2012R "open pollinated seedling #OP07" seedling 
H. 'Broadway' Gerard Heemskerk/Danny Van Eechaute 2013R 'Border Street' sport 
H. 'Broadway Frances' Crockett 1997R 'Frances Williams' sport 
H. 'Brocade' Randy Goodwin 2013R 'Grand Slam' seedling 
H. 'Brodie's Bonanza' Randy Goodwin 2013R 'Grand Slam' seedling 
H. 'Broken Hearted' Van Wade 2007R (x 'Elegans') selfed 
H. 'Brontosaurus' Hans Hansen 2024R ("streaked sport of 'Cherry Berry'" × 'Mississippi Delta') x 'Empress Wu' 
H. 'Brooke' David Stone/Pete Ruh 1987R unknown 
H. 'Brooklynn's Baby Doll' Kevin Walek/Sarah DaPra 2007R venusta x clausa 
H. 'Brookwood Blue' Leola Fraim/Pete Ruh 1991R sieboldiana seedling 
H. 'Brother Bunyan' Chet Tompkins/Jean Ruh/Pete Ruh 2002R unknown 
H. 'Brother Don' Charlie Kwick 2020R 'Blue Umbrellas' x 'Satisfaction' 
H. 'Brother Jack' Charlie Kwick 2017R unknown 
H. 'Brother Ronald' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Brother Stefan' Olga Petryszyn 1998R 'King Tut' x (x 'Mildred Seaver') 
H. 'Brotherly Love' Hans Hansen/Olga Petryszyn 2024R 'Coast to Coast' sport 
H. 'Bruce' David Stone/Pauline Banyai/Pete Ruh 2002R unknown 
H. 'Bruce's Blue' Briggs Nursery 1991R unknown 
H. 'Brutan Star' Gerhard & Renate Ragus 2023R 'Brutus' x 'Fuji Botan' 
H. 'Brutus' Doug & Mardy Beilstein 2007R 'Sea Drift' x venusta 
H. 'Brutus Buckeye' Van Wade/Dick & Jane Ward 2015R unknown 
H. 'Bryce' Chet Thompkins/Pete & Jean Ruh 2002R unknown 
H. 'Bubba' Tony Avent 1998R 'Sum and Substance' seedling 
H. 'Bubbatini' Mark Zilis/Mary Beth Vanous 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Bubble Dance' Marlys Anderson/E. McHugh 2016R 'Kiwi Full Monty' sport 
H. 'Bubble Wrap' Doug & Mardy Beilstein 2022R ("Elslager sdlg" x ('Dorothy Benedict' x 'Blue Hawaii')) x (('Wahoo' x "unnamed sdlg") x 'Silver Bay') 
H. 'Bubbles' Herb Benedict/AHS/Walek 2009R unknown 
H. 'Bubblicious' Bob Hackbarth 2015R unknown 
H. 'Bubbling Spring' G. R. Kruer 2009R unknown 
H. 'Buckanon' Steve Moldovan 1983R sieboldiana seedling 
H. 'Buckaroo' M. Duncan 2014R unknown 
H. 'Buckeye' Tom Goad 2000R 'Sum and Substance' sport 
H. 'Buckeye Blitz' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Buckeye Blue' Handy Hatfield/Jane & Dick Ward 1997R sieboldiana hybrid 
H. 'Buckshaw Blue' Eric Smith/AHS 1986R sieboldiana x 'Tokudama' 
H. 'Buckwheat Honey' Ralph H. Benedict 1984R 'Ginko Craig' x plantaginea 
H. 'Bud Lite' Doug Beilstein/F. Rogers 2017R ('Neat Splash' x 'Rising Sun') x (x 'Grand Slam') 
H. 'Buffalo Amber Waves' Milan & Dana Zubrik 2016R 'Silver Threads and Golden Needles' sport 
H. 'Buffalo Bill' Milan Zubrik 2014R 'Great Expectations' sport 
H. 'Buffalo Black Soup' Milan & Dana Zubrik 2016R 'Lakeside Little Tuft' sport 
H. 'Buffalo Designer Genes' Dana & Milan Zubrik 2020R 'Designer Genes' seedling 
H. 'Buffalo Grassland Berries' Milan & Dana Zubrik 2022R 'Beet Salad' seedling 
H. 'Buffalo Grassland Lightning' Milan & Dana Zubrik 2022R unknown 
H. 'Buffalo Ice Mouse' Dana & Milan Zubrik 2020R 'Blue Mouse Ears' sport 
H. 'Buffalo Misty Fog' Milan & Dana Zubrik 2022R unknown 
H. 'Buffalo Misty Mouse' Milan & Dana Zubrik 2022R 'Blue Mouse Ears' sport 
H. 'Buffalo Snow' John Smead 2018R 'Undulata' seedling 
H. 'Buffalo Spring Beauty' Dana & Milan Zubrik 2020R 'Risky Business' sport 
H. 'Buffy' Henry Weissenberger 1986R 'Hadspen Blue' seedling 
H. 'Buggy Wheels' Alex Summers/Pete & Jean Ruh 2005R 'Midwest Gold' sport 
H. 'Bulletproof' Mark Zilis/Spring Hill Nursery 2009R 'Halcyon' sport 
H. 'Bullfrog' Wally Hoover 2016R 'Krossa Regal' sport 
H. 'Bumblebee' Dennis Savory 2000R 'Honey' seedling 
H. 'Bunchoko' George Schmid (ex Fumio Maekawa)/AHS/Walek 2009R sieboldii sport 
H. 'Bunker Hill' Pierre Bennerup/Alex Malloy 2001R 'Minuteman' sport 
H. 'Burgundy Bermudas' Randy Goodwin 2013R rupifraga seedling 
H. 'Burlesque' Allen Ritchey 2015R 'Striptease' sport 
H. 'Burnished Brass' Chet Tompkins/AHS/Walek 2009R unknown 
H. 'Busia's Choice' Dennis Savory/B. Byrne 2015R 'Harry van de Laar' seedling 
H. 'Buster' Mark Zilis 2009R 'Friar Tuck' sport 
H. 'Butter and Eggs' Jeff Kerr 2000R 'Neat Splash' seedling 
H. 'Butter Rim' Alex Summers 1969/AHS 1986R sieboldii seedling 
H. 'Butter Yellow' Kevin Vaughn 1982R  
H. 'Buttercup' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Frances Williams' selfed 
H. 'Buttercup Baby' Chick Wasitis/Bridgewood Gardens 2014R unknown 
H. 'Butterfly' Dick & Jane Ward 2012R 'Cricket' sport 
H. 'Buttermilk Skies' Randy Goodwin 2023R "unnamed yellow sdlg" sport 
H. 'Butternut Hill' Larry Englerth/Pete & Jean Ruh 2001R hypoleuca x hypoleuca 
H. 'Button Up' Milt Whitmer 2018R hypoleuca x 'Uncle Miltie' 
H. 'Buzzard's Bay' Alex Malloy 1999R 'Allen C. Haskell' sport 
H. 'Bye Bob' Bob Axmear/Madelon Gilligan 2015R 'Hyuga' seedling 
H. 'C'est Magnifique' Madelon Gilligan 2017R 'Brant Rock Jetty' seedling 
H. 'Cabin Boy' Charlie Kwick 2017R 'Captain Kirk' x 'Carol' 
H. 'Cadillac' Ed Skrocki/Tony Avent 1998R unknown 
H. 'Caesar' Alex Malloy 1999R 'Gold Standard' sport 
H. 'Caesar Augustus' Dick & Jane Ward 2015R 'Little Caesar' sport 
H. 'Caesar Salad' Tony Avent 2007R ('Korean Snow' x 'Maekawa') x 'Elvis Lives' 
H. 'Cair Paravel' Rod Lysne 2021R 'Sun Power' x 'Cynthia' 
H. 'Cajun Sunrise' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Calamity Jane' Stephen Nyikos 2001R 'William Lachman' x plantaginea 
H. 'Caliban' Patricia Scolnik/Diana Grenfell/AHS/Walek 2009R 'Lady Isobel Barnett' sport 
H. 'Calico Cat' Dick & Jane Ward 2015R 'Hearts and Flowers' seedling 
H. 'Calico Mouse Ears' Mark Zilis 2012R 'Frosted Mouse Ears' sport 
H. 'California Gold Rush' Mark Zilis 2010R 'Sutter's Mill' sport 
H. 'Calypso' Bill & Eleanor Lachman 1987R "hybrid" x 'White Christmas' 
H. 'Camelot' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Cameo' Hans Hansen/Shady Oaks 2002R 'Baby Bunting' sport 
H. 'Campfire' Mark Zilis,Mary Beth Vanous 2011R 'Lakeside Old Smokey' sport 
H. 'Canadian Blue' Harry Van Vliet/AHS/Walek 2009R 'Halcyon' sport or seedling 
H. 'Canadian Foreign Affairs' Ken Knechtel/Pete Ruh 2002R unknown 
H. 'Canadian Shield' Ken Knechtel 1993R 'Halcyon' sport 
H. 'Canby' Chet Tompkins/Pete & Jean Ruh 2003R unknown 
H. 'Candelabra' Herb Benedict/AHS/Walek 2009R unknown 
H. 'Candle Glow' Fairway Enterprises 1990R 'Fascination' seedling 
H. 'Candle Wax' Eldren Minks 1974R unknown 
H. 'Candlelight' Dick & Jane Ward 2005R 'White Vision' seedling 
H. 'Candlewood' Pauline Banyai/Stuart Asch 2004R unknown 
H. 'Candy Box' Danny Van Eechaute 2011R 'Sailors' Warning' sport 
H. 'Candy Cane' Pauline Banyai/Ed Elslager 1995R unknown 
H. 'Candy Dish' Alex Summers/Arthur Wrede 2003R 'Urajiro Hachijo' seedling 
H. 'Candy Hearts' Eunice Fisher 1971/Pete Ruh 1998R nakaiana hybrid 
H. 'Candy Kisses' Bob Solberg/Gerry Meyer/Shades of Green HSofMn 2013R 'Candy Dish' x ((pycnophylla x 'Harvest Dandy') x 'Raspberry Sorbet') 
H. 'Candy Striper' R. Woodford 2000R 'Fortunei Hyacinthina' sport 
H. 'Candyland' Randy Goodwin 2024R 'Candy Dish' seedling 
H. 'Cantabi' Shuichi Hirao/Pete & Jean Ruh 2001R unknown 
H. 'Canterbury Tales' Alex Malloy 2002R 'Chivalry' sport 
H. 'Capitol Dome' Eldren Minks 1980R 'Crested Reef' x 'Crinkle Cup' 
H. 'Capitol Hill' Tony Avent 2005R 'Potomac Pride' sport 
H. 'Capricorn' Jim Husemann 2009R 'Rosedale Black Hole' seedling 
H. 'Captain Atom' Alex Malloy 1999R 'Surprised by Joy' sport 
H. 'Captain Kirk' Kirk Brill 1999R 'Gold Standard' sport 
H. 'Captain Teach' Hajime Sugita/Pete Ruh/Pete & Jean Ruh 2001R kikutii var. caput-avis seedling 
H. 'Captain's Adventure' Gerard Heemskerk 2009R 'Captain Kirk' sport 
H. 'Caravan' Dick & Jane Ward 2012R 'Fat Cat' seedling 
H. 'Carder Blue' Ellen Carder/Alex Summers/AHS 1986R 'Tokudama' hybrid 
H. 'Cardwell Yellow' Gus Krossa/Pete Ruh 1981R unknown 
H. 'Carefree' Eunice Fisher 1971R 'Golden Anniversary' seedling 
H. 'Carin's Wedding' Don Musak/Mark Zilis 2012R unknown 
H. 'Carisa Nichole' I. Byrd 2000R 'Christmas Tree' seedling 
H. 'Carl' Carl Calderara/Pete Ruh 1991R unknown 
H. 'Carl A. Francis' Carl Francis/Steve Chamberlain 2004R "green seedling" sport 
H. 'Carmen Ohio' Dick & Jane Ward 2015R 'Hearts and Flowers' seedling 
H. 'Carnival' Bill & Eleanor Lachman 1986R (x 'Beatrice') x (x 'Frances Williams') 
H. 'Carol' Frances Williams/AHS 1986R 'Fortunei' sport 
H. 'Carol Marie' Charlie Kwick 2016R sieboldiana seedling 
H. 'Carolina Blue' Bob Solberg 2000R 'Halcyon' x 'Riptide' 
H. 'Carolina Keepsake' Bob Solberg 2016R 'Corkscrew' x 'June' 
H. 'Carolina Moon' A. Breiwick 1997R 'August Moon' sport 
H. 'Carolina Sunshine' Tony Avent 1999R 'Swoosh' x tibae 
H. 'Carolingian' Alex Malloy 2003R 'Captain Atom' seedling 
H. 'Carousel' Bill & Eleanor Lachman 1989R "seedling" x 'Reversed' 
H. 'Carpathian Green Fields' Beata Zglenicka 2022R unknown 
H. 'Carriage Wheels' Alex Summers/AHS/Walek 2009R 'Golden Nugget' sport 
H. 'Carrie Ann' David Stone/Pete Ruh 1988R sieboldii sport 
H. 'Carry On' Rob Mortko 2013R 'Pilgrim' sport 
H. 'Cartwheels' Alex Summers/Pete & Jean Ruh 2002R 'Golden Nugget' sport 
H. 'Carved Complexity' Harold McDonell 2014R ("Lakeside seedling" x 'Komodo Dragon') x ('Maekawa' x 'Choo Choo Train') 
H. 'Cascade Mist' Walden West/AHS/Walek 2009R unknown 
H. 'Cascades' Bill & Eleanor Lachman 1993R 'Banana Sundae' x montana 'Aureomarginata' 
H. 'Cascading Waters' Don Dean 2005R 'Liberty Bell' x hypoleuca 
H. 'Cassandra' Wally Wagner 1985R 'Petite Gold' x 'Piedmont Gold' 
H. 'Cat and Mouse' Hans Hansen/Shady Oaks 2007R 'Blue Mouse Ears' sport 
H. 'Cat's Meow' Clarence Falstad 1998R 'Tokudama Flavocircinalis' sport 
H. 'Catch of the Day' Bob Solberg 2013R 'Hoosier Harmony' sport 
H. 'Cathedral' Alex Malloy 2002R 'Zager's White Edge' sport 
H. 'Cathedral of Learning' Steve & Sarah Zolock 2007R "seedling" x "seedling" 
H. 'Cathedral Windows' Hans Hansen 2005R 'Stained Glass' sport 
H. 'Catherine' Gerard Heemskerk 2011R 'Halcyon' sport 
H. 'Catherine Ann' Frank Nyikos 1999R unknown x 'Blue Dimples' 
H. 'Catherine the Great' Randy Goodwin 2019R (x 'Reflections') sport 
H. 'Cathy's Clown' Chick Wasitis/Bridgewood Gardens 2011R unknown 
H. 'Cathy's Splender' C. Schuchert 2009R 'Colossal' seedling 
H. 'Cavalcade' Bill & Eleanor Lachman 1990R 'Flamboyant' selfed 
H. 'Cease Fire' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Fired Up' sport 
H. 'Celadon Rainbow' Kay Dye 2020R unknown 
H. 'Celadon Treasure' Ian Chrystal/June Colley & John Baker 2020R (x 'Dorothy Benedict') seedling 
H. 'Celebration' Paul Aden 1978R 'Aden 378' x 'Aden 322' 
H. 'Celebrity' Bill & Eleanor Lachman 1995R 'Beatrice F6' x 'Frances Williams' 
H. 'Celery Satin' Ron Snyder 2001R 'My Secret' sport 
H. 'Celestial' Ed Elslager 2000R 'Dorothy Benedict' x hypoleuca 
H. 'Celestial Lightning' Ed Elslager 2005R 'Celestial' sport 
H. 'Celestial Sea Glass' Harold McDonell 2021R ((("Lakeside sdlg" x 'Ginsu Knife') x 'Azure Snow') x 'Lakeside Color Blue') x ('Southern Blues' x 'Lakeside Color Blue') 
H. 'Celtic Bouquet' Don Dean 2011R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Whimsey') x ('Party Favor' x 'Grand Slam') 
H. 'Celtic Dancer' Don Dean 2008R 'Grand Slam' x 'Party Favor' 
H. 'Celtic Uplands' Don Dean 2005R ((x 'Swoosh') x 'John Wargo') x yingeri 
H. 'Cemetery Road' Rod Kuenster 2011R "'Swoosh' F2 seedling" x 'Swoosh' 
H. 'Centennial' Dick & Jane Ward 1996R unknown 
H. 'Center of Attention' John Kulpa 1999R 'Sea Prize' hybrid 
H. 'Center Stage' Kevin Vaughn 1982R "seedling" x "seedling" 
H. 'Centerfold' Gayle Kamp 1994R unknown 
H. 'Century One' Steve Moldovan 1983R sieboldiana hybrid 
H. 'Cerulean Magic' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Cerveza' Mark Zilis/Mary Beth Vanous 2009R 'Avocado' sport 
H. 'Chado' Greg Johnson 2004R 'Iron Gate Supreme' x pycnophylla 
H. 'Chain Lightning' Dick & Jane Ward 1999R (x 'Pin Stripe Sister') hybrid 
H. 'Chalice of Gold' Ed Elslager 2004R 'Sea Prize' seedling 
H. 'Challenger' Eunice Fisher 1971R unknown 
H. 'Chameleon' Caprice Farm Nursery 1986R unknown 
H. 'Champ' Charlie Kwick 2016R 'Sagae' x 'Sea Gulf Stream' 
H. 'Champagne' Bob Savory 1994R 'Ogon Koba' seedling 
H. 'Champagne and Caviar' Calvin Helsley 1999R 'Tea and Crumpets' sport 
H. 'Champagne for All' Danny Van Eechaute 2015R 'Champagne Toast' sport 
H. 'Champaign Taste' Olga Petryszyn/R. & B. Schroeder 2012R 'Sea Prize' x ('High Noon' x montana f. macrophylla) 
H. 'Champion' Marge Soules 1985R sieboldiana x 'Tokudama' 
H. 'Chance Encounter' Hans Hansen 2022R sieboldiana 'Elegans' streaked x 'Viking Ship' 
H. 'Chances Are' Chet Tompkins/AHS/Walek 2009R unknown 
H. 'Change of Tradition' Mark Zilis/T&Z Nursery 1985R 'Lancifolia' sport 
H. 'Change of Venue' Rod Lysne 2019R 'Wrinkles and Crinkles' sport 
H. 'Changeling' Ali Pollock 2005R unknown 
H. 'Changing Moods' Kevin Vaughn 1983R 'Janet' x (x 'William Lachman') 
H. 'Chante's Dark Emerald' Blue Jean Farms/Lukehart & Miskolcze 2005R 'Gold Standard' sport 
H. 'Chantilly Lace' Bill & Eleanor Lachman 1988R 'Calypso' x 'Halcyon' 
H. 'Chariots of Fire' Jim Dishon/Alex Malloy 2004R ('Beatrice' x 'Garnet Prince') x pycnophylla 
H. 'Charity' Bill Silvers 2011R 'Lakeside Looking Glass' sport 
H. 'Charles' Jim Schwarz/Karen Schwarz 2014R 'George W.' sport 
H. 'Charlie' Butch Graves 2008R 'Paul's Glory' sport 
H. 'Charlie Jane' Charlie Kwick 2018R 'Komodo Dragon' seedling 
H. 'Charlie's Angels' Mark Zilis 2009R 'Margie's Angel' sport 
H. 'Charlotte's Web' Doug Beilstein/Mark Zilis/Mary Beth Vanous 2009R 'Chi-town Classic' sport 
H. 'Chartreuse' Gladys Holly 1968/Eunice Fisher/Pete Ruh 1998R unknown 
H. 'Chartreuse Moose' Michael Singkofer 2023R unknown 
H. 'Chartreuse Piecrust' Clarence Owens 1985R 'Bengee' hybrid 
H. 'Chartreuse Waves' Paul Aden/Mark Zilis/AHS 2010R sieboldii sport or seedling 
H. 'Chartreuse Wedge' Paul Aden 1976R 'Green Wedge' selfed 
H. 'Chartreuse Wiggles' Paul Aden 1976R 'Wogon' hybrid 
H. 'Chasing Rainbows' Jim Morrow 2023R 'Key West' x 'Blue Hawaii' 
H. 'Cheatin Heart' Bill Zumbar 1995R "Subcrocea cross F2" x 'Birchwood Gem' 
H. 'Checkerboard II' Pacific Northwest/AHS/Walek 2009R unknown 
H. 'Checkered Cab' Doug & Mardy Beilstein/Mark Zilis 2012R open pollinated seedling #OP99 seedling 
H. 'Cheese Ball' Randy Goodwin/Gayle Alley 2017R unknown 
H. 'Cheese Louise' Bob Hackbarth 2015R unknown 
H. 'Cheesecake' Paul Aden/J-Klehm Nursery/Mark Zilis AHS 2010R 'Vera Verde' sport 
H. 'Chelsea Babe' Eric Smith/BHHS 1988R 'Fortunei Albopicta' sport 
H. 'Chelsea Ore' Chelsea Physic Garden/James Compton 1989R plantaginea seedling 
H. 'Cherish' Hans Hansen/Shady Oaks 2002R 'Baby Bunting' sport 
H. 'Cherries a la Mode' Mike Vasey 2017R 'Cherry Tart' sport 
H. 'Cherries Jubilee' Alex Malloy 2001R 'Cherry Berry' sport 
H. 'Cherry Berry' Bill & Eleanor Lachman 1991R 'Lachman 82-18-1' x 'Lachman 81-9-2' 
H. 'Cherry Bomb' Greg Johnson 2004R 'Little Wonder' seedling 
H. 'Cherry Flip' Bob Solberg/Mark Zilis 2012R "seedling" x 'One Man's Treasure' 
H. 'Cherry Tart Surprise' Mike Dammen 2022R 'Cherry Tart' sport 
H. 'Cherry Tomato' Walters Gardens/Amy Bergeron 2008R 'Cherry Berry' sport 
H. 'Cherub' Bill & Eleanor Lachman 1989R 'Crepe Suzette' x 'Blue Moon' 
H. 'Chesapeake Bay' Olga Petryszyn 2004R ('Maui Rains' x 'Blue Arrow') x 'Blue Betty Lou' 
H. 'Chesieres Green Christmas' Liselotte Hirsbrunner 2002R 'Christmas Tree' sport 
H. 'Chesieres Jasmin's Hope' Liselotte Hirsbrunner 2002R 'Blue Angel' sport 
H. 'Chesieres Mountain Lights' Liselotte Hirsbrunner 2002R 'Richland Gold' sport 
H. 'Chesieres September Frost' Liselotte Hirsbrunner 2002R 'Frosted Jade' sport 
H. 'Chesterland Gold' Mark Zilis/Pete Ruh 1997R 'Paul's Glory' sport 
H. 'Chi-town Classic' Doug Beilstein/Mark Zilis/No Il. Hosta Society 2009R 'Breeder's Choice' seedling 
H. 'Chic Boutique' Dave Bowe 2021R 'One Man's Treasure' x plantaginea 
H. 'Chick' Randy Goodwin 2024R 'Andy' seedling 
H. 'Chickenhearted' Mike Groothuis 2012R 'Fragrant Blue' seedling 
H. 'Chief White Cloud' Bev & Dave Stegeman/Van Wade 2007R pycnophylla x ('High Noon' x 'Big John') 
H. 'Childhood Sweetheart' Hans Hansen 2005R ('Neat Splash' x 'Tardiflora') x 'Shining Tot' 
H. 'Chili Fries' Bob Solberg 2020R 'Curly Fries' sport 
H. 'Chiller' Doug & Mardy Beilstein 2022R 'Neptune' x 'Astral Bliss' 
H. 'Chimney Rock' Rod Kuenster 2010R 'Rosedale Shady Lady' x (('William Lachman' x 'Blue Belly') x (x 'Cosmic Hippie')) 
H. 'Chimney Swift' Michael Singkofer 2023R Sport of unknown green sdlg sport 
H. 'China Doll' Bob Savory 1988R 'August Moon' hybrid 
H. 'Chinese Gold' Van Wade/AHS/Walek 2009R 'Chinese Sunrise' selfed 
H. 'Chinese Sunrise' Robert Schaeffer/Alex Summers/Pete Ruh 1992R 'Lancifolia' sport 
H. 'Chippewa' Anne Arett/AHS 1986R sieboldiana sport 
H. 'Chiquita' Mervin C. Eisel 1979R unknown 
H. 'Chirp' Mark Zilis/Mary Beth Vanous 2009R 'Lakeside Cricket' sport 
H. 'Chivalry' Alex Malloy 2001R 'Flamboyant' x 'Metallica' 
H. 'Chocolate Mint' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Dinner Mint' sport 
H. 'Chocolate Ripple' Rod Kuenster 2008R 'Fudge Ripple' x 'Dorothy Benedict' 
H. 'Choctaw' Van Wade 2007R 'Creek' x 'Sea Blue Leather' 
H. 'Chodai Ginba' Kajigawa/Gotemba Nursery/Pete & Jean Ruh 2003R unknown 
H. 'Choko Nishiki' Japan/Gotemba Nursery/Mark Zilis/AHS 2009R montana sport 
H. 'Choo Choo Train' Tony Sears/Tony Avent 1999R unknown 
H. 'Chopsticks' Roy Herold/AHS/Walek 2009R pycnophylla x longipes f. hypoglauca 
H. 'Chorus Girl' Doug & Mardy Beilstein 2013R ((x 'Goddess of Athena) x 'Blue Devil') x 'Golden Friendship' 
H. 'Chris' Jim Schwarz/Karen Schwarz 2014R unknown 
H. 'Christmas Candy' Dirk van Erven/Danny Van Eechaute/Gert van Eijk-Bos 2002R 'Night before Christmas' sport 
H. 'Christmas Charm' Mark Zilis 2003R 'Night before Christmas' sport 
H. 'Christmas Cheer' Doug & Mardy Beilstein 2018R (x 'Color Fantasy') x montana 'Aureomarginata' 
H. 'Christmas Cookies' Mark Zilis/Bob Solberg 2003R 'Night before Christmas' sport 
H. 'Christmas Cup' Stuart Asch 2000R 'Christmas Tree' seedling 
H. 'Christmas Eve' Tony Avent 2010R 'White Christmas' sport 
H. 'Christmas Gold' Mildred Seaver/AHS/Walek 2009R 'Christmas Tree' sport 
H. 'Christmas Pageant' Mike Pinterics 2000R 'Christmas Tree' sport 
H. 'Christmas Tree' Kevin Vaughn/Mildred Seaver 1982R ('Beatrice' x 'Beatrice') x 'Frances Williams' 
H. 'Christmas Tree Gala' Loleta Powell 2000R 'Christmas Tree' sport 
H. 'Chromosphere' Mark Zilis 2010R 'Ogon Tachi' x 'English Sunrise' 
H. 'Chuck's Sweetheart' Chuck Purtymun/Pete & Jean Ruh 2009R unknown 
H. 'Church Mouse' Walters Gardens 2012R 'Blue Mouse Ears' sport 
H. 'Chutzpah' Alex Malloy 2002R 'Anglo Saxon' hybrid 
H. 'Ciandra' Ed Schulz/Josh Spece 2017R 'Sunlight Sister' seedling 
H. 'Cinderella' Mark Zilis/Jim & Karen Schwarz 2004R 'Dorothy Benedict' selfed 
H. 'Cinnabon' Dave Bowe 2021R 'Cinnamon Sticks' x plantaginea 
H. 'Cinnamon Sticks' Roy Herold/AHS/Walek 2009R longipes f. hypoglauca x 'Maruba Iwa' 
H. 'Circle of Light' Kevin Walek 1996R 'Galaxy' x 'Little White Lines' 
H. 'Circular Saw' Mark Zilis 2009R 'Rosedale Blend Master' sport 
H. 'Circus Clown' Eldren Minks 1983R 'Ruffles' x 'Green Piecrust' 
H. 'Citation' Florence Shaw/Paul Aden 1980R 'Vicki Aden' hybrid 
H. 'Citratini' Mark Zilis/Mary Beth Vanous 2009R 'Shining Tot' x 'Gold Regal' 
H. 'Citric Star' Louis Vissers 2017R (x 'Hokkaido') seedling 
H. 'City Dog' Danny Van Eechaute 2014R 'Red Dog' sport 
H. 'City Lights' Paul Aden 1978R 'White Vision' x 'Golden Prayers' 
H. 'City Slicker' Jim Dishon 1996R 'Yellow Splash' x yingeri 
H. 'Civil War' Franc & Sally Freeman 2008R unknown 
H. 'Clambake' Randy Goodwin 2000R hypoleuca hybrid 
H. 'Clap Your Hands' Meg & Jim Dalton 2012R 'Heart's Content' seedling 
H. 'Clarence' Lucy Simpers/Marjorie Soules 1996R sieboldiana hybrid 
H. 'Clarence Owens' John Kulpa 2001R 'Lucky Fifty' seedling 
H. 'Classic Delight' Eunice Fisher 1973R 'Green Piecrust' seedling 
H. 'Claudia' Diana Grenfell/AHS/Walek 2009R sieboldii x clausa var. normalis 
H. 'Clayton Burkey' Clayton Burkey/Steve & Sarah Zolock 2005R unknown 
H. 'Clean Green' Madelon Gilligan 2017R 'Brant Rock Jetty' seedling 
H. 'Clean Shave' Rod Lysne 2019R 'The Razor's Edge' sport 
H. 'Clear Fork River Valley' Van Wade 2007R 'Puckered Giant' x 'Woodland Blue' 
H. 'Clear Lake Blue' Monica Kurschner 2024R unknown 
H. 'Clearfork Green' Van Wade 1999R unknown 
H. 'Clementine' Jim Husemann/Ed Schulz 2007R 'My Darling' seedling 
H. 'Clever Girl' Cathy Boyko 2024R 'Sum and Substance' sport 
H. 'Clifford's Broken Heart' John Clifford 2000R 'Loyalist' sport 
H. 'Clifford's Comet' John Clifford 2000R 'Loyalist' sport 
H. 'Clifford's Forest Fire' John Clifford 2000R 'Sagae' sport 
H. 'Clifford's Polar Moon' John Clifford 2000R 'September Sun' sport 
H. 'Clifford's Stingray' John Clifford 2000R 'Loyalist' sport 
H. 'Climax' Gil Jones 2000R 'High Noon' sport 
H. 'Clokei' Andre Viette/AHS/Walek 2009R unknown 
H. 'Cloud Illusions' Don Dean 2022R ((('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x laevigata) x 'Fire Island') x 'Mister Red Genes' 
H. 'Cloud Sweeper' Steve & Sarah Zolock 2003R 'Tall Boy' hybrid 
H. 'Cloudburst' Doug Beilstein/Mark Zilis 2006R 'Glory' seedling 
H. 'Clouded Skies' Tony Avent 2007R 'Fragrant Blue' x ('Korean Snow' x 'Maekawa') 
H. 'Clovelly' Kent Terpening 2005R 'Split Decision' selfed 
H. 'Clown Belly' Rod Kuenster 2010R 'Dorset Clown' x 'Blue Belly' 
H. 'Clown's Collar' Don Dean 2004R 'Dorset Clown' sport 
H. 'Clusterfest' Tony Avent 2023R "unnamed sdlg 04-223" x "unnamed sdlg 04-223" 
H. 'Clyde Crockett' Patsy Stygall 2007R 'Brenda's Choice' selfed 
H. 'Coach Beets Dotson' Franc Freeman 2011R unknown 
H. 'Coach Jim Brainerd' Franc & Sally Freeman 2011R unknown 
H. 'Coach Jim Fox' Franc Freeman 2009R 'Galaxy' seedling 
H. 'Coach Millboy Miller' Franc Freeman 2012R unknown 
H. 'Coach Paul Castro' Franc Freeman 2010R 'Marbled Cream' seedling 
H. 'Coach Terry Paustian' Franc Freeman 2010R 'Sea Prize' seedling 
H. 'Coal Black' Jim & Karen Schwarz 2015R unknown 
H. 'Coal Miner' Olga Petryszyn 2010R 'Golden Gate' x (('Bengee' x montana f. macrophylla) x ('Zounds' x ('Niagara Falls' x 'Jean Harlow'))) 
H. 'Coast to Coast' Olga Petryszyn/Hans Hansen 2014R 'Manhattan' x 'Golden Gate' 
H. 'Coat of Many Colors' Charlie Kwick 2021R 'Paul's Glory' sport 
H. 'Cobblestones' Dick & Jane Ward 2012R unknown 
H. 'Cobra's Lair' Hugo Philips 2010R 'Ogon Iwa' seedling 
H. 'Cocky Junior' Charlie Kwick 2017R 'Sum and Substance' x montana 'Aureomarginata' 
H. 'Coconut Custard' Bob Solberg 2007R ('Blue Cadet' x 'One Man's Treasure') seedling 
H. 'Cody' Bob Solberg 1996R 'Shining Tot' x venusta 
H. 'Cogleywood' J. Shugart/M. Crowl/L. Hansen 1999R unknown 
H. 'Cold Heart' Alttara Scheer/AHS/G. Alley 2019R  
H. 'Coldness No.5' Zhiyang Liu 2021R 'Coldness No.1' sport 
H. 'Colesburg Blue' Bob Hackbarth 2004R 'Tokudama' sport 
H. 'Colesburg Sonny Boy' Bob Hackbarth 2015R 'September Sun' sport 
H. 'Colesburg Wiggles' Bob Hackbarth 2015R unknown 
H. 'Colin P. Cleghorn' Steve Chamberlain 2014R  
H. 'Collective Charm' Charlie Kwick 2021R 'Sagae' x 'Sea Gulf Stream' 
H. 'Collector's Choice' Bill Janssen/AHS/Walek 2009R venusta seedling 
H. 'Colleen Marie' Charlie Kwick 2017R 'Sagae' x 'Sea Gulf Stream' 
H. 'Colonel Murphy' Steve & Sarah Zolock 2001R unknown 
H. 'Color a la Mode' Ed Elslager 2000R 'Color Fantasy' x hypoleuca 
H. 'Color Accord' Paul Aden 1982R 'Fascination' hybrid 
H. 'Color Fairy' Robert Hatt 2020R 'Yellow Polka Dot Bikini' sport 
H. 'Color Fantasy' Paul Aden 1980R 'Gala' seedling 
H. 'Color Festival' Danny Van Eechaute 2007R 'Enterprise' sport 
H. 'Color Glory' Paul Aden 1980R 'Fascination' x 'Intrigue' 
H. 'Color Maiden' Bob Fox 2023R 'Empress Wu' x 'Jim Cooper' 
H. 'Color Me Yellow' Franc & Sally Freeman 2010R 'Crayons' sport 
H. 'Color Parade' Mark Zilis 2003R 'Fragrant Bouquet' sport 
H. 'Color Revolt' Don Rawson 2010R 'Revolution' sport 
H. 'Color Riot' Chet Tompkins/Cynthia Tompkins/Pete & Jean Ruh 2010R 'Undulata' seedling 
H. 'Colorado River' Doug Beilstein/Alex Malloy 2005R 'Neat Splash' x 'Riptide' 
H. 'Colored Hulk' Gerard Heemskerk 2011R 'Anne' sport 
H. 'Colorful Sister' Rod Kuenster 2008R 'Pin Stripe Sister' x (x 'Dorothy Benedict') 
H. 'Colors in Motion' Piet de Rooij 2014R (x 'Gray Cole streaked') x 'Justice' 
H. 'Colossal' Bob Savory 1977R unknown 
H. 'Columbus Circle' Vic Santa Lucia/AHS/Walek 2009R "green seedling of ('Iron Gate Supreme' x 'Frances Williams' )" sport 
H. 'Combined Elegance' Charlie Kwick 2019R 'Sagae' x 'Sea Gulf Stream' 
H. 'Comeuppance' Paul Aden 1982R 'Vicki Aden' x 'Fascination' 
H. 'Commander' Doug Beilstein/Mark Zilis 2010R 'Neat Splash' x 'Elatior' 
H. 'Commotion' Chick Wasitis 2021R 'Miss American Pie' x "unrecorded" 
H. 'Compadre' Allen Ritchey/T. Ritchey 2015R 'Emerald Tiara' sport 
H. 'Compass Point' Charly Seaver 2004R unknown 
H. 'Compass Rose' Randy Goodwin 2013R unknown 
H. 'Con Te Partiro' Greg Johnson 2004R ('Little Wonder' selfed) x 'Blue Moon' 
H. 'Concord' Ran Lydell 2000R 'Nangoku' hybrid 
H. 'Concordia Petite' Ursula Syre-Herz 1996R venusta x 'Golden Tiara' 
H. 'Condor' Hajime Sugita/Ran Lydell/Pete & Jean Ruh 2002R longipes x pycnophylla 
H. 'Conflicted' Charlie Kwick 2017R unknown 
H. 'Confused' R. Beal 1999R 'Fortunei Hyacinthina' sport 
H. 'Confused Angel' Danny Van Eechaute 2005R 'Blue Angel' sport 
H. 'Congratulations' Ross Johnson 2015R 'Dorothy Benedict' x (x 'Purple Verticulated Elf') 
H. 'Connecticut River' Doug Beilstein/Alex Malloy 2005R 'Harvest Dandy' x 'Blue Blush' 
H. 'Connie' Herb Benedict 1987R ('Sunlight' sport) x ('Frances Williams' sport) 
H. 'Connie Sun' Ron Snyder 2001R 'Sunshine Glory' sport 
H. 'Continental Divide' Olga Petryszyn/Mike Groothuis 2008R 'Dorothy Benedict' x ('Elatior' x 'Niagara Falls') 
H. 'Contortionist' Tony Avent 2023R "unnamed sdlg 05-041" x 'Caesar Salad' 
H. 'Conundrum' Madelon Gillegan 2012R unknown 
H. 'Cookie Crumbs' Mark Zilis/Bob Solberg 2002R 'Tiny Tears' sport 
H. 'Cool as a Cucumber' Walters Gardens 2012R 'Cascades' sport 
H. 'Cool Blue' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Cool Cat' Ed Elslager2005R 'Foxy Cat' sport 
H. 'Cool Change' Bob Kuk 1995R sieboldiana hybrid 
H. 'Cool Dreams' Mark Zilis 2010R 'Halcyon' x 'Silver Bowl' 
H. 'Cool Waters' Mark Zilis 2010R 'Tokudama Aureonebulosa' x 'Lily Pad' 
H. 'Cooltini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Copa Cabana' Kent Terpening/AHS/G. Alley 2021R 'Confetti Cup' seedling 
H. 'Coquette' Herb Benedict 1987R 'Neat Splash' selfed 
H. 'Cordelia' Bob Kuk 1991R 'Neat Splash' hybrid 
H. 'Corduroy' Steve Moldovan 1983R 'Green Acres' seedling 
H. 'Corkscrew' Bob Solberg 2003R 'Tortifrons' x 'One Man's Treasure' 
H. 'Corn Muffins' Doug Beilstein/Mark Zilis 2009R 'Glory' x 'King Tut' 
H. 'Cornerstone' Clarence Hanna 2013R 'Sagae' seedling 
H. 'Corona' Gaby Braun-Nauerz/Piet Warmerdam 1996R 'Sum and Substance' sport 
H. 'Coronation' Randy Goodwin 2006R "seedling" sport 
H. 'Cory's Beauty' Robert Cory 2004R 'Blue Mammoth' sport 
H. 'Cosmic Angel Wings' Rod Kuenster 2022R 'Chocolate Ripple' x ('Fudge Ripple' x 'Elegant Wave') 
H. 'Cosmic Baby' Rod Kuenster 2008R 'Cosmic Hippie' x 'Cosmic Sister' 
H. 'Cosmic Beer Brat' Rod Kuenster 2021R 'Beer Belly Blues' x 'Purple Verticulated Elf' 
H. 'Cosmic Black Hole' Rod Kuenster 2023R (x "streaked sport of 'Twilight'") x (x 'Twilight') 
H. 'Cosmic Blue Seas' Rod Kuenster 2021R ('Letha Mae' x 'King Lizard') x 'Stegeman's Dreadnaught' 
H. 'Cosmic Breeder' Rod Kuenster 2010R ('My Mom' x 'Ma Breeder') x 'Cosmic Hippie' 
H. 'Cosmic Brew' Rod Kuenster 2010R 'Cosmic Hippie' x 'Ma Breeder' 
H. 'Cosmic Brother' Rod Kuenster 2006R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Cosmic Buddy' Rod Kuenster 2022R ('Ma Breeder' x 'Cosmic Knuckles') x 'Cosmic Pluto' 
H. 'Cosmic Charmer' Rod Kuenster 2010R 'Fudge Ripple' x 'Blue Belly' 
H. 'Cosmic Confetti' Rod Kuenster 2019R (('Outrageous Dragon' x 'Skylight') x 'Beer Belly Blues') x (('Blue Belly' x 'King Lizard') x 'Blue Hawaii') 
H. 'Cosmic Crocodile' Rod Kuenster 2021R (('King Lizard' x 'Clear Fork River Valley') x 'Website') x (('King Lizard' x 'Iroquois') x 'Cosmic Knuckles') 
H. 'Cosmic Delight' Rod Kuenster 2010R ('My Mom' x 'Cosmic Hippie') x 'Ma Breeder' 
H. 'Cosmic Desire' Rod Kuenster 2013R 'Cosmic Lace' x ('Fudge Ripple' x 'Cosmic Hippy') 
H. 'Cosmic DNA' Rod Kuenster 2012R 'Ma Breeder' x 'Blue Belly' 
H. 'Cosmic Dragon' Rod Kuenster 2019R ('Outrageous Dragon' x 'Purple Verticulated Elf') x ('Purple Perfection' x Pumpkin Pie') 
H. 'Cosmic Dreamer' Rod Kuenster 2013R ('Cosmic Fantasy' x 'Blue Belly') x 'Geneva Remembrance' 
H. 'Cosmic Exceptional' Rod Kuenster 2019R (('Frosty Morning' x 'Warwick Comet') x ('Cosmic Knuckles' x 'Purple Perfection')) x (('Blue Belly' x 'Skylight') x 'Blue Hawaii') 
H. 'Cosmic Eye Candy' Rod Kuenster 2014R 'Frosted Morning' x 'Blue Belly' 
H. 'Cosmic Fantasy' Rod Kuenster 2010R ('Cosmic Hippie' x 'Beer Belly Blues') x 'Frosted Morning' 
H. 'Cosmic Flash' Rod Kuenster 2010R 'Flash of Light' sport 
H. 'Cosmic Flirt' Rod Kuenster 2023R (x 'Wicked Brain Freeze') x 'Troubled Waters' 
H. 'Cosmic Frosty' Rod Kuenster 2019R ('Ma Breeder' x Beer Belly Blues') x ('Brutus' x 'Giantland Thor') 
H. 'Cosmic Fun' Rod Kuenster 2021R (('Giantland Thor' x 'Cosmic Knuckles') x 'Niagara Falls') 
H. 'Cosmic Hippie' Rod Kuenster 2006R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Cosmic Hot Mama' Rod Kuenster 2011R 'Hot Flash' x 'Ma Breeder' 
H. 'Cosmic Hurricane' Rod Kuenster 2023R 'Chocolate Ripple' x ('Letha Mae' x 'Cosmic Knuckles') 
H. 'Cosmic Infatuation' Rod Kuenster 2019R 'Goat Hollow' x 'Purple Verticulated Elf') x 'Cosmic Knuckles' x 'Niagara Falls') 
H. 'Cosmic Jazzy' Rod Kuenster 2019R ('Fudge Ripple' x 'King Lizard') x ('Key West' x 'Niagara Falls') 
H. 'Cosmic Journey' Rod Kuenster 2010R ('Frosted Morning' x 'Warwick Comet') x (x 'Cosmic Hippie') 
H. 'Cosmic Joy' Rod Kuenster 2012R 'Fudge Ripple' x 'Beer Belly Blues' 
H. 'Cosmic Kid' Rod Kuenster 2008R 'Dorothy Benedict' x 'Cosmic Hippie' 
H. 'Cosmic Killer' Rod Kuenster 2021R 'Frosted Morning' x 'Warwick Comet' 
H. 'Cosmic Knuckles' Rod Kuenster 2015R 'Fudge Ripple' x 'Website' 
H. 'Cosmic Lace' Rod Kuenster 2010R 'Fudge Ripple' x 'Volleyball Fame' 
H. 'Cosmic Lady' Rod Kuenster 2010R ('Rosedale Shady Lady' x 'Cosmic Hippie') x 'Green Quarter' 
H. 'Cosmic Little Devil' Rod Kuenster 2022R 'Cosmic Little Elf' x "sdlg YW1" 
H. 'Cosmic Little Elf' Rod Kuenster 2011R 'Dorset Clown' x 'Purple Verticulated Elf' 
H. 'Cosmic Lovin'' Rod Kuenster 2013R 'Volleyball Fame' sport 
H. 'Cosmic Ma' Rod Kuenster 2023R 'Ma Breeder' x 'Cosmic Knuckles' 
H. 'Cosmic Mad Scientist' Rod Kuenster 2012R 'Hot Flash' x 'Beer Belly Blues' 
H. 'Cosmic Memories' Rod Kuenster 2021R 'Giantland Thor' x 'Beer Belly Blues' 
H. 'Cosmic Miss Fertile' Rod Kuenster 2013R ('Fudge Ripple' x 'Chocolate Ripple') x 'Ma Breeder' 
H. 'Cosmic Moon' Rod Kuenster 2015R 'Fudge Ripple' x ('Blue Belly' x 'Bodacious Blue') 
H. 'Cosmic Moonshine' Rod Kuenster 2012R 'Outrageous' x 'Blue Belly' 
H. 'Cosmic Paint Shaker' Rod Kuenster 2012R 'Ma Breeder' x 'Cosmic Hippie' 
H. 'Cosmic Passion' Rod Kuenster/Jeff Miller 2011R 'Wahoo' x 'Blue Belly' 
H. 'Cosmic Patchwork' Rod Kuenster 2014R 'Fudge Ripple' x 'Geneva Remembrance' 
H. 'Cosmic Pistol' Rod Kuenster 2012R 'Pistol' x 'Misty May' 
H. 'Cosmic Prize' Rod Kuenster 2010R ('Sea Prize' x 'Beer Belly Blues') x 'Cosmic Hippie' 
H. 'Cosmic Rain' Rod Kuenster 2013R 'Frosted Morning' x 'Beer Belly Blues' 
H. 'Cosmic Rainbow' Rod Kuenster 2008R 'Cosmic Hippie' x 'Dorothy Benedict' 
H. 'Cosmic Reaction' Rod Kuenster 2012R 'Cosmic Hippie' x 'Fudge Ripple' 
H. 'Cosmic River' Rod Kuenster 2011R 'Misty May' x (x 'Misty May') 
H. 'Cosmic Scientist' Rod Kuenster 2023R 'Cosmic Mad Scientist' x ('Beer Belly Blues' x 'Purple Verticulated Elf') 
H. 'Cosmic Secret' Rod Kuenster 2013R 'Ma Breeder' x 'Fudge Ripple' 
H. 'Cosmic Sensation' Rod Kuenster 2010R ('Fudge Ripple' x 'Cosmic Hippie') x 'Geneva Remembrance' 
H. 'Cosmic Shadows' Rod Kuenster 2019R ('Beatrice' x 'Cosmic Knuckles') x ('Blue Belly' x 'Cosmic Knuckles') 
H. 'Cosmic Shine' Rod Kuenster 2012R 'Josephine' x 'Neat Splash' 
H. 'Cosmic Sister' Rod Kuenster 2006R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Cosmic Sister Ripple' Rod Kuenster 2023R 'Fudge Ripple' x 'Cosmic Sweet Pea' 
H. 'Cosmic Smiles' Rod Kuenster 2012R 'Cosmic Hippie' x 'Fudge Ripple' 
H. 'Cosmic Spotted Cow' Rod Kuenster 2011R 'Cosmic Hippie' x 'My Mom' 
H. 'Cosmic Sweet Pea' Rod Kuenster 2023R 'Split Personality' x (x 'Split Personality') 
H. 'Cosmic Thrills' Rod Kuenster 2019R ('Cosmic Sensation' x 'Queen of the Seas') x ('Dragon Lady' x 'Purple Perfection') 
H. 'Cosmic Tie Dye' Rod Kuenster 2019R ('Fudge Ripple' x 'Skylight') x (('King Lizard' x 'Blue Belly') x 'Blue Hawaii') 
H. 'Cosmic Trophy' Rod Kuenster 2019R (('Fudge Ripple' x 'Blue Belly') x ('Queen of the Seas' x 'Purple Verticulated Elf')) x ('Queen of the Seas' x 'Purple Perfection') 
H. 'Cosmic Universe' Rod Kuenster 2019R (('Outrageous Dragon' x 'Manhattan') x ('Blue Belly' x montana f. macrophylla)) x ('Key West' x 'Blue Hawaii') 
H. 'Cosmic Warrior' Rod Kuenster 2014R 'Frosted Morning' x 'Purple Perfection' 
H. 'Cosmic Watercolors' Rod Kuenster 2011R 'Tom's Dream' x 'Blue Belly' 
H. 'Cosmic Wonder' Rod Kuenster 2021R (('Purple Verticulated Elf' x 'Dragon Lady') x kikutii) x 'Blue Cascade' 
H. 'Costume Change' Charlie Kwick 2021R 'Carol' seedling 
H. 'Cotillion' Bill Zumbar 1995R (x 'Breeders Choice') x (nakaiana x 'Kii Hime') 
H. 'Cotton Candy' Mark Zilis 2009R 'Pathfinder' sport 
H. 'Cotton Fluff' Mary Vertz 2020R 'Cotton Candy' sport 
H. 'Count Dracula' Clyde Crockett 1997R unknown 
H. 'Counter Point' Paul Aden 1982R 'Francee' sport or hybrid 
H. 'Country Candied Confection' Don Dean 2020R ('Frosted Dimples' x 'Sea Frolic') x 'Candy Dish' 
H. 'Country Confessions' Josh Spece 2020R 'Faith' sport 
H. 'Country Corn' Kay Dye 2017R unknown 
H. 'Country Cousin' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Country Double Take' Don Dean/Josh Spece 2019R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x ('Liberty Bell' x yingeri)) x 'High Kicker' 
H. 'Country Dreaming' Don Dean 2013R 'Purple Verticulated Elf' x (x 'Northern Heritage') 
H. 'Country Fine Print' Josh Spece 2020R 'Lakeside Paisley Print' sport 
H. 'Country Flamethrower' Don Dean 2022R 'Evening Inferno' x "unnamed sdlg" 
H. 'Country Gentleman' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Country Melody' Don Dean 2013R ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Ebony Spires' x (x 'Sun Power' x 'Golden Sculpture') x 'Sea Frolic' 
H. 'Country Mouse' Hans Hansen/Shady Oaks 2007R 'Bill Dress's Blue' sport 
H. 'Country Rippled Relic' Don Dean/Josh Spece 2019R 'Party Favor' x (x 'Grand Slam') 
H. 'Country River Rapids' Don Dean 2020R ((x 'Swoosh') x 'High Kicker') x 'Astral Bliss' 
H. 'Country Road' Don Dean 2000R 'Rocky Road' seedling 
H. 'Country Sun Drop' Josh Spece 2020R unknown 
H. 'Country Warrior' Don Dean/Josh Spece 2017R (('William Lachman' x (x 'Sagae')) x 'Sagae') x 'Russ O'Harra' 
H. 'County Park' Grounds/Graham Hutchins 1983R unknown 
H. 'Courtesy' Mark Zilis/Bill Zumbar 2003R 'Sum and Substance' x (x venusta) 
H. 'Cousin Lou Ann' Mark Zilis 2010R unknown 
H. 'Cowabunga' Stuart Asch 2010R unknown 
H. 'Cowboy Drinking Cup' John Gamradt 2020R unknown 
H. 'Cowboy Up' Franc Freeman 2011R unknown 
H. 'Cowlick' Tony Avent 2023R (x venusta) x (x venusta) 
H. 'Cracker Crumbs' Bob Solberg 2002R 'Shiny Penny' sport 
H. 'Cracker Jack' Mark Zilis/Jack Barta 2011R 'Cracker Crumbs' sport 
H. 'Craig Harlequin Bells' Jack Craig/Alex Summers/Pete Ruh 1998R unknown 
H. 'Craig's Temptation' Japan/Jack Craig & Georges Schenk/Pete Ruh 2002R venusta hybrid 
H. 'Crater Lake' Ron Snyder 1996R sieboldiana 'Elegans' hybrid 
H. 'Crazy for You' Dick & Jane Ward 2009R unknown 
H. 'Crazy Mouse' Tony Avent 2023R "unnamed sdlg 04-180" x "unnamed sdlg 05-228" 
H. 'Cream Cheese' Bill & Eleanor Lachman 1991R 'Crepe Suzette' selfed 
H. 'Creature from the Black Lagoon' Doug Beilstein/Robert Hatt 2022R 'Clear Fork River Valley' x 'Blue Shadows' 
H. 'Cree' Van Wade 2007R montana 'Aureomarginata' x 'Sea Drift' 
H. 'Creek' Van Wade 2007R 'Sea Blue Leather' selfed 
H. 'Crème Brûlée' Greg Johnson 2004R 'Sparkling Burgundy' sport 
H. 'Crème Solaire' Emile & Jane Deckert 2004R unknown 
H. 'Crepe Suzette' Bill & Eleanor Lachman 1986R 'Flamboyant' hybrid 
H. 'Crescendo' Gayle Kamp 2001R 'Sagae' hybrid 
H. 'Crescent Moon' Walters Gardens 1988R 'Lunar Eclipse' sport 
H. 'Crested Reef' Eldren Minks 1975R 'August Moon' x 'Ruffles' 
H. 'Crested Surf' Herb & Dorothy Benedict 1990R 'Neat Splash' selfed 
H. 'Cricket' Dick & Jane Ward 2010R 'Jiminy Cricket' sport 
H. 'Crickett Bailedout' Crickett Bailey 2007R 'Sum and Substance' sport 
H. 'Crickett's Mountain Mist' Crickett Bailey 2017R 'Nancy Gill' sport 
H. 'Crimson Desire' Don Dean/Gary Lindheimer 2017R (laevigata x (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x ('Liberty Bell' x yingeri))) x 'Pineapple Upsidedown Cake' 
H. 'Crinkle Cup' Eunice Fisher 1971R 'Golden Anniversary' seedling 
H. 'Crinkled Creature' B. & R. Klotz 2020R unknown 
H. 'Crinkled Leather' Don Dean 2014R (('Liberty Bell' x ('Urajiro Amagi Iwa' x pycnophylla)) x 'Ebony Spires') x 'Silver Frost' 
H. 'Crinkles' Randy Goodwin 2009R 'Fantastic' seedling 
H. 'Crinoline Petticoats' Clarence Soules 1990R sieboldiana x 'Tokudama' 
H. 'Crispula' Fumio Maekawa/George Schmid/AHS 2001R montana? hybrid? 
H. 'Crocodile Queen' Jim & Karen Schwarz/K. Evans 2014R 'Wet Crocodile' sport 
H. 'Crocodile Rock' Sandy Wilkins/Jim Wilkins 2000R unknown 
H. 'Crocodile Smile' John Kulpa 2001R unknown 
H. 'Cross Stitch' Bill Zumbar/Pete Ruh 1992R "T4401" x "T4402" 
H. 'Crossing the Rubicon' Mark Zilis 2009R 'Mark Anthony' sport 
H. 'Crossroads Bling Bling' Tim England 2003R 'Crossroads Hurricane' sport 
H. 'Crossroads Budgie' Tim England 2003R 'William Lachman' seedling 
H. 'Crossroads Hurricane' Tim England 2003R 'William Lachman' seedling 
H. 'Crossroads Oscar' Tim England 2003R 'William Lachman' seedling 
H. 'Crossroads Parrot' Tim England 2003R 'William Lachman' seedling 
H. 'Crossroads Rowdy' Tim England 2003R 'William Lachman' seedling 
H. 'Crossroads Steve' Tim England 2003R 'William Lachman' seedling 
H. 'Crossroads Whirlpool' Tim England 2003R 'William Lachman' seedling 
H. 'Croutons' Mark Zilis/Bob Solberg 2003R 'Tiny Tears' sport 
H. 'Crow's Nest' Charles Seaver 1995R 'Don Stevens' x 'Sea Angel' 
H. 'Crown Jewel' Walters Gardens 1984R 'Gold Drop' sport 
H. 'Crown Prince' Henry Ross/Pete Ruh 1987R unknown 
H. 'Crown Royalty' Fairway Enterprises 1990R 'Carol' x 'Fortunei Aureomarginata' 
H. 'Crowned Imperial' Walters Gardens 1988R 'Fortunei Hyacinthina' sport 
H. 'Crows Landing Fairy Ghost' Patsy Stygall 2011R unknown 
H. 'Crows Landing Lime Sorbet' Patsy Stygall 2011R unknown 
H. 'Crows Landing Rippled Truffles' Patsy Stygall 2011R unknown 
H. 'Crows Landing Standout' Patsy Stygall 2011R unknown 
H. 'Crumb Cake' Bob Solberg 2008R 'Cinnamon Sticks' x 'Cracker Crumbs' 
H. 'Crumples' Diana Grenfell 1996R sieboldiana 'Elegans' hybrid 
H. 'Crusader' Bill & Eleanor Lachman 1989R ('Resonance' x 'P14-3') x 'Halcyon' 
H. 'Crusty Old Fart' Franc & Sally Freeman 2010R unknown 
H. 'Cry Baby' Leonard Jones 1999R 'Anne Arett' seedling 
H. 'Crystal Charm' Eleanor Lachman/Tom Schmid 2001R unknown 
H. 'Crystal Chimes' Judy Springer 2000R yingeri seedling 
H. 'Crystal Fountain' Bruce Banyai 1999R ventricosa sport 
H. 'Crystal Glaze' Lucy Simpers/Pauline Banyai/Bruce Banyai 2000R montana seedling 
H. 'Crystal Moon' Alan Tower/Tower Perennial Gardens 2002R 'August Moon' sport 
H. 'Crystal Tiara' Walters Gardens 1998R 'Grand Tiara' sport 
H. 'Cubby Bear' Ed Elslager 2000R 'Neat Splash' x 'Halcyon' 
H. 'Cum Laude' Rod Lysne 2023R 'Blue Ox' x 'Love Pat' 
H. 'Cuno Couleur' Gerhard & Renate Ragus 2024R unknown 
H. 'Cup of Grace' Doug & Mardy Beilstein 2009R 'Halcyon' x (x 'Breeder's Choice') 
H. 'Cup of Joy' Gary Myers/Naylor Creek 2011R 'Abiqua Drinking Gourd' seedling 
H. 'Cupatini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Cupid's Arrow' Walters Gardens 1988R 'Candy Hearts' sport 
H. 'Cupid's Bow' Dave Bowe 2020R 'Powderpuff' x 'Tot Tot' 
H. 'Cupid's Dart' Walters Gardens 1997R 'Heartsong' sport 
H. 'Curlew' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Curlicue' Ed Elslager 2001R 'William Lachman' x 'Maekawa' 
H. 'Curls' Fairway Enterprises/Eldren Minks 1990R 'Tall Twister' x 'Circus Clown' 
H. 'Curly' Eleanor & Bill Lachman 1991R 'Resonance' x 'White Christmas' 
H. 'Curly Fries' Bob Solberg 2008R 'Pineapple Upsidedown Cake' seedling 
H. 'Curly Locks' Bill & Eleanor Lachman 1989R 'Lachman 82-18' hybrid 
H. 'Curly Top' Herb Benedict 1985R 'Ginko Craig' x plantaginea 
H. 'Curmudgeon' S. Brown 2010R unknown 
H. 'Curtain Call' Jim Wilkins 1998R 'Wolverine' sport 
H. 'Curve Ball' Dick & Jane Ward 2009R 'Tokudama Flavocircinalis' seedling 
H. 'Curves' Ed Elslager 2005R (x 'Sea Prize') seedling 
H. 'Cute as a Button' Randy Goodwin 2009R (x 'Little Wonder') sport 
H. 'Cute Little Delores' Franc Freeman 2009R unknown 
H. 'Cutie' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Cutie Pie' Ed Elslager 2005R (x 'William Lachman') seedling 
H. 'Cutting Edge' Hideko Gowen/Herb Benedict 1999R 'Salute' x pycnophylla 
H. 'Cuyahoga' Doug Beilstein/Mark Zilis 2009R 'Dorothy Benedict' x 'Swoosh' 
H. 'Cuyahoga Falls' Mark Zilis 2010R 'Cuyahoga' sport 
H. 'Cyberstar' Ed Elslager 2002R 'Sea Prize' hybrid 
H. 'Cyclone' Jim Schwarz 2002R 'Whirlwind' sport 
H. 'Cyclone Wrestling' Franc Freeman 2011R unknown 
H. 'Cyclops' Rachel Soucek/John Soucek 2005R unknown 
H. 'Cynthia' Chet Tompkins 1984R montana hybrid 
H. 'Dab a Green' Mark Zilis 2006R 'Abba Dabba Do' sport 
H. 'Daddy Boomer' Ed Elslager 2005R 'Baby Boomer' sport 
H. 'Daddy Long Legs' Robert Hatt 2023R ("unnamed sdlg" x ('Venetian Blue' x 'Red Puppy')) seedling 
H. 'Dahlonega' Harold McDonell 2014R ('Maekawa' x 'Choo Choo Train') x ('Northern Exposure' x ('Northern Exposure' x 'Manhattan')) 
H. 'Daily Joy' Eunice Fisher 1973R 'Crispula' hybrid 
H. 'Daisy Doolittle' Randy Goodwin 2003R "small streaked plant" sport 
H. 'Dale's Blue Gray' Lillian Maroushek/Ron Snyder 1998R unknown 
H. 'Dalton's Pick' Kent Terpening 2005R unknown 
H. 'Dan Patch' Dennis Savory 2012R 'Invincible' sport 
H. 'Dana Nicolette' Henry Weissenberger/AHS/Walek 2009R 'Hadspen Blue' seedling 
H. 'Dance with Me' Hans Hansen/Shady Oaks 2002R 'Summer Music' sport 
H. 'Dancing Cobra' Rachel Vincun 2003R unknown 
H. 'Dancing Crane' Don Dean 2020R  
H. 'Dancing Flame' Leonard Jones 2006R 'Saint Elmo's Fire' sport 
H. 'Dancing Ghosts' Mary Vertz 2024R 'Dancing Queen' sport 
H. 'Dancing in the Dark' Meg & Jim Dalton 2012R 'Venetian Blue' x 'Elvis Lives' 
H. 'Dancing in the Moonlight' Hans Hansen 2021R (("sdlg#35" x 'Niagara Falls') x ('Neptune' x 'Fulda')) x (('Designer Genes' x 'Blue Mouse Ears') x ('Neptune' x 'Winfield Blue') x 'Joy Ride') 
H. 'Dancing in the Rain' Walters Gardens 2004R 'Blue Umbrellas' sport 
H. 'Dancing on the Sun' Hans Hansen 2022R ('Dancing Queen' x ('Grand Slam' x ('Neptune' x 'Komodo Dragon'))) x ("unnamed yellow sdlg" x ('Neptune' x 'Fulda')) 
H. 'Dancing Queen' Kent Terpening/Alttara Scheer 2005R 'Split Personality' seedling 
H. 'Dancing Stars' Walters Gardens/Amy Bergeron 2009R 'Dancing in the Rain' sport 
H. 'Dancing with Dragons' Hans Hansen/Walters Gardens 2018R (('Medusa' x venusta) x ('Neptune' x 'Fulda')) x (('Neptune' x 'Fulda') x 'Joy Ride') 
H. 'Dancing with the Stars' Ed Elslager 2005R 'Super Star' seedling 
H. 'Dandy Lion' Doug & Mardy Beilstein 2011R 'Green Piecrust' x 'Just So' 
H. 'Dandy Randy' Stuart Asch 2004R 'Dorothy Benedict' selfed 
H. 'Dandy's Pride' Ed Elslager 1999R 'Dapper Jim' sport 
H. 'Dang Awesome' Charlie Kwick 2017R 'Reptilian' seedling 
H. 'Dani Adams' Bob Hackbarth 2015R unknown 
H. 'Daniel' Henry Weissenberger 1986R 'Blue Cadet' hybrid 
H. 'Dapper Jim' Ed Elslager 1999R 'Little Jim' hybrid 
H. 'DaPra's Delight' Bill Zumbar/Sarah DaPra 2000R unknown 
H. 'Daredevil' Mark Zilis 2011R 'The Right Stuff' sport 
H. 'Dark Ages' Alex Malloy 2004R 'Dark Nebula' seedling 
H. 'Dark Continent' Randy Goodwin 2013R 'Gaijin' seedling 
H. 'Dark Envy' W. Brandt 2023R 'Goodness Gracious' sport 
H. 'Dark Forest' Randy Goodwin 2005R unknown 
H. 'Dark Horse' Bob & Greg Fox/Fox Hosta Farm 2018R 'Komodo Dragon' x 'Mississippi Delta' 
H. 'Dark Knight' Charlie Kwick 2016R 'Reptilian' seedling 
H. 'Dark Matter' Phyllis Kedl 2010R 'Karin' seedling 
H. 'Dark Nebula' Alex Malloy 1999R unknown 
H. 'Dark Prince' Charlie Kwick 2016R 'Summer Breeze' seedling 
H. 'Dark Secret' Dick & Jane Ward 2009R 'Mona Lisa' seedling 
H. 'Dark Shadows' Hans Hansen 2004R unknown 
H. 'Dark Star' Roy Herold 1999R 'Swoosh' x 'Hadspen Heron' 
H. 'Dark Tower' Dick & Jane Ward 1996R 'Sagae' hybrid 
H. 'Dark Treasure' Rod Lysne 2021R (x 'Lakeport Blue') x "Tompkins' sdlg" 
H. 'Dark Victory' Bob Savory 1977R 'Lancifolia Minor' hybrid 
H. 'Dark Waters' Floyd Rogers 2005R unknown 
H. 'Dartmoor Forest' Alan Eason/Ann & Roger Bowden/Pete & Jean Ruh 2005R rectifolia hybrid 
H. 'Darwin's Standard' Luc Klinkhamer/Witteman & Co/Darwin Plants/AHS/G. Alley 2021R 'Paradigm' selection 
H. 'Dauntless' Pete & Jean Ruh 2002R sieboldiana hybrid 
H. 'Dave' Bob Kuk 2011R 'Golden Delight' sport 
H. 'David A. Haskell' Allen Haskell/Alex Malloy 1999R 'Sum and Substance' sport 
H. 'David F. Mahoney' Steve Chamberlain 2001R unknown 
H. 'David Reath' David Reath/Klehm 1998R 'Gold Regal' sport 
H. 'Dawes' Dick & Jane Ward 2005R 'Pin Stripe Sister' seedling 
H. 'Dawn' BHHS/Sandra Bond 2000R unknown 
H. 'Dawn Treader' Alex Malloy 2000R 'Aspen Gold' sport 
H. 'Dawn's Early Light' Olga Petryszyn 1998R 'Sea Fire' seedling 
H. 'Dax' Dirk Dupré 2006R 'Devon Green' sport 
H. 'Day Dream' Gary Trucks 1998R 'Sea Dream' sport 
H. 'Day's End' Mark Zilis 1999R 'Daybreak' sport 
H. 'Daybreak' Paul Aden 1986R "Japanese seedling" sport 
H. 'Days of Summer' Jeff Miller/Cyndy Archibald 2023R 'Giantland Golden Goddess' seedling 
H. 'Dazzling' Ed Elslager 2001R 'Dorothy Benedict' x 'Maekawa' 
H. 'Deane's Dream' Bob Solberg 2000R 'Blue Arrow' x 'Sea Fire' 
H. 'Dear Heart' Eldren Minks 1975R nakaiana x 'Blue Boy' 
H. 'Deborah' Jim & Karen Schwarz 2015R unknown 
H. 'Debutante' Paul Aden 1978R 'Wahoo' x 'Flamboyant' 
H. 'Deceiver' Stuart Asch 2003R 'William Lachman' x 'Permanent Wave' 
H. 'Decorata' Japan/Liberty Hyde Bailey 1930/AHS 2002R unknown 
H. 'Dee's Golden Jewel' Kevin Walek 1996R 'Royal Standard' x 'Galaxy' 
H. 'Deep Blue Sea' Charly Seaver 1994R 'Blue Moon' hybrid 
H. 'Deep Pockets' Bob Hird 2005R unknown 
H. 'Deep Space Nine' Mark Zilis 2010R 'Captain Kirk' sport 
H. 'Deep Waters' Don Dean/Gary Lindheimer 2014R (('William Lachman' x (x 'Sagae')) x 'Sagae') x 'Sea Frolic' 
H. 'Déjà Blu' Walters Gardens/Kevin Hurd 2005R 'Blue Boy' sport 
H. 'Delaney' Randy Goodwin 2013R unknown 
H. 'Delaware Blue Hen' G. Kruer 2009R unknown 
H. 'Delaware River' Alex Malloy 2005R unknown 
H. 'Delia' Richard & Mary Ford 1995R 'Golden Prayers' sport 
H. 'Delicious' Mark Zilis 2012R 'Vivacious' sport 
H. 'Deliverance' Tony Avent 2005R (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' 
H. 'Delona's Smile' Bob Solberg 2013R ("'Kinkaku' F2" x 'Hercules') selfed 
H. 'Delta Blues' Dick & Jane Ward 2012R 'Ice Palace' seedling 
H. 'Delta Dawn' Kevin Vaughn/AHS/Walek 2009R (x 'Breeder's Choice') x (x 'Aztec Treasure') 
H. 'Delta Desire' Mark Zilis/Mary Beth Vanous 2003R 'Delta Dawn' sport 
H. 'Delta Pride' Mark Zilis/Tom Toman 2003R 'Delta Dawn' sport 
H. 'Delta Queen' John Van Ostrand 2024R 'Green Sheen' x 'June' 
H. 'Deluxe Edition' Walden West/Jay Hyslop 1999R unknown 
H. 'Demetriou's Gold' Brenda & John Demetriou 2001R unknown 
H. 'Denali' Randy Goodwin 2005R unknown 
H. 'Denim Jacket' Joy Mullins/Mark Zilis/J. Boyden 2009R 'Katie Q' x 'Thumbelina' 
H. 'Denise' Denise Cotterill/Sue Proctor 2024R 'William Lachman' seedling 
H. 'Density' Fairway Enterprises/Eldren Minks 1990R unknown 
H. 'Derriere' Jim Hartmann 2012R 'Heart and Soul' sport 
H. 'Designer Genes' Arthur Wrede 2005R 'Miss Susie' seedling 
H. 'Destiny' Calvin Helsley 2004R 'Abiqua Recluse' sport 
H. 'Devastator' Ron Livingston/Stuart Asch 2009R 'Invincible' hybrid 
H. 'Devil's Advocate' Walters Gardens/Amy Bergeron 2007R 'Blue Angel' sport 
H. 'Devil's Delight' Robert Danik 2013R 'Praying Hands' sport 
H. 'Devil's Poker' Dennis Savory 2009R 'Maraschino Cherry' seedling 
H. 'Devon Blue' Ann & Roger Bowden 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Devon Desire' Ann & Roger Bowden/Pete & Jean Ruh 2010R montana f. macrophylla selection 
H. 'Devon Discovery' John Goaters/Ann & Roger Bowden/Pete & Jean Ruh 2005R unknown 
H. 'Devon Giant' Ann & Roger Bowden/AHS/G. Alley 2019R sieboldiana 'Elegans' seedling 
H. 'Devon Gold' Ann & Roger Bowden/Pete & Jean Ruh 2005R unknown 
H. 'Devon Green' Ann & Roger Bowden/Pete & Jean Ruh 2005R 'Halcyon' sport 
H. 'Devon Hills' Ann & Roger Bowden/Pete & Jean Ruh 2010R 'Sagae' seedling 
H. 'Devon Mist' Ann & Roger Bowden/Pete & Jean Ruh 2005R 'Buckshaw Blue' seedling 
H. 'Devon Tor' Ann & Roger Bowden/Pete & Jean Ruh 2005R montana seedling 
H. 'Dew Drop' Walters Gardens 1988R 'Gold Drop' sport 
H. 'Dewed Steel' Danny Van Eechaute 2006R unknown 
H. 'Dewline' Chet Tompkins/Pete & Jean Ruh 2002R unknown 
H. 'Diablo' Meg & Jim Dalton 2012R unknown 
H. 'Diadem' Ron Snyder 2002R 'King Tut' sport 
H. 'Diamond Jubilee' Bob Savory/Dennis Savory 2006R 'Vilmoriniana' seedling 
H. 'Diamond Lake' Hans Hansen/Walters Gardens 2018R (x 'Niagara Falls') x ('Neptune' x 'Fulda') 
H. 'Diamond Necklace' Mark Zilis/Tom Toman 2010R 'Ivory Necklace' sport 
H. 'Diamond Tiara' T & Z Nursery/Mark Zilis 1985R 'Golden Tiara' sport 
H. 'Diamonds are Forever' Walters Gardens 2012R 'Diamond Tiara' sport 
H. 'Diana Remembered' John Kulpa 1997R 'Seventh Heaven' sport 
H. 'Diane Gray Dalton' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Dianne' Clarence Owens 1985R 'August Moon' sport 
H. 'Dick Ward' Handy Hatfield  1991R 'Zounds' sport 
H. 'Dick's Delight' R. Rossing 1998R nakaiana seedling 
H. 'Diddily-squat' Greg Johnson 2004R 'Quilting Bee' seedling 
H. 'Dijon' Kevin & Olga Elchuk 2023R 'Galaxy' x 'Winter Snow' 
H. 'Dim Sum' Belle Gardens 1994R longipes var. latifolia seedling 
H. 'Dimension X' Alex Malloy 2003R 'Pin Stripe Sister' seedling 
H. 'Dimity' Tom Micheletti 1998R 'Baby Kim' seedling 
H. 'Dimpled Chad' Ed Elslager 2001R 'Sea Prize' seedling 
H. 'Dinky Donna' Gerard Heemskerk 2011R 'Radiant Edger' sport 
H. 'Dinner Mint' Mark Zilis,Mary Beth Vanous 2011R 'Lemontini' sport 
H. 'Dino' Danny Van Eechaute 2009R 'T Rex' sport 
H. 'Dionysos' Alex Malloy 2000R unknown 
H. 'Dippity Dew' Jim Schwarz 1999R 'Peedee Dew Catcher' sport 
H. 'Dipsy Doodle' Ed Elslager 2000R 'William Lachman' seedling 
H. 'Disappearing Act' Charlie Kwick 2021R unknown 
H. 'Distinction' Eunice Fisher 1970/Pete Ruh 1998R 'Herbert' seedling 
H. 'Diva' Russ O'Harra/Russ O'Harra Hosta Society 1999R 'Elatior' seedling 
H. 'Dixie Chick' Tony Avent 1999R 'Masquerade' x 'Invincible' 
H. 'Dixie Chickadee' Tony Avent 2007R 'Dixie Chick' sport 
H. 'Dixie Cups' Tony Avent 2007R 'Korean Snow' x 'Abiqua Drinking Gourd' 
H. 'Dixie Joy' Paul Aden 1983R 'Gala' x 'Halo' 
H. 'Dixie Pixie' B. Martin 2004R 'Fair Maiden' sport 
H. 'Dixie Queen' Bob Savory 1982R nakaiana hybrid 
H. 'Dixie's Memory' Gary Myers/Bob Solberg 2018R 'Blue Mouse Ears Supreme' seedling 
H. 'Dixieland Delight' Tony Avent 2007R ('Swoosh' x 'Green Fountain') x 'Gold Regal' 
H. 'Dixieland Jazz' Madelon Gilligan 2017R 'Akane' seedling 
H. 'Do Little' Ed Schulz 2005R 'Abba Dabba Do' sport 
H. 'Do Wop' Tony Avent 2007R 'Fragrant Blue' x 'Halcyon' 
H. 'Doctor Bill-Bob' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Doctor Fu Manchu' Hajime Sugita/Pete Ruh 1998R longipes x pycnophylla 
H. 'Doctor Reath' David Reath/Pete Ruh 1997R sieboldiana sport 
H. 'Dolfina' Charlie Kwick 2022R 'Blue Umbrellas' seedling 
H. 'Doll Clothes' Cathy Boyko 2024R unknown 
H. 'Domaine de Courson' Ignace van Doorslaer/Diana Grenfell 1996R 'Sum and Substance' sport 
H. 'Don Clysdale' Ann Frederking 2021R 'Tickle Me Pink' seedling 
H. 'Don Juan' Mildred Seaver/AHS/Walek 2009R 'Don Quixote' sport 
H. 'Don Quixote' Mildred Seaver 2004R 'Don Stevens' sport 
H. 'Don Stevens' Mildred Seaver 2004R 'Neat Splash' seedling 
H. 'Don's Gator Hide' Don Rawson 2016R  
H. 'Don't Look Back' Dick & Jane Ward 2015R 'Hearts and Flowers' seedling 
H. 'Don't Taz Me Bro' Franc & Sally Freeman 2010R 'Marbled Cream' seedling 
H. 'Don't Touch My Junk' Franc Freeman 2011R unknown 
H. 'Donahue Piecrust' Thomas Donahue/Pete Ruh 1999R montana hybrid 
H. 'Donna' Butch Graves 2011R 'Christmas Tree Gala' x 'Sagae' 
H. 'Doodlebug' Karen Keary 2023R unknown 
H. 'Doreen' Heinz Klose/Pete & Jean Ruh 2009R unknown 
H. 'Dorothy' Frances Williams/AHS 1986R 'Decorata' x 'Fortunei' 
H. 'Dorothy Benedict' Herb Benedict 1983R 'Frances Williams' selfed 
H. 'Dorothy's Brass Band' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Dorothy's Child' Rod Kuenster 2007R 'Dorothy Benedict' x 'Hot Flash' 
H. 'Dorset Blue' Eric Smith/Paul Aden 1977R tardiflora x sieboldiana 'Elegans' 
H. 'Dorset Blueblood' Mark Zilis 2010R 'Dorset Clown' sport 
H. 'Dorset Charm' Eric Smith/Pete Ruh 1990R tardiflora x sieboldiana 'Elegans' 
H. 'Dorset Clown' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Dorset Flair' Eric Smith/Pete Ruh 1990R tardiflora x sieboldiana 'Elegans' 
H. 'Dorset Glenn' Rod Kuenster 2005R 'Dorset Clown' x (x 'Dorset Clown') 
H. 'Double D Cup' Stuart Asch 2017R 'Dean's List' sport 
H. 'Double Eagle' Don Dean 2000R 'Sagae' hybrid 
H. 'Double Edge' Paul Aden 1982R 'Flamboyant' x 'Fascination' 
H. 'Double Your Pleasure' S. Brown 2018R 'White Triumphator' seedling 
H. 'Doubled Up' Bob Solberg 2011R plantaginea sport 
H. 'Doublemint' Ed Elslager 2001R 'Herb Benedict' x hypoleuca 
H. 'Doubloons' Mark Zilis/Bill Zumbar 2003R 'Alvatine Taylor' sport 
H. 'Downpour' Cindy Tomashek 2010R 'Blue Umbrellas' sport 
H. 'Dr Golf' Charlie Kwick 2024R 'Blue Umbrellas' seedling 
H. 'Dr John' Steve & Sarah Zolock 2007R "seedling" x "seedling" 
H. 'Dr Topper Hagerman' Charlie Kwick 2016R 'Great Expectations' x 'Sagae' 
H. 'Dragon Fire' Wyatt Lefever/Bob Solberg 2005R 'Riptide' seedling 
H. 'Dragon of the Seas' Doug Beilstein/MRHS/Mark Zilis 2012R ('Sea Prize' x 'Komodo Dragon') sport 
H. 'Dragon Slayer' Meg & Jim Dalton 2012R 'Blue Tips' seedling 
H. 'Dragon Tails' Bill Zumbar/AHS/Walek 2009R unknown 
H. 'Dragon Wings' Wyatt Lefever 1996R montana x 'Fortunei' 
H. 'Dragon's Blood' Hajime Sugita/Pete Ruh 1998R longipes x pycnophylla 
H. 'Dragon's Dream' Harold McDonell 2021R ('Marilyn Monroe' x 'Maekawa') x (('One Man's Treasure' x 'Gilt by Association') x 'Candy Dish') 
H. 'Dragon's Eye' Wyatt Lefever/Bob Solberg 2008R 'Riptide' seedling 
H. 'Dragonfly' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Drama Queen' Chick Wasitis/Bridgewood Gardens 2011R 'Maya Kingsnake' hybrid 
H. 'Drawn Butter' Belle Gardens 1994R 'Whoopee' hybrid 
H. 'Dream Angel' M. Laico 2003R unknown 
H. 'Dream Boat' Doug & Mardy Beilstein 2009R nigrescens seedling 
H. 'Dream Catcher' Stuart Asch 2009R 'William Lachman' seedling 
H. 'Dream On' Dick & Jane Ward 2013R 'Heat Lightning' sport 
H. 'Dream Queen' Jan van den Top/AHS/G. Alley 2020R 'Great Expectations' sport 
H. 'Dream Weaver' Bonnie Ruetenik/Kevin Walek 1996R 'Great Expectations' sport 
H. 'Dreamboat Annie' Chick Wasitis/Bridgewood Gardens 2011R 'Uncle Albert' hybrid 
H. 'Dreamland' Alex Malloy 2003R 'Pink Panther' hybrid 
H. 'Dreamworld' Randy Goodwin 2020R (x 'Gaijin') seedling 
H. 'Dress Blues' Bill Zumbar 1995R "Breeders Choice F1" x 'Halcyon' 
H. 'Dressed for Spring' Rod Lysne 2024R 'Gypsy Rose' sport 
H. 'Dressed in Green' Danny Van Eechaute 2004R unknown 
H. 'Dressed to Kill' Hans Hansen/Tony Avent 2023R 'Clovelly' sport 
H. 'Drew's Standard' Randy Goodwin 2009R "seedling 'Bravo' line" sport 
H. 'Drill Baby Drill' Franc Freeman 2012R unknown 
H. 'Drip Drop' Walters Gardens 1988R 'Gold Drop' sport 
H. 'Drop-dead Gorgeous' Hans Hansen/Walters Gardens 2019R 'Niagara Falls streaked' x 'Empress Wu' 
H. 'Drummer Boy' Steve Moldovan 1983R nakaiana x 'Birchwood Ruffled Queen' 
H. 'Duane's Song' Amanda Blake 2012R unknown 
H. 'Dubious Behavior' Ed McHugh 2012R 'Hanky Panky' sport 
H. 'Dubuque University Spartans' Franc Freeman 2011R unknown 
H. 'Ducet' Alex Malloy 2004R 'Electrum Stater' seedling 
H. 'Duchess' Bob Savory 1982R (x nakaiana) sport 
H. 'Duke' Bob Savory 1988R unknown 
H. 'Duke of Cornwall' Barry Sligh/AHS/G. Alley 2019R 'Blue Angel' sport 
H. 'Dumb Blonde' Ron Simmering 2001R 'Blonde Elf' sport 
H. 'Dumbo' Dennis Savory 2007R unknown 
H. 'Dune Boy' Olga Petryszyn 2009R ('Elatior' x 'High Noon') x 'Niagara Falls' 
H. 'DuPage Delight' Mark Zilis 1990R 'Frances Williams' sport 
H. 'Dust Devil' Mark Zilis 1999R 'Whirlwind' sport 
H. 'Dustin' David Stone/Pete Ruh 1988R unknown 
H. 'Dustin More' Ron Snyder 2003R 'Dustin' sport 
H. 'Dusty Moon' Ed McHugh 2012R 'August Moon' sport 
H. 'Dutch Flame' Gerard Heemskerk 2011R 'Liberty' sport 
H. 'Dyenamite' Kay Dye 2024R 'William Lachman' seedling 
H. 'Dylan's Dilly' Walden-West/Chuck Purtymun/Pete & Jean Ruh 2008R 'Mountain Green' sport 
H. 'Eagle Creek Woods' Randy Goodwin 2006R "splashed seedling" sport 
H. 'Eagle Lake Overlook' Randy Goodwin 2013R unknown 
H. 'Eagle Spirit' Randy Goodwin 2003R (x 'Bravo') seedling 
H. 'Eagle's Nest' Ran Lydell 2000R 'Sum and Substance' sport 
H. 'Early to Rise' Randy Goodwin 2006R unknown 
H. 'Earth Angel' Hans Hansen 2002R 'Blue Angel' sport 
H. 'Earth, Wind, and Fire' Ed Elslager 2003R 'Dorothy Benedict' seedling 
H. 'Ebb Tide' Ed Elslager 1997R montana 'Aureomarginata' sport 
H. 'Ebony Knight' B. Treichel 2000R unknown 
H. 'Ebony Spires' Don Dean 1999R 'Urajiro Hachijo' x 'John Wargo' 
H. 'Ebony Towers' Don Dean 2005R ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x ('Urajiro Hachijo' x pycnophylla) 
H. 'Echo the Sun' Hans Hansen 2020R ((x rupifraga streaked) x 'Dancing Queen') x ("gold hybrid" x ( 'Neptune' x 'Fulda')) 
H. 'Echoes' Meg & Jim Dalton 2012R 'Reptilian' x 'Elvis Lives' 
H. 'Eclipse' Don Dean 2010R 'Solar Flare' sport 
H. 'Eco Mirror' Danny Van Eechaute 2014R 'Oil Paint' sport 
H. 'Eden's Ruff and Tuff' Marcia Sully 2014R unknown 
H. 'Edge of Glenn' Rod Kuenster 2007R 'Flamboyant' hybrid 
H. 'Edge of Might' Ed Elslager 2002R (x 'Dorothy Benedict') selfed 
H. 'Edge of Night' Bob Savory 1988R 'Green Gold' x 'Halcyon' 
H. 'Edina Heritage' Bob Savory 1987R sieboldiana hybrid 
H. 'Edina Hornet' Dennis Savory 1996R (x 'Honey') sport 
H. 'Edina King' Charlie Kwick 2021R 'Summer Lovin' seedling 
H. 'Edina Queen' Charlie Kwick 2021R unknown 
H. 'Edward Elslager' Van Wade 2011R 'Dorothy Benedict' seedling 
H. 'Edward Wargo' Henry Weissenberger 1986R 'Hadspen Blue' hybrid 
H. 'Effervescent Love' Frank Nyikos 2021R 'Beatrice' seedling 
H. 'Eggs Benedict' Ed Elslager 2001R 'Dorothy Benedict' x 'Incredible Hunk' 
H. 'Egret' Bob Savory 1984R nakaiana hybrid 
H. 'Eiger' Monty & Julie Carlson 2021R ('Komodo Dragon' x 'Jade Cascade') x 'Blond Bombshell' 
H. 'Eireann' David Stone/Pete Ruh 1991R unknown 
H. 'El Capitan' Bill & Eleanor Lachman 1987R 'Beatrice' hybrid 
H. 'El Dorado' Mildred Seaver/AHS/Walek 2009R sieboldiana 'Elegans' sport 
H. 'El Niño' Piet Warmerdam 2003R 'Halcyon' hybrid 
H. 'Elata' Nils Hylander 1954/George Schmid/AHS 2002R montana hybrid 
H. 'Elatior' Fumio Maekawa 1940/Pete & Jean Ruh 2002R unknown 
H. 'Elatior Falls' Bob Balitewicz/Don Rawson & Dan Myers 2016R 'Elatior' x 'Niagara Falls' 
H. 'Elbridge Gerry' Doug Beilstein/Mark Zilis 2009R ('Galaxy' x ('Fantastic' x 'Elatior')) sport 
H. 'Eleanor J. Reath' David Reath 1986R 'Frances Williams' x sieboldiana 'Elegans' 
H. 'Eleanor Lachman' Bill & Eleanor Lachman 1995R ('Neat Splash' x 'Flamboyant') x 'Robert Frost' 
H. 'Electra' Ed Elslager 1999R unknown 
H. 'Electric Blue' Mark Zilis/J. Boyden 2009R 'Creme de Menthe' x ('Marilyn' x 'Tardiflora') 
H. 'Electric Love' Deb Abrams 2010R rectifolia sport 
H. 'Electrifying' Ed Elslager 1998R 'Electra' sport 
H. 'Electrocution' Tony Avent 2005R (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' 
H. 'Electrum Stater' Alex Malloy 1997R 'Abiqua Recluse' sport 
H. 'Elegant Lady' Bob Balitewicz/Dan Myers 2023R unknown 
H. 'Elephant Burgers' Tony Avent 1993R unknown 
H. 'Elf Arrows' Randy Goodwin 2020R unknown 
H. 'Elf Bonnet' Steve & Sarah Zolock 2003R 'Nakaimo' hybrid 
H. 'Elf Slippers' G. & S. Hicks/Maine Hosta 2018R 'Sharon's Choice' sport 
H. 'Elfin Cup' Bill Zumbar 1988R 'Little Aurora' sport 
H. 'Elfin Power' Pete Ruh 1987R 'Pixie Power' sport 
H. 'Elim Oasis' Owen Purvis 2023R "streaked seedling" sport 
H. 'Elisabeth' Karel Hensen 1983R 'Wageningen, from seed received in 1964 from Munich Botanical Garden' hybrid 
H. 'Elizabeth Campbell' BHHS 1988R 'Fortunei Albopicta' sport 
H. 'Elizabeth DeBird' Blue Jean Farms/J. Lukehart & B. Miskolcze 2005R 'Revolution' sport 
H. 'Elizabeth Ingolfsrud' Lynn Bisschop 2011R 'Flamboyant' selfed 
H. 'Elizabeth Levy' Russ O'Harra/AHS/Walek 2009R pycnophylla hybrid 
H. 'Elkhorn Prize' N. Pohlman 2005R 'Krossa Regal' seedling 
H. 'Ellen' David Stone/Pete Ruh 1987R unknown 
H. 'Ellen F. Weissenberger' Henry Weissenberger 1986R sieboldiana 'Elegans' seedling 
H. 'Ellerbroek' Nils Hylander/Paul Ellerbroek/Pete Ruh 1996R 'Fortunei Aureomarginata' sport 
H. 'Ellie Bee' Ellie Spingarn/Pete Ruh 1996R 'Nakaimo' selfed 
H. 'Ellie Marie' Charlie Kwick 2016R 'Blue Moon' seedling 
H. 'Elsie's Smile' Bill Stone 2021R 'Potomac Pride' seedling 
H. 'Elsley' Japan/AHS/Walek 2009R unknown 
H. 'Elsley Runner' Holland/AHS/Walek 2009R venusta seedling 
H. 'Elvis Lives' Tony Avent 1995R 'Peter Pan' x 'Green Fountain' 
H. 'Embraceable You' Dick & Jane Ward 2013R 'Hearts and Flowers' seedling 
H. 'Embroidery' Japan/Paul Aden/Klehm Nursery/Mark Zilis/AHS 2010R unknown 
H. 'Emerald Carpet' Pauline Banyai/Pete Ruh 1998R undetermined 
H. 'Emerald Chalice' Charlie Kwick 2020R montana 'Aureomarginata' x 'Paradigm' 
H. 'Emerald Charger' Mark Zilis 2010R 'Stained Glass' sport 
H. 'Emerald City' Dick & Jane Ward 1996R 'Big John' x montana f. macrophylla 
H. 'Emerald City Chick' Sebright Gardens 2009R 'Dixie Chickadee' sport 
H. 'Emerald Crater' Monty & Julie Carlson 2013R unknown 
H. 'Emerald Crown' Bill & Eleanor Lachman 1990R ('Resonance' x "seedling") x 'Halcyon' 
H. 'Emerald Crust' T&Z Nursery/Mark Zilis 1988R 'Fortunei Gigantea' sport 
H. 'Emerald Edger' Mark Zilis/AHS/Walek 2009R 'Gold Edger' sport 
H. 'Emerald Elf' Randy Goodwin 2013R unknown 
H. 'Emerald Gem' David Stone/Pete Ruh 1991R unknown 
H. 'Emerald Green' Walters Gardens/Pete Ruh 1996R 'Opipara' sport 
H. 'Emerald Isle' Eric Smith/Pete & Jean Ruh 2008R sieboldii seedling 
H. 'Emerald Lightning' B. & R. Klotz/Bob Solberg 2018R 'El Niño' seedling 
H. 'Emerald Mist' M. Laico 2003R unknown 
H. 'Emerald Necklace' Bob Kuk 1994R (x tardiflora) sport 
H. 'Emerald Paisley' Danny Van Eechaute 2012R 'Lakeside Paisley Print' sport 
H. 'Emerald Ripples' Olive Bailey Langdon 1981R 'Maya' sport 
H. 'Emerald Ruff Cut' Jim Anderson 2003R 'Sea Angel Wings' sport 
H. 'Emerald Scepter' Mark Zilis 2003R 'Golden Tiara' sport 
H. 'Emerald Skies' Klehm Nursery/AHS/Walek 2009R 'Blue Skies' sport 
H. 'Emerald Spade' Pete Postlewaite 2021R ventricosa 'Aureomaculata' seedling 
H. 'Emerald Tiara' Walters Gardens 1988R 'Golden Scepter' sport 
H. 'Emerald Treasure' Jeff Kerr 2000R 'Treasure' sport 
H. 'Emerald Waters' Tom Micheletti 2011R 'Blue Baron' sport 
H. 'Emeralds and Rubies' Jim Dishon 1994R 'Emerald Carpet' hybrid 
H. 'Emerson's Small One' Herb Benedict/AHS/Walek 2009R "lance-leaved seedling" x venusta 
H. 'Emily Dickinson' Bill & Eleanor Lachman 1987R (x 'Neat Splash') x plantaginea 
H. 'Eminence Grise' Danny Van Eechaute 2012R 'Special Blend' sport 
H. 'Emma' Dick & Jane Ward 1999R "variegated seedling" x 'Sum and Substance' 
H. 'Emma Foster' Eugene Foster 1985R montana 'Aureomarginata' sport 
H. 'Emma Miriam Brown' Fox Hollow Farm/D. Foglia 2006R 'Fortunei Hyacinthina' sport 
H. 'Emoticon' Kuk's Forest/Bob Kuk 2005R 'Gold Regal' x venusta 
H. 'Emperor's New Clothes' Hans Hansen 2021R 'Empress Wu' sport 
H. 'Empress Inah' Randy Goodwin 2023R unknown 
H. 'Empress Wu' Brian & Virginia Skaggs 2008R 'Big John' hybrid 
H. 'Ems Pfeil' Martin Linnenschmidt 2016R 'Abby' seedling 
H. 'Enchanted Mist' Bob Hackbarth 2015R "streaked seedling" seedling 
H. 'Enchantress' William W. Zumbar 1988R 'Little Aurora' sport 
H. 'Enchiladas' Gerard Heemskerk 2015R 'Avocado' sport 
H. 'Encore' Jim & Jill Wilkins 1995R 'Tardiflora' hybrid 
H. 'Endearing Endeavor' Don Dean 2009R 'Breeder's Choice' x 'Blue Jay' 
H. 'Endless Gift' Don Dean 2022R 'Top of the Mornin' x 'Night Flight' 
H. 'Endless Summer' Mark Zilis/Pete Ruh 2006R 'June' sport 
H. 'Enduring Beacon' Don Dean 2009R 'Liberty Bell' x 'June' 
H. 'English Sunrise' Mark Zilis/Tom Toman 2003R 'June' sport 
H. 'Enigma' Hugo Philips 2010R 'Urajiro Hachijo' seedling 
H. 'Enterprise' Mark Zilis 2009R 'Captain Kirk' sport 
H. 'Envy' Doug & Mardy Beilstein 2013R 'Neat Splash' x 'Gosan Sunproof' 
H. 'Eola Salad Bowl' Steve Hottovy/Monrovia/Les Hottovy 2004R unknown 
H. 'Eola Sapphire' Steve Hottovy/Monrovia/Les Hottovy 2004R unknown 
H. 'Ephemeral Lace' Doug Ruff 2016R 'Venetian Lace' sport 
H. 'Epic Blue Titan' Charlie Kwick 2019R 'Sagae' seedling 
H. 'Epic Blue Wave' Charlie Kwick 2019R "seedling" x 'Blue Umbrellas' 
H. 'Epic Cosmetic Union' Charlie Kwick 2019R 'Blue Umbrellas' seedling 
H. 'Epic Frills' Charlie Kwick 2019R 'Paradigm' seedling 
H. 'Epic Neon Crème' Charlie Kwick 2020R 'Sum and Substance' x 'Sagae' 
H. 'Equoia' Doug & Mardy Beilstein 2022R 'Brutus' x montana f. macrophylla 
H. 'Eric' Jim & Karen Schwarz 2015R unknown 
H. 'Eric Smith' Eric Smith/Jim Archibald 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Eric's Gold' Richard & Mary Ford 2004R unknown 
H. 'Erie Magic' Mark Zilis 1999R 'Midwest Magic' sport 
H. 'Erikson Debut' P. Erikson 2020R 'Elvis Lives' sport 
H. 'Erikson Encore' P. Erikson 2020R 'Grand Prize' sport 
H. 'Erin's Blue Dream' A. Lapp 2024R ('Biscuits -n- Honey' x 'Tom Terrific') 
H. 'Eros' Danny Van Eechaute 2015R 'Yellow Polka Dot Bikini' sport 
H. 'Erotica' Danny Van Eechaute 2012R 'Pin-up' sport 
H. 'Error Apparent' B. Kuk/J. Willetts/Kuk's Forest 2005R 'Goddess of Athena' seedling 
H. 'Ersatz' Pete Ruh 1996R 'Elatior' hybrid 
H. 'Eruption' Tony Avent 2007R ((('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives') hybrid 
H. 'Eskimo Pie' Walters Gardens 2004R 'Northern Exposure' sport 
H. 'Espresso' Mark Zilis/Mary Beth Vanous 2009R 'Aqua Velva' x rupifraga 
H. 'Essence of Summer' Jan van den Top/Marco Fransen/Danny Van Eechaute 2004R 'Warwick Essence' sport 
H. 'Estelle Aden' Paul Aden 1978R 'Golden Waffles' x 'Gold Cup' 
H. 'Estrellita' Bill Zumbar 1995R (x 'Emerald Ripples') x 'Subcrocea' 
H. 'Etched Glass' Hans Hansen/Walters Gardens 2018R 'Stained Glass' sport 
H. 'Eternal Father' Jesse Willetts 1999R 'Sun Power' sport 
H. 'Eternal Flame' Hans Hansen/Shady Oaks Nursery 1999R 'Whirlwind' sport 
H. 'Eternity' Jim & Jill Wilkins 1995R 'William Lachman' hybrid 
H. 'Eunice Choice' Anne Arett/Pete Ruh 1988R unknown 
H. 'Eunice Fisher' Eunice Fisher/Pete Ruh 1985R 'Crispula' hybrid 
H. 'Euphoria' Mark Zilis/Pete & Jean Ruh 2002R 'Sum and Substance' x rupifraga 
H. 'Eureka Lodestar' Arthur Wrede/Alex Malloy 2004R (x 'Dishon #9') selfed 
H. 'Eva' Pieter Hermens 2019R 'Red Cadet' seedling 
H. 'Evelyn McCafferty' Anne Arett 1975R unknown 
H. 'Evening Blush' Don Dean 2013R 'Hideko Tajima' x 'Purple Verticulated Elf' 
H. 'Evening Gown' Greg Johnson 2004R montana 'Chirifu' x venusta 
H. 'Evening Inferno' Don Dean/Josh Spece 2019R (laevigata x ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x ('Liberty Bell' x yingeri)) x 'Designer Genes' 
H. 'Evening Magic' T&Z Nursery/Mark Zilis 1988R 'Piedmont Gold' sport 
H. 'Evening Prayers' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Evening Shadows' Mark Zilis/L. Cunningham & L. Port/Jim Schwarz 2012R 'Lily Pad' x 'Lakeside Sir Logan' 
H. 'Evening Star' Kenji Watanabe/Pete Ruh/Jean Ruh 2001R unknown 
H. 'Eventide' Bill & Eleanor Lachman 1992R ('Banana Sundae' x 'Sea Drift') x 'Tokudama Aureonebulosa' 
H. 'Everglades' Bob Savory 1988R 'Piedmont Gold' sport 
H. 'Everlasting Love' Greg Johnson 2004R 'Neat Splash' x 'Dorset Blue' 
H. 'Evil Woman' Chick Wasitis/Bridgewood Gardens 2013R unknown 
H. 'Ewa Yoto Moto' Herb Benedict/AHS/Walek 2009R 'Tardiflora' x rupifraga 
H. 'Excalibur' Piedmont Gardens/AHS 1986R unknown 
H. 'Excitation' Paul Aden 1988R 'Citation' sport 
H. 'Exit, Stage Left' Mike Dammen 2024R 'On Stage' seedling 
H. 'Exotic Dancer' Marco Fransen/Danny Van Eechaute 2007R 'Sky Dancer' sport 
H. 'Exquisite' Steve Moldovan/AHS/Walek 2009R unknown 
H. 'Extasy' Hans Hansen 2007R 'Sweet Susan streaked' x ((rupifraga x 'Fall Bouquet') x 'Blue Blush') 
H. 'Extreme' Jan van den Top/Danny Van Eechaute 2005R 'Hadspen Blue' sport 
H. 'Eye Candy' Randy Goodwin 2005R unknown 
H. 'Eye Catcher' Randy Goodwin 1996R unknown 
H. 'Eye Declare' Walters Gardens/Amy Bergeron 2005R 'Sea Fire' sport 
H. 'Eye Never' Chris Wilson/Hallson Gardens 2013R 'Eye Declare' sport 
H. 'Eye of Cyclops' Clarence Hanna/George Myers 2023R 'Cornerstone' x 'Cyclops' 
H. 'Eye of the Hurricane' Frank Nyikos 2008R 'Calamity Jane' x hypoleuca 
H. 'Eye of the Storm' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'The Perfect Storm' sport 
H. 'Eye of the Tiger' G. Meyer 2018R 'Lakeside Paisley Print' sport 
H. 'Faded Denim Patches' M. McLean 2024R 'Faded Blue Jeans' sport 
H. 'Faded Genes' Bill Silvers 2012R 'Fickle Blue Genes' sport 
H. 'Faerie Cups' S. Brown 2010R unknown 
H. 'Faerie Dust' S. Brown 2010R unknown 
H. 'Fagan' Chet Tompkins/Pete & Jean Ruh 2005R unknown 
H. 'Fair Dinkum' Belle Gardens 1993R 'Lavender Lace' seedling 
H. 'Fair Maiden' Walters Gardens/Clarence Falstad 1993R 'Amber Maiden' sport 
H. 'Fairway Green' Fairway Enterprises 1990R 'Gold Drop' sport 
H. 'Fairy Dust' Bob Solberg 2019R 'Corkscrew' x (x 'Green Eyes') 
H. 'Fairy Frizzle' H. & J. Milhorn 2006R unknown 
H. 'Fairy Frolic' H. & J. Millhorn/Hoot Owl Hollow Nursery 1997R unknown 
H. 'Fairy Garden Deluxe' Mike Dammen 2024R 'Hacksaw' sport 
H. 'Faith' Don Dean 1999R 'Evening Magic' x 'Big Daddy' 
H. 'Faithful Heart' Kirk Brill 1999R 'Cheatin Heart' sport 
H. 'Fall Blush' Doug & Mardy Beilstein 2018R ((x (('Neat Splash' x 'Rising Sun') x 'Grand Slam')) x 'Red Puppy') x ('Atom Smasher' x 'Redback Tavern') 
H. 'Fall Bouquet' Paul Aden 1986R 'Aden 322' x 'Aden 324' 
H. 'Fall Dazzler' Japan/Mark Zilis 2009R 'Urajiro Izu Iwa' seedling 
H. 'Fall Emerald' Alex Summers 1968/Pete Ruh 1997R montana x sieboldiana 
H. 'Fall Splendor' Mark Zilis 2011R 'Fall Dazzler' sport 
H. 'Fallen Angel' Floyd & C. Broussard/Kevin Walek 2000R 'Guardian Angel' sport 
H. 'Falling Waters' Bill & Eleanor Lachman/AHS/Walek 2009R "seedling" x montana 
H. 'Family Crest' Tony Avent/Plant Delights Nursery 2012R 'Fall Bouquet' x 'High Kicker' 
H. 'Fan Dance' Herb Benedict 1987R 'Dorothy' sport 
H. 'Fancy Francee' John Kulpa/Nancy Krul/AHS/Walek 2009R 'Francee' sport 
H. 'Fandango' Bob Kuk 2008R 'Joseph' x 'Bold Ruffles' 
H. 'Fanhua Zhizhu' Donghuan Liu, Min Sang, Jun Chen, Yan Li, Hui An 2024R 'Korean Snow' seedling 
H. 'Fantabulous' Ed Elslager 1999R 'Fascinator' hybrid 
H. 'Fantasia' Robyn Duback 1998R unknown 
H. 'Fantastic' Marge Soules 1988R sieboldiana seedling 
H. 'Fantasy Island' Bob Solberg 2002R 'Island Charm' sport 
H. 'Farewell Party' Mark Zilis 2010R 'Gold Regal' x 'Mesa Fringe' 
H. 'Fascinating Rhythm' Dick & Jane Ward 2014R 'Jane Ward' seedling 
H. 'Fascination' Florence Shaw/Paul Aden 1978R 'Flamboyant' x 'High Fat Cream' 
H. 'Fascinator' Jim Wilkins/Clarence Owens 1989R 'Golden Fascination' sport 
H. 'Fashionista' Mark Zilis 2011R 'Designer Genes' sport 
H. 'Fat Boy' Dirk Dupré/Danny Van Eechaute 2006R 'Abiqua Recluse' seedling 
H. 'Fat Cat' Dick & Jane Ward 1996R 'Sagae' seedling 
H. 'Fat Chance' John Van Ostrand 2023R "unnamed sdlg" x 'Tea and Crumpets' 
H. 'Fat Cheeks' Leonard Jones 2005R 'Fascination' seedling 
H. 'Fatal Attraction' Hideko Gowen/Bob Olson/Herb Benedict 1999R 'Dorset Clown' x kikutii 
H. 'Father's Day' Mike Dammen 2024R 'June' seedling 
H. 'Faux Finish' Michael Schembs 2003R 'Birchwood Parky's Gold' sport 
H. 'Faye Coble' Faye Coble/Calvin Helsley 1999R 'Lemonade' sport 
H. 'Feather Boa' Russ O'Harra 1991R 'Subcrocea' sport 
H. 'Feathervane' Mike Groothuis 2019R 'Hyuga Urajiro' x 'Empress Wu' 
H. 'Feng Shui' Mark Zilis/Mary Beth Vanous 2009R 'Yin' sport 
H. 'Fernwood' Steve Moldovan 1983R 'Big Sam' hybrid 
H. 'Fertile Crescent' Alex Malloy 2004R (x 'Rich Uncle') selfed 
H. 'Fertile Phyllis' Stuart Asch 2010R unknown 
H. 'Festival' Alex Malloy 1998R 'Carnival' sport 
H. 'Ffred' Suzzane Xavier-Sakr 2005R 'Clifford's Polar Moon' sport 
H. 'Fickle Blue Genes' Ed Elslager 2000R 'William Lachman' x hypoleuca 
H. 'Fiddlesticks' Calvin Helsley 1999R unknown 
H. 'Field of Dreams' Alex Malloy 2004R 'Dreamland' sport 
H. 'Fiesta' Ed Elslager 1999R 'Pin Stripe Sister' x 'Maekawa' 
H. 'Fifth Element' M. Deeds 2000R 'William Lachman' x 'Big Daddy' 
H. 'Fiftieth Anniversary' Dennis Graves 2016R ('Christmas Tree Gala' x 'Big John') x 'Elatior' 
H. 'Filagree' David Reath/AHS/Walek 2009R sieboldiana sport 
H. 'Filigree Necklace' Stan Tylinski 2003R 'Filagree' x 'Tokudama' 
H. 'Filigree's Sister' Tom Schmid/AHS/Walek 2009R 'Filagree' seedling 
H. 'Final Answer' Ed Elslager 2000R 'Dorothy Benedict' x hypoleuca 
H. 'Final Summation' Bob Solberg 2008R 'Sum and Substance' sport 
H. 'Final Victory' Danny Van Eechaute 2012R 'Victory' sport 
H. 'Fine Points' Florence Shaw/AHS/Walek 2009R unknown 
H. 'Fingernails' Tony Avent 2023R "unnamed sdlg 05-184" x "unnamed sdlg 04-380" 
H. 'Fingerprint' Mark Zilis 2009R 'Paul's Glory' sport 
H. 'Fingertips' Tony Avent 2023R "unnamed sdlg 04-224" x "unnamed sdlg 05-184" 
H. 'Finlandia' Alex Summers/A. Busse/Pete Ruh 1997R kikutii hybrid 
H. 'Finn's Finest' Bob Keller/White Oak Nursery 2008R 'Amy Elizabeth' sport 
H. 'Finnegan's Gold' Charlie Kwick 2020R unknown 
H. 'Fire and Brimstone' Mark Zilis/Bob Solberg 2003R 'Guardian Angel' sport 
H. 'Fire and Ice' Hans Hansen/Shady Oaks Nursery 1999R 'Patriot' sport 
H. 'Fire Dancer' Stan Megos 2008R 'Spilt Milk' sport 
H. 'Fire Island' Bill Brincka 1998R longipes f. hypoglauca x 'Crested Surf' 
H. 'Fire Opal' Kim Larsen 2003R 'Gold Standard' sport 
H. 'Fired Up' Mark Zilis 2010R 'Halcyon' sport 
H. 'Firefighter's Angel' Suzzane Xavier-Saks 2002R 'Blue Angel' sport 
H. 'Firefly' Dick & Jane Ward 1996R 'Pin Stripe' seedling 
H. 'Firestorm' Kenny Ziarek 2007R 'Prairie Fire' sport 
H. 'Fireworks' Walters Gardens 2001R 'Loyalist' sport 
H. 'Firn Line' Gerard Heemskerk 2012R 'First Frost' sport 
H. 'First Blush' Bob Solberg 2016R 'Beet Salad' x "48/49 seedling" 
H. 'First Class' Gayle Kamp 2001R 'Grand Master' hybrid 
H. 'First Dance' Hans Hansen/Walters Gardens 2020R 'Dancing Queen' sport 
H. 'First Frost' Patricia Scolnik/Bob Solberg 2002R 'Halcyon' sport 
H. 'First Grandchild' Frank Nyikos 2017R 'Ganny Sandy' sport 
H. 'First Impressions' Bob Kuk 1991R 'Goddess of Athena' sport 
H. 'First Kiss' Charlie Kwick 2016R 'Delta Dawn' x 'Sum and Substance' 
H. 'First Lady' Tony Avent 2007R (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' 
H. 'First Light' Hugo Philips 2010R 'Morning Light' sport 
H. 'First Mate' John Machen, Jr. 2003R 'Kabitan' sport 
H. 'First Strike' Mark Zilis/Alex Malloy 2003R unknown 
H. 'Fisher's Cream Edge' Eunice Fisher 1960/Pete Ruh 1992R 'Fortunei' sport 
H. 'Fisher's Green Magic' A. Fisher 1998R sieboldiana sport 
H. 'Five O'Clock Shadow' Bob Solberg 2000R 'High Noon' sport 
H. 'Five O'Clock Somewhere' Bob Solberg 2004R 'Five O'Clock Shadow' sport 
H. 'Flagship' R. Prochaska 2000R (x sieboldiana) x (x sieboldiana) 
H. 'Flamboyant' Paul Aden 1978R "X-ray treated gold seedling" sport 
H. 'Flame Dancer' Randy Goodwin 2023R (x 'Fickle Blue Genes') sport 
H. 'Flame Stitch' Walters Gardens/Clarence Falstad 1991R ventricosa 'Aureomarginata' sport 
H. 'Flame Tiara' John Van Ostrand/Pete Postlewaite 2004R 'Amber Tiara' sport 
H. 'Flamenco Dancer' Doug Ruff 2017R 'Tequila Sunrise' x 'One Man's Treasure' 
H. 'Flamenco Mouse' Chris Wilson/Hallson Gardens 2012R 'Blue Mouse Ears' sport 
H. 'Flaming Arrow' Lillian Maroushek 1999R unknown 
H. 'Flanders Passion' Hugo Philips 2010R 'Doctor Fu Manchu' seedling 
H. 'Flanders Spirit' Hugo Philips 2010R 'Doctor Fu Manchu' seedling 
H. 'Flapjack' Bill & Eleanor Lachman/AHS/Walek 2009R 'Christmas Tree' x 'Donahue Piecrust' 
H. 'Flare of Color' Mike Dammen 2024R 'Vivacious' seedling 
H. 'Flash Dance' Mark Laviana/Alex Malloy 1999R 'Pacific Blue Edger' sport 
H. 'Flash Forward' Walters Gardens 2014R 'Déjà Blu' sport 
H. 'Flash Freeze' Doug & Mardy Beilstein 2022R 'Clear Fork River Valley' x 'Glass Slipper' 
H. 'Flat Clyde' Clyde Crockett 1997R unknown 
H. 'Flatliner' Tony Avent 2007R "seedling #95-201" x venusta 
H. 'Fleeta Brownell Woodroffe' Russ O'Harra 1986R 'Tokudama' seedling 
H. 'Fleeta's Blue' Fleeta Woodroffe/Russ O'Harra/Pete Ruh 1999R 'Tokudama' seedling 
H. 'Fleeta's Fantasy' Fleeta Woodroffe/Russ O'Harra/Pete Ruh 1999R unknown 
H. 'Flemish Angel' Danny Van Eechaute 2009R 'Confused Angel' sport 
H. 'Flemish Baron' Danny Van Eechaute 2009R 'Blue Baron' sport 
H. 'Flemish Clouds' Danny Van Eechaute 2009R 'Flemish Sky' sport 
H. 'Flemish Design' Danny Van Eechaute 2014R 'Designer Genes' sport 
H. 'Flemish Gold' Danny Van Eechaute 2006R 'Salute' seedling 
H. 'Flemish Master' Danny Van Eechaute 2013R (x 'Dorothy Benedict') x 'Blue Mammoth' 
H. 'Flemish Melody' Danny Van Eechaute 2008R 'Red Neck Heaven' seedling 
H. 'Flemish Milkshake' Danny Van Eechaute 2008R 'Spilt Milk' sport 
H. 'Flemish Sky' Danny Van Eechaute 2004R unknown 
H. 'Flemish Steel' Danny Van Eechaute 2010R 'Dewed Steel' sport 
H. 'Flickering Flames' John Orlando 2003R unknown 
H. 'Flint Hill' S. Matthews 1999R 'Sun Power' sport 
H. 'Floating on Air' Mary Vertz 2020R unknown 
H. 'Floppy Disk' Ed Elslager 2003R 'Sea Prize' x hypoleuca 
H. 'Floradora' Paul Aden 1978R nakaiana x (longipes dwarf seedling) 
H. 'Floral Dance' Madelon Gilligan 2013R 'Shade Fanfare' seedling 
H. 'Floramora' Tony Avent/Plant Delights 2012R "sdlg PDN 04-147" x plantaginea 
H. 'Floratini' Mark Zilis 2009R 'Pilgrim' x 'Shining Tot' 
H. 'Flow Swirls' Paul Aden 1978R 'Flamboyant' x 'High Fat Cream' 
H. 'Flower Child' Tony Avent 2007R 'Fall Bouquet' x plantaginea 
H. 'Flower Power' Kevin Vaughn 1987R nigrescens x plantaginea 
H. 'Flower Song' Herb Benedict/AHS/Walek 2009R 'Neat Splash' hybrid 
H. 'Fluff and Puff' Don Dean 2020R  
H. 'Fluted Emerald Glass' Bob Hackbarth 2015R "seedling" x 'Lakeside Looking Glass' 
H. 'Fluted Fountain' Don Dean 1999R (x 'Sun Power') x 'Donahue Piecrust' 
H. 'Fluttering Cherub' Bob Fox 2023R 'Rotini' x 'Blue Jay' 
H. 'Focal Point' Don Dean 2019R ((('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Ebony Spires') x 'Astral Bliss') x 'Fire Island' 
H. 'Fond Farewell' Ed Schulz 2002R 'Fond Hope' hybrid 
H. 'Fond Hope' Eunice Fisher 1973R nakaiana hybrid 
H. 'Fond Memory' Alex Malloy 2000R 'William Lachman' sport 
H. 'Fondy' Paul Dale/Barry Ankney 2023R unknown 
H. 'Fool's Gold' Europe/Roger Bowden/Pete Ruh 2002R 'Fortunei Stenantha' sport 
H. 'Fooled You' Mary Vertz 2020R unknown 
H. 'Foolish Heart' S. Dalgaard/J. Worel 2002R unknown 
H. 'Footlights' Jim & Jill Wilkins 1995R 'Golden Hawk' hybrid 
H. 'For Your Eyes Only' Randy Goodwin 2013R unknown 
H. 'Fore Sail' Randy Goodwin 2009R (x 'Splashed Leather') sport 
H. 'Forest Canopy' Randy Goodwin 2009R unknown 
H. 'Forest Firefly' Don Dean/Gary Lindheimer 2008R 'Neat Splash' x ('Crepe Suzette' x 'Buckshaw Blue') 
H. 'Forest Fireworks' Randy Goodwin 2000R 'Amy Aden' hybrid 
H. 'Forest Moon' Randy Goodwin 2005R unknown 
H. 'Forest Nymph' Randy Goodwin 2023R (x 'Fickle Blue Genes') sport 
H. 'Forest Paintbrush' Randy Goodwin 2000R 'Bravo' hybrid 
H. 'Forest Pebbles' Randy Goodwin 2009R unknown 
H. 'Forest Shadows' K. Engel 1999R 'Gum Drop' sport 
H. 'Forest Treasure' Randy Goodwin 2013R unknown 
H. 'Forever Frances' Ursula Syre-Herz 1996R 'Frances Williams' sport 
H. 'Forever Green' Jim Dishon 1994R rupifraga x plantaginea 
H. 'Forever Young' Mark Zilis/Linda Port/Jim Husemann 2016R 'Lily Pad' x 'Rosedale Dough Boy' 
H. 'Forever Yours' Mary Chastain/Jim & Karen Schwarz 2015R unknown 
H. 'Forgery' Frank Nyikos 2011R 'Salute' x hypoleuca 
H. 'Formal Attire' Kevin Vaughn 1988R 'Breeder's Choice' x 'Frances Williams' 
H. 'Formal Tuxedo' Tony Avent 2023R "unnamed sdlg" x "unnamed sdlg" 
H. 'Fort Knox' Jill & Jim Wilkins 1989R 'Gold Regal' x 'Aspen Gold' 
H. 'Fort Salonga' Stan Tylinski 2003R unknown 
H. 'Fortunei Albomarginata' AHS 1987R  
H. 'Fortunei Albopicta' Nils Hylander/AHS 1987R  
H. 'Fortunei Aurea' Nils Hylander 1954/AHS 1987R 'Fortunei Albopicta' sport 
H. 'Fortunei Aureomarginata' Nils Hylander/AHS 1987R  
H. 'Fortunei Gigantea' Bailey/AHS 1987R  
H. 'Fortunei Hyacinthina' Nils Hylander/AHS 1987R  
H. 'Fortunei Obscura' Nils Hylander/AHS 1987R  
H. 'Fortunei Rugosa' Nils Hylander/AHS 1987R  
H. 'Fortunei Stenantha' Nils Hylander/AHS 1987R  
H. 'Fortunei Viridis' AHS 1987R 'Fortunei Albopicta' sport 
H. 'Foundling' Lucy Simpers/Pete Ruh 1990R unknown 
H. 'Foundry Gold' Bob Hackbarth 2015R unknown 
H. 'Fountain' Karel Hensen 1983R montana x sieboldiana 
H. 'Fountain Glass' Bob Hackbarth 2015R "streaked seedling" x 'Lakeside Looking Glass' 
H. 'Fountain of Youth' Alex Malloy 2003R 'Green Fountain' sport 
H. 'Fountainhead' Kathy Shadrack 2011R unknown 
H. 'Fourth of July' J. C. Taylor/Tony Avent 1993R unknown 
H. 'Fox Lake' C. Mack/Pete & Jean Ruh 2002R unknown 
H. 'Foxfire Bamm Bamm' Bill & Eleanor Lachman/Stephen Schulte 2003R unknown 
H. 'Foxfire Destiny's Child' Stephen Schulte 2013R unknown 
H. 'Foxfire Divine Winds' Stephen Schulte/Bill Silvers 2009R 'Fortunei Albopicta' sport 
H. 'Foxfire Green Lantern' Stephen Schulte/Bill Silvers 2009R 'Independence Day' seedling 
H. 'Foxfire Irish Moon' Stephen Schulte 2003R 'Independence Day' hybrid 
H. 'Foxfire Night Skye' Stephen Schulte 2009R 'Edge of Night' sport 
H. 'Foxfire Palm Sunday' Stephen Schulte 2009R 'Independence Day' seedling 
H. 'Foxfire Resurrection' Stephen Schulte 2013R 'Foxfire Palm Sunday' sport 
H. 'Foxfire Rose Red' Stephen Schulte 2003R 'Cherry Berry' sport 
H. 'Foxfire Shadow Dancer' Stephen Schulte/Bill Silvers 2009R sieboldiana 'Elegans' sport 
H. 'Foxfire Snake Eyes' Stephen Schulte 2003R 'Whirlwind' sport 
H. 'Foxfire X-Philes' Stephen Schulte/Bill Silvers 2009R 'Great Expectations' sport 
H. 'Foxfire Zulu' Stephen Schulte 2003R 'Cascades' sport 
H. 'Foxy Cat' Ed Elslager 2005R 'Foxy Doxy' seedling 
H. 'Foxy Doxy' Belle Gardens 1994R 'William Lachman' x 'Frances Williams' 
H. 'Fragrant Blue' Paul Aden 1988R 'Aden 8413' x 'Aden 8270' 
H. 'Fragrant Blue Ribbons' Stan Beikmann 2007R 'Fragrant Blue' sport 
H. 'Fragrant Bouquet' Paul Aden 1982R 'Fascination' x 'Fragrant Summer' 
H. 'Fragrant Candelabra' Paul Aden 1982R 'Fragrant Bouquet' hybrid 
H. 'Fragrant Fire' Jan van den Top/AHS/G. Alley 2019R 'Old Faithful' sport 
H. 'Fragrant Flame' Mark Zilis/Doug Lohman 1988R plantaginea sport 
H. 'Fragrant Gold' Paul Aden 1982R 'Sum and Substance' hybrid 
H. 'Fragrant King' Jan van den Top/AHS/G. Alley 2019R 'Fried Green Tomatoes' sport 
H. 'Fragrant Light' Danny van Eechaute 2002R 'Fragrant Bouquet' sport 
H. 'Fragrant Mist' Danny Van Eechaute 2006R 'Fragrant Blue' sport 
H. 'Fragrant Queen' Jan van den Top/Danny Van Eechaute 2008R 'Fragrant King' sport 
H. 'Fragrant Tot' Paul Aden 1982R 'Amy Aden' hybrid 
H. 'Framed' Doug & Mardy Beilstein 2017R 'Neat Splash' x pycnophylla 
H. 'Framingham Express' Steve & Sarah Zolock 2008R "seedling" x "seedling" 
H. 'Fran and Jan' Clarence Owens 1986R unknown 
H. 'Fran Godfrey' Richard and Mary Ford 2004R 'Sum and Substance' sport 
H. 'Franc and Ed' Ed Schulz 2015R unknown 
H. 'Franc's Blueboy Lost' Franc & Sally Freeman 2010R unknown 
H. 'Franc's Dark Within' Franc & Sally Freeman 2010R 'Independence Day' sport 
H. 'Franc's Fight Nite' Franc & Sally Freeman 2008R 'Spinners' sport 
H. 'Franc's Green Bomber' Franc Freeman 2010R unknown 
H. 'Franc's Mor Blu' Franc & Sally Freeman 2010R unknown 
H. 'Franc's Trailer Jon' Franc Freeman 2009R unknown 
H. 'Francee' Minnie Klopping/AHS 1986R 'Fortunei' sport 
H. 'Frances Williams' Frances Williams/Conny Williams 1986R sieboldiana 'Elegans' seedling 
H. 'Frances Williams Baby' Eldren Minks 1980R 'Frances Williams' selfed 
H. 'Francheska' Ron Livingston/AHS/G. Alley 2019R "seedling" x 'Harmony' 
H. 'Frank Fetch' Dick & Jane Ward 2004R 'Pin Stripe' seedling 
H. 'Frank's Rocket' F. Kruse/W. Hoover/C. Kruse 1998R unknown 
H. 'Franklin Pierce' Pete & Jean Ruh 2010R unknown 
H. 'Franz Radzicki' Franz Radzicki 2009R 'Hadspen Blue' seedling 
H. 'Freckles' Viette/Alex Summers/AHS/Walek 2009R 'Fortunei' sport 
H. 'Fred Wilson' Bob Kuk 2008R 'Sea Sapphire' sport 
H. 'Free Jazz' Danny Van Eechaute 2011R 'William Lachman' seedling 
H. 'Freedom' Lillian Maroushek 1999R 'Leviathan' hybrid 
H. 'Freising' Hermann Müssel 1970/Heinz Klose 1977/Pete Ruh 2009R sieboldii 'Alba' x 'Fortunei' 
H. 'French Kiss' Greg Johnson 2004R 'Chartreuse Wiggles' x 'Spritzer' 
H. 'French Quarter' Mark Zilis/J. Boyden 2009R 'Cajun Sunrise' sport 
H. 'Frensham Airbrush Paints' June Colley & John Baker 2020R 'Dorothy Benedict' x (x yingeri) 
H. 'Frensham Apple and Bramble Tart' June Colley & John Baker 2020R longipes f. hypoglauca x "x Tardiana" 
H. 'Frensham Basking Viper' June Colley & John Baker 2020R 'Peanut' seedling 
H. 'Frensham Cinnamon Turnover' June Colley & John Baker 2020R 'Cinnamon Sticks' x longipes f. hypoglauca 
H. 'Frensham Elderberry Gin' June Colley & John Baker 2020R (x hypoleuca) x 'Theo's Blue' 
H. 'Frensham Firebolt' June Colley & John Baker 2020R (x gracillima) seedling 
H. 'Frensham Floral Tribute' June Colley & John Baker 2020R unknown 
H. 'Frensham Frosted Glass' Ian Chrystal/June Colley & John Baker 2020R yingeri seedling 
H. 'Frensham Glow Worm' June Colley & John Baker 2020R venusta seedling 
H. 'Frensham Gold Nugget' June Colley & John Baker 2020R 'Ogon Koba' seedling 
H. 'Frensham Gold Reserve' June Colley & John Baker 2020R 'Gold Standard' sport 
H. 'Frensham Heart Beat' June Colley & John Baker 2020R (x nakaiana) x "unnamed seedling" 
H. 'Frensham Icy Blue Waters' June Colley & John Baker 2020R unknown 
H. 'Frensham Lemon Crepes' June Colley & John Baker 2020R (x 'Dorothy Benedict') x yingeri 
H. 'Frensham Lost Stork' June Colley & John Baker 2020R "x Tardiana" x (yingeri x longipes) 
H. 'Frensham Matcha Tea Sorbet' June Colley & John Baker 2020R (longipes x yingeri) seedling 
H. 'Frensham Peanut Brittle' June Colley & John Baker 2020R unknown 
H. 'Frensham Petit Four' June Colley & John Baker 2020R (minor x longipes) x " x Tardiana" 
H. 'Frensham Red Lime Cordial' June Colley & John Baker 2020R (pycnophylla x longipes) x longipes 
H. 'Frensham Redcurrant Jelly' June Colley & John Baker 2020R yingeri x longipes f. hypoglauca 
H. 'Frensham Royal Connection' June Colley & John Baker 2020R 'Ming Jade' sport 
H. 'Frensham Shining Armour' June Colley & John Baker 2020R (x gracillima) x (x longipes) hybrid 
H. 'Frensham So Long' June Colley & John Baker 2020R 'Blue Angel' seedling 
H. 'Frenzy' Tony Avent 2007R (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' 
H. 'Fresh' Paul Aden/Klehm Nursery/Mark Zilis/AHS 2010R 'Amy Aden' sport 
H. 'Fresh Art' Gerhard & Renate Ragus 2024R unknown 
H. 'Fresh Mint' Bob Solberg 2019R 'Hideout' sport 
H. 'Friar Fritz' Bob Hackbarth 2015R unknown 
H. 'Friar Tuck' Jim Schwarz 2000R 'Sum It Up' sport 
H. 'Friday Morning Coffee' Franc Freeman 2010R 'Radiant Edger' sport 
H. 'Fried Bananas' Bob Solberg 1994R 'Guacamole' sport 
H. 'Fried Green Tomatoes' Bob Solberg 1995R 'Guacamole' sport 
H. 'Fried Guacamole' P. Laible 2008R 'Fried Bananas' sport 
H. 'Friendly Dragon' Bob Hackbarth 2015R unknown 
H. 'Friendly Persuasion' Dick & Jane Ward 2013R 'Midnight Sun' sport 
H. 'Friends' B. Scott/Randy Goodwin 2007R 'Spritzer' seedling 
H. 'Frills' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Frilly Fantasy' Ed Schulz 2016R unknown 
H. 'Frilly Frolic' Don Dean 2015R 'Sea Frolic' x kiyosumiensis 
H. 'Frilly Lady' Butch Graves 2015R 'Christmas Tree Gala' x 'Olga' 
H. 'Frilly Puckers' Eunice Fisher/AHS 1986R sieboldiana 'Gigantea' hybrid 
H. 'Fringe Benefit' Paul Aden/Mark Zilis/AHS 2010R 'Frances Williams' seedling 
H. 'Fritzie' Charlie Kwick 2017R 'Sea Gulf Stream' x 'Sagae' 
H. 'Frizzy Hair' Mary Vertz 2020R unknown 
H. 'Frog Bog' J. W. Munson 2008R unknown 
H. 'Frog in My Throat' Hans Hansen 2024R 'Emperor's New Clothes' sport 
H. 'Frog Milhouse' Randy Goodwin 2016R "splashed seedling" sport 
H. 'Front Forty' Ken Squires/Pete Ruh 1996R unknown 
H. 'Frost Giant' Wyatt Lefever/Bob Solberg 2008R 'Galaxy' seedling 
H. 'Frost Warning' B. & R. Klotz/AHS/G. Alley 2020R unknown 
H. 'Frostbite' Bob Solberg 2004R 'Korean Snow' sport 
H. 'Frosted Comet' Rod Kuenster 2010R ('Frosted Morning' x 'Ma Breeder') x 'Warwick Comet' 
H. 'Frosted Dimples' Don Dean 1999R 'Blue Dimples' x 'Silver Frost' 
H. 'Frosted Evening' Rod Kuenster 2008R 'Frosted Morning' sport 
H. 'Frosted Frolic' Ron Livingston/AHS/G. Alley 2020R "unnamed seedling" x "unnamed seedling" 
H. 'Frosted Jade' Lillian Maroushek 1978R 'King James' seedling 
H. 'Frosted June' Jan van den Top/Danny Van Eechaute 2007R 'June Fever' sport 
H. 'Frosted Mini Hearts' Joy Mullins/Mark Zilis 2010R 'Korean Snow' x 'Faithful Heart' 
H. 'Frosted Mini-muffins' Jim Schwarz 2000R 'Banana Muffins' sport 
H. 'Frosted Morning' Rod Kuenster 2008R unknown 
H. 'Frosted Mouse Ears' Mark Zilis/Emile & Jane Deckert 2006R 'Royal Mouse Ears' sport 
H. 'Frosted Waves' Ron Simmering 2000R 'Gold Edger' sport 
H. 'Frosty' Henry Ross/AHS/Walek 2009R unknown 
H. 'Frosty Morn' Bill & Eleanor Lachman 1993R rupifraga hybrid 
H. 'Frosty Standard' T. Logemann 2023R 'Gold Standard' sport 
H. 'Frosty the Snowman' Ed Elslager 2000R 'William Lachman' hybrid 
H. 'Frozen' Mike Dammen 2024R 'Ice Prancer' sport 
H. 'Frozen Jacket' Hugo Philips 2011R 'Gray Cole' sport 
H. 'Frozen Margarita' Bob Solberg 2003R 'Fried Bananas' sport 
H. 'Frühlingsgold' Heinz Klose 1987/Pete & Jean Ruh 2009R 'Lancifolia' seedling 
H. 'Fruit Cup' Doug & Mardy Beilstein 2013R ('Minuta' F1 sdlg B x 'Shining Tot') x (x 'Lakeside Looking Glass') 
H. 'Fruit Loop' Doug & Mardy Beilstein 2013R ('Minuta' F1 sdlg B x 'Shining Tot') x (x 'Lakeside Looking Glass') 
H. 'Fruit Punch' Don Dean 1999R 'Urajiro Hachijo' x 'Crested Surf' 
H. 'Fruit Salad' Mike Dammen 2024R 'Forbidden Fruit' sport 
H. 'Fudge Ripple' Rod Kuenster 2006R unknown 
H. 'Fukurin Ko Mame' Japan/Pete & Jean Ruh 2005R 'Yakushima Mizu' seedling 
H. 'Fukurin Tosayama' Japan/Pete Ruh 2002R 'Tosayama' sport 
H. 'Fulda' Heinz Klose 1988/Pete & Jean Ruh 2003R tardiflora hybrid 
H. 'Full Frontal' Sebright Gardens 2016R 'Kiwi Full Monty' sport 
H. 'Full Moon' Bill & Eleanor Lachman 1991R 'Blue Moon' selfed 
H. 'Fumiko' Heinz Klose 1990/Pete & Jean Ruh 2003R  
H. 'Funky Monkey' Alttara Scheer/AHS/G. Alley 2019R  
H. 'Funny Bones' Meg & Jim Dalton 2012R 'Candy Dish' x 'Summer Dress' 
H. 'Funny Face' Dick & Jane Ward 2014R unknown 
H. 'Fury of Flame' T&Z Nursery/Mark Zilis 1985R ventricosa 'Aureomaculata' seedling 
H. 'Fused Veins' Japan/Herb Benedict 1983R unknown 
H. 'Futura' Dirk Dupré 2011R 'Jade Beauty' sport 
H. 'Fuzzy Dice' Mark Zilis/Mary Beth Vanous 2009R 'Blue Suede Shoes' sport 
H. 'G and S Nelson's' Charlie Kwick 2019R 'Satisfaction' x 'Blue Umbrellas' 
H. 'G String' John Mann Jr. 1996R 'Gold Standard' sport 
H. 'G. I. Joe' Owen Purvis 2019R unknown 
H. 'Gable's Gold' Franc Freeman 2011R unknown 
H. 'Gabriel's Wing' Don Rawson 2016R 'Empress Wu' sport 
H. 'Gadzooks' Alex Malloy 2004R (x 'Waterworks') sport 
H. 'Gaga' Russ O'Harra/AHS/Walek 2009R unknown 
H. 'Gaiety' Paul Aden 1986R 'Aden 421' x 'Blessings' 
H. 'Gaijin' Japan/Mark Zilis/Bill Zumbar 1995R unknown 
H. 'Gala' Paul Aden 1978R tardiflora selfed 
H. 'Galactic Starburst' Ed Elslager 1999R 'Starburst' hybrid 
H. 'Galaxy' Bill & Eleanor Lachman 1987R (x 'Beatrice') x 'Frances Williams' 
H. 'Galaxy Light' Bill & Eleanor Lachman 1991R 'Galaxy' sport 
H. 'Galetta' Gerhard & Renate Ragus 2016R 'Galaxy' x 'Violetta' 
H. 'Gallant Heart' Loleta Powell 1988/AHS/Walek 2009R 'Puckered Giant' x sieboldiana 'Elegans' 
H. 'Game Boy' Gerard Heemskerk 2011R 'Liberty' sport 
H. 'Gamma Ray' Alex Malloy 1999R 'Striptease' sport 
H. 'Gandalf' Patrick Lydon 1999R 'Neat Splash' x sieboldiana 'Elegans' 
H. 'Gandy Dancer' Jim Husemann 2016R 'Rosedale Black Hole' seedling 
H. 'Ganny Sandy' Frank Nyikos 2007R 'Beatrice' x hypoleuca 
H. 'Garden Bouquet' Van Sellers 1983R 'Iron Gate Bouquet' sport 
H. 'Garden Center' Randy Goodwin 2003R 'William Lachman' seedling 
H. 'Garden Gate' Josh Stadden 2001R 'Iron Gate Glamour' sport 
H. 'Garden Magic' Paul Aden 1980R 'Intrigue' x "seedling" 
H. 'Garden Party' Mark Zilis/Bob Solberg 2002R 'Golden Sculpture' sport 
H. 'Garden Treasure' Jim Schwarz 1997R 'Treasure' sport 
H. 'Garnet Prince' Pauline Banyai/Jim Dishon 1991R nigrescens hybrid 
H. 'Garnet Spires' Don Dean 2005R ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Mikawa-no-yuki' 
H. 'Gary Rivera' Steve & Sarah Zolock 2006R  
H. 'Gary Rolls' Steve & Sarah Zolock 2006R  
H. 'Gate Keeper' Madelon Gilligan 2012R 'Jade Cascade' seedling 
H. 'Gateway Arch' St. Louis Hosta Society/AHS/G. Alley 2019R 'Banana Split' sport 
H. 'Gathering of Eagles' Ed Elslager 2005R (x 'Galaxy') seedling 
H. 'Gay Blade' Bill & Eleanor Lachman 1988R ('Resonance' x 'Lachman P14') x 'Halcyon' 
H. 'Gay Feather' Herb Benedict 1983R 'Yellow Splash' sport 
H. 'Gay Nineties' Belle Gardens 1994R 'William Lachman' x montana 
H. 'Gay Search' Richard & Mary Ford 2004R 'Krossa Regal' sport 
H. 'Gaynor Miller' A & D Nursery/D. Smetana 1993R 'Sea Gold Star' sport 
H. 'Gazpacho' Ed Elslager 2003R 'Sea Prize' x hypoleuca 
H. 'Geez Louise' Stuart Asch 2010R unknown 
H. 'Geisha' Kevin Vaughn 1983R "Variegated seedling" selfed 
H. 'Geisha Limey Streaks' Kirk Brill/AHS/Walek 2009R 'Ani Machi' sport 
H. 'Geissler's Edge' Julia Geissler/Pete & Jean Ruh 2005R unknown 
H. 'Gekko' Japan/Pete Ruh 2002R unknown 
H. 'Gemini' Jim Husemann 2012R 'Friar Tuck' sport 
H. 'Gemstone' Tony Avent 2005R venusta x 'Dorset Blue' 
H. 'Gene Summers' Paul Aden 1978R 'Flamboyant' x 'Intrigue' 
H. 'Gene's Joy' Paul Aden/Mark Zilis/AHS 2010R 'Gene Summers' sport 
H. 'Generous Heart' Carlon Addison 2019R 'Ruffed Up' seedling 
H. 'Generous Jeff' Jeff Miller/A. Thomas 2016R 'Justice' x 'Mesa Fringe' 
H. 'Genesee Genco' Peter Brandt-Sorheim 2000R unknown 
H. 'Genesee Gypsy' P. Brandt-Sorheim 1999R unknown 
H. 'Genesee Splashing' P. Brandt-Sorheim 1999R unknown 
H. 'Genesee Watchtower' P. Brandt-Sorheim 1999R unknown 
H. 'Geneva' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Dorothy Benedict' seedling 
H. 'Geneva Remembrance' Gunther & Dean Stark/Don Dean 1996R 'Big Daddy' hybrid 
H. 'Geneva Stark' Walden West/Jay Hyslop 1999R 'Mountain Green' sport 
H. 'Gentle Giant' Paul Black/Sebright Gardens 2005R 'Frances Williams' seedling 
H. 'Gentle Spirit' Mark Zilis 2009R yingeri sport 
H. 'George M. Dallas' Doug Beilstein/Mark Zilis 2009R ('Gold Crown streaked' x 'Green Sheen') sport 
H. 'George Smith' George Smith 1983R sieboldiana 'Elegans' sport 
H. 'George W.' Ed Elslager 2001R 'Dorothy Benedict' x 'Incredible Hunk' 
H. 'Georgia Jan' Charlie Kwick 2017R 'Sunshine Glory' x 'Risky Business' 
H. 'Georgia Satellite' Mike Dammen 2024R 'Georgia Sweetheart' sport 
H. 'Georgia Sunrise' Harold McDonell 2014R ("Lakeside seedling" x 'Jimmy Crack Corn') x ('Maekawa' x 'Choo Choo Train') 
H. 'Georgia Sweetheart' Jim Anderson/Bill Silvers 2008R 'American Sweetheart' sport 
H. 'Georgie Porgie Puddin and Pie' Charlie Kwick 2020R 'Blue Umbrellas' seedling 
H. 'Gerrie's Gift' Jim Frankenberger/John Van Ostrand 2011R 'Gunther's Prize' sport 
H. 'Gertie' Frank Riehl/AHS/Walek 2009R 'Pearl Lake' sport 
H. 'Get Nekkid' Tony Avent 2006R 'Elvis Lives' x 'Treasure Island' 
H. 'Ghost Flower' Harry Hoks 2022R unknown 
H. 'Ghost Mouse' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Itty Bitty' sport 
H. 'Ghost Spirit' Charles Isaacs 1999R 'Valentine Lace' sport 
H. 'Ghostface' Stuart Asch 2000R 'Fortunei Hyacinthina' sport 
H. 'Giant Streaker' Ed Elslager 2004R (x 'Dorothy Benedict') sport 
H. 'Giantland Mouse Cheese' Jeff Miller/Terri Meyer/Mark Zilis 2011R 'Blue Mouse Ears' seedling 
H. 'Giantland Sunny Mouse Ears' Terri Meyer/Jeff Miller/Mark Zilis 2011R 'Blue Mouse Ears' x 'Abiqua Drinking Gourd' 
H. 'Gift of Sight' Joy Adams 2010R 'Sum and Substance' sport 
H. 'Gig Harbor' Alan Tower/Tower Perennial Gardens 1996R tardiflora hybrid 
H. 'Gigantor' Bob & Greg Fox/Bob Fox 2019R unknown 
H. 'Gigantosaurus' Hans Hansen 2021R "streaked sport of 'Empress Wu'" x 'Blueberry Muffin' 
H. 'Giggling Greta' Doug & Mardy Beilstein 2018R  
H. 'Gil Jones' Herb and Dorothy Benedict 1990R 'Dorothy Benedict' selfed 
H. 'Gilded Cage' Ed Elslager 2005R "'Dorothy Benedict' F1" seedling 
H. 'Gilded Cup' Loleta Powell 1999R 'Zounds' sport 
H. 'Gilded Teacup' Mark Zilis/Katie Queller-Zilis 2003R 'Golden Teacup' sport 
H. 'Gilded Tiara' Walters Gardens 1998R 'Grand Tiara' sport 
H. 'Gilding the Lily' Rod Lysne 2022R 'Sun Power' sport 
H. 'Gilt by Association' Kevin Walek 2000R pycnophylla x pycnophylla 
H. 'Gilt Edge' Chet Tompkins/Pete Ruh 2002R (x sieboldiana) sport 
H. 'Ginbuchi Tachi' Japan/Pete Ruh 2002R unknown 
H. 'Gingee' Russ O'Harra 1986R 'Subcrocea' hybrid 
H. 'Ginko Craig' Jack Craig/Alex Summers/AHS 1986R unknown 
H. 'Ginny' Jim Husemann 2016R 'Galaxy' seedling 
H. 'Ginsu Knife' Bob Solberg 2002R 'Iron Gate Supreme' x 'Green Fountain' 
H. 'Ginsu Knife Supreme' Bob Solberg/Jim Schwarz 2005R 'Ginsu Knife' sport 
H. 'Gitchigumi' Olga Petryszyn 2009R (('Sagae' x 'Tokudama Aureonebulosa') x ('Sun Power' x 'Gold Regal')) x ('Sagae' x 'Tokudama Aureonebulosa') 
H. 'Give Me Room' Charlie Kwick 2017R 'Blue Umbrellas' seedling 
H. 'Glacial Lake' Walden West/Jay Hyslop 1999R 'Sagae' x sieboldiana 'Elegans' 
H. 'Glacial Towers' Don Dean 2009R 'Breeder's Choice' x 'Corduroy' 
H. 'Glacier Cascade' Mark Zilis/Peter Cross 1999R kikutii x hypoleuca 
H. 'Glad Rags' Rod Lysne 2006R 'Sheer Bliss' x 'Blue Ox' 
H. 'Gladiator' Ron Snyder 2001R 'Spotlight' sport 
H. 'Gladys Holly' Gladys Holly/Pete & Jean Ruh 2008R unknown 
H. 'Glamour' Danny Van Eechaute 2008R 'Beatrice' x 'Hadspen Hawk' 
H. 'Glass Slipper' Doug & Mardy Beilstein 2013R unknown 
H. 'Glen Eyeful Tower' Viktoria Serafin 2009R 'White Triumphator' seedling 
H. 'Glen Fetish' Viktoria Serafin 2008R 'White Triumphator' seedling 
H. 'Glen Luminaria' Viktoria Serafin 2009R unknown 
H. 'Glen Tiara' Viktoria Serafin 2003R 'Golden Tiara' sport 
H. 'Glen Triumph' Viktoria Serafin 2008R 'White Triumphator' seedling 
H. 'Glittering Goldie' Mike Dammen 2024R 'Chorus Girl' seedling 
H. 'Glockenspiel' Heinz Klose/Pete & Jean Ruh 2008R unknown 
H. 'Gloria Jean' John Kulpa 1999R 'Fascination' hybrid 
H. 'Gloria's Pickles' Charlie Kwick 2024R ('Great Expectations' x 'Sagae') 
H. 'Gloriosa' Gus Krossa/Alex Summers/AHS 1986R unknown 
H. 'Glorious Gold' Irwin Johnson 2001R 'Paul's Glory' hybrid 
H. 'Glory' Bob Savory 1985R 'August Moon' hybrid 
H. 'Glory Hallelujah' Hans Hansen 2007R 'Paul's Glory' sport 
H. 'Glossy Glory' John Orlando 2003R 'Paul's Glory' hybrid 
H. 'Glossy Ruffles' Doug Ruff 2016R 'Invincible' seedling 
H. 'Glowing Sparklers' Ed Elslager 2005R 'Merry Sunshine' sport 
H. 'GnomeTown Bobby Earle' Rob Seale 2024R (('Love Pat' × 'Lakeside Pebbles') × 'Manhattan') seedling 
H. 'GnomeTown Christmas Carol' Rob Seale 2024R 'Christmas Tree Gala' x 'Komodo Dragon' 
H. 'GnomeTown Ella's Blue Dress' Rob Seale 2024R (('Fudge Ripple' × 'Stegeman's Dreadnaught') × 'Neptune') x 'Skylight' 
H. 'GnomeTown Maisy Maize' Rob Seale 2024R (x 'Miss Susie') seedling 
H. 'GnomeTown My Pal Clarence' Clarence Hanna/Rob Seale 2024R 'Cornerstone' x 'Blaze of Glory' 
H. 'Go Dorothy' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Dorothy Benedict' seedling 
H. 'Go for Broke' Don Stevens/Alex Malloy 2000R unknown 
H. 'Go Get'im Fani' Charlie Kwick 2023R 'Sum of All' seedling 
H. 'Go-Go Mom' Ed Elslager 2003R 'Galaxy' hybrid 
H. 'Goat Hollow' Rod Kuenster 2010R ('Frosted Morning' x 'Cosmic Hippie') x 'Ma Breeder' 
H. 'Goblin' Ran Lydell/AHS/Walek 2009R unknown 
H. 'Goddess of Athena' Kuk's Forest 1987R 'Decorata' selfed 
H. 'Godzilla' Dick & Jane Ward 1996R 'Big John' x montana f. macrophylla 
H. 'Gold Braid' Charly Seaver 2004R 'Starboard Light' seedling 
H. 'Gold Bug' Dick & Jane Ward 2000R 'Serendipity' hybrid 
H. 'Gold Cadet' Paul Aden 1974R unknown 
H. 'Gold Coast' Pauline Banyai 1986R unknown 
H. 'Gold Country' Randy Goodwin/Gayle Alley 2020R  
H. 'Gold Cover' Kevin Vaughn 1982R "gold seedling" x "gold seedling" 
H. 'Gold Cup' Paul Aden 1978R 'Tokudama Aureonebulosa' x 'Golden Prayers' 
H. 'Gold Dorothy of Richland' Shirley & Van Wade/Herb & Dorothy Benedict 1995R 'Dorothy Benedict' hybrid 
H. 'Gold Drop' Ken Anderson 1977R venusta x 'August Moon' 
H. 'Gold Edger' Paul Aden 1978R 'Blue Cadet' selfed 
H. 'Gold Edger Supreme' Mark Zilis/Pete & Jean Ruh 2003R 'Gold Edger' sport 
H. 'Gold Edger Surprise' Mark Zilis/Pete & Jean Ruh 2002R 'Gold Edger' sport 
H. 'Gold Flush' Alan Bloom 1984R ventricosa 'Aureomaculata' sport 
H. 'Gold Glory' Ran Lydell 1995R 'Paul's Glory' seedling 
H. 'Gold Haze' Eric Smith/BHHS 1988R 'Fortunei Aurea' seedling 
H. 'Gold Leaf' Eric Smith/BHHS 1988R 'Fortunei Aurea' hybrid 
H. 'Gold Medal' Hans Hansen 2024R 'Age of Gold' x (x 'Blue Mouse Ears') 
H. 'Gold Miner' Owen Purvis 2023R 'Coal Miner' sport 
H. 'Gold Pan' Paul Aden 1978R 'Golden Waffles' x 'Gold Cup' 
H. 'Gold Pants' Doug & Mardy Beilstein 2018R  
H. 'Gold Piece' Kevin Vaughn 1983R "2 seedlings that include ventricosa,tibae,plantaginea,nigrescens" hybrid 
H. 'Gold Regal' Paul Aden 1974R unknown 
H. 'Gold Ribbon' Frank Nyikos 2002R 'Kabitan' x 'Anne Arett' 
H. 'Gold River' Mark Zilis/Jim & Karen Schwarz 2015R 'Gila River' sport 
H. 'Gold Seer' Paul Aden/Mark Zilis/AHS 2010R unknown 
H. 'Gold Spring' Maria Plater-Zyberk/Bruce Banyai 1999R 'Kabitan' hybrid 
H. 'Gold Standard' Pauline Banyai 1976R 'Fortunei Hyacinthina' sport 
H. 'Gold Vision' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Gold Waves' Loleta Powell 1995R 'Sun Power' x 'Gold Cover' 
H. 'Gold Wing' C. Hamilton/Ed Schulz 2014R unknown 
H. 'Goldbrook' Sandra Bond 1989R 'Fortunei' sport 
H. 'Goldbrook Genie' Sandra Bond 1989R nakaiana hybrid 
H. 'Goldbrook Glimmer' Sandra Bond/AHS/Walek 2009R 'Halcyon' sport 
H. 'Goldbrook Gold' Sandra Bond 1989R sieboldiana hybrid 
H. 'Goldbrook Grace' Sandra Bond 1989R 'Golden Prayers' sport 
H. 'Goldee' Bob Whitmore 1999R 'Zounds' x 'Lemon Lime' 
H. 'Golden Age' Eric Smith/BHHS 1988R 'Fortunei Aurea' hybrid 
H. 'Golden Anniversary' Gladys Holly 1968/Eunice Fisher/Pete Ruh 1998R unknown 
H. 'Golden Arrow' R. Herman 1996R clausa var. normalis hybrid 
H. 'Golden Ballerina' Henry Landis/Ken Squires/Pete Ruh 1998R unknown 
H. 'Golden Bouquet' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Fragrant Bouquet' sport 
H. 'Golden Bullion' Pierre Bennerup/Pete Ruh 1989R 'Tokudama Flavocircinalis' sport 
H. 'Golden Cascade' Herb Benedict 1984R 'Gold Regal' x (x 'Gold Regal') 
H. 'Golden Chimes' Vivian Grapes 1979R 'Tokudama' hybrid 
H. 'Golden Circles' Frances Williams/Pete Ruh 1998R 'Frances Williams' sport 
H. 'Golden Decade' Mark Zilis 2003R 'Sum and Substance' x (x venusta) 
H. 'Golden Delight' Bob Kuk 1994R 'Wayside Blue' hybrid 
H. 'Golden Dome' F. Rogers 2005R unknown 
H. 'Golden Dove' B. Dove/W. Dove 2006R  
H. 'Golden Eagle' Herb Benedict 1998R 'Gold Regal' hybrid 
H. 'Golden Empress' Bob Kuk 1990R 'Wayside Blue' hybrid 
H. 'Golden Falls' Doug Ruff 2018R 'Niagara Falls' seedling 
H. 'Golden Fantasma' Tony Avent 2023R "unnamed sdlg 05-265" x "unnamed sdlg 05-058" 
H. 'Golden Fascination' AHS 1986R 'Fascination' sport 
H. 'Golden Flame' Mark Zilis 1990R 'Sagae' sport 
H. 'Golden Fountain' Jim Dishon 1993R 'Beatrice' x 'Green Fountain' 
H. 'Golden Friendship' Hideko Gowen 1991R unknown 
H. 'Golden Gate' Bill Brincka/Olga Petryszyn 1994R (x nigrescens) x 'Blue Whirls' 
H. 'Golden Gem' Ken Squires/Landis Collection/Pete & Jean Ruh 2005R venusta hybrid 
H. 'Golden Girl' Ken Anderson 1982R unknown 
H. 'Golden Gloves' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Golden Goal' Doug Beilstein/Mark Zilis 2006R 'Glory' seedling 
H. 'Golden Guernsey' Pete Ruh 1992R 'High Fat Cream' sport 
H. 'Golden Harmony' Herb King 2018R  
H. 'Golden Hawk' Herb Benedict 1984R 'Hadspen Hawk' selfed 
H. 'Golden Jubilee' Bob Savory/Savory Gardens 1995R (x nakaiana) hybrid 
H. 'Golden Maple' Eldren Minks 1980R 'Maple Leaf' sport 
H. 'Golden Medallion' Mervin Eisel/AHS 1984R 'Tokudama Aureonebulosa' sport 
H. 'Golden Melody' Ran Lydell 2001R 'Summer Music' sport 
H. 'Golden Memories' Kevin Vaughn/AHS/Walek 2009R 'Sum and Substance' x pycnophylla 
H. 'Golden Needles' Walters Gardens 2012R 'Silver Threads and Golden Needles' sport 
H. 'Golden Nugget' Violet Cooley 1969R 'Frances Williams' hybrid 
H. 'Golden Oriole' Eric Smith/BHHS 1988R 'Kabitan' x 'Hadspen Heron' 
H. 'Golden Pearls' John Orlando 2003R 'Choko Nishiki' hybrid 
H. 'Golden Picture' Herb Benedict 1995R 'Fortunei Albopicta' sport 
H. 'Golden Piecrust' Coletta Noffsinger/Kevin Walek 2000R 'Sum and Substance' sport 
H. 'Golden Plum' C. Lewis 1968/Alex Summers/Pete Ruh 1997R unknown 
H. 'Golden Prayers' Paul Aden 1976R 'Gold Cadet' x 'Golden Waffles' 
H. 'Golden Rajah' Paul Aden 1976R (x 'Aspen Gold') x (x 'Tokudama Aureonebulosa') 
H. 'Golden Ripples' Floyd Rogers 1999R unknown 
H. 'Golden Ruffles' Paul Aden 1976R 'Gold Cadet' x 'Aden 388' 
H. 'Golden Rule' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Golden Samurai' Pete Ruh 2000R 'Samurai' sport 
H. 'Golden Scepter' Bob Savory 1983R 'Golden Tiara' sport 
H. 'Golden Sculpture' Ken Anderson 1982R unknown 
H. 'Golden Simplicity' F. Rogers 2005R unknown 
H. 'Golden Spades' Kuk's Forest 1986R 'Kabitan' hybrid 
H. 'Golden Spider' Gretchen Harshbarger/Pete Ruh 1987R unknown 
H. 'Golden Spirit' John Van Ostrand 2024R "unnamed sdlg" x 'Abiqua Drinking Gourd' 
H. 'Golden Sunburst' Mervin Eisel/AHS 1984R 'Frances Williams' sport 
H. 'Golden Surprise' Lucy Simpers/Pete Ruh 1991R nakaiana hybrid 
H. 'Golden Teacup' Jill & Jim Wilkins 1989R 'Aspen Gold' x 'Gold Regal' 
H. 'Golden Thumbs' Tony Avent 2023R "unnamed sdlg 04-180" x "unnamed sdlg 04-195" 
H. 'Golden Tiara' Bob Savory 1977R nakaiana seedling 
H. 'Golden Tiers' Bob Kuk 1990R unknown 
H. 'Golden Torch' Herb Benedict 1984R 'Gold Regal' selfed 
H. 'Golden Tusk' Mark Zilis 2004R 'Woolly Mammoth' sport 
H. 'Golden Waffles' Florence Shaw/Paul Aden 1976R 'Gold Cadet' x 'Aden 388' 
H. 'Golden Wampum' Randy Goodwin 2009R unknown 
H. 'Golden Wheels' Eldren Minks 1976R 'Wagon Wheels' sport 
H. 'Golden Wiggler' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Kabitan' seedling 
H. 'Golden Years' Mark Zilis/Mary Beth Vanous 2003R 'Tranquility' sport 
H. 'Goldeneye' Ed Elslager 2000R 'Sea Prize' x 'Halcyon' 
H. 'Goldfinch' Greg Johnson/L. Ferguson 2004R 'Little Wonder' x 'Chartreuse Wiggles' 
H. 'Goldfinger' Bill Zumbar/AHS/Walek 2009R unknown 
H. 'Goldilocks' Maxine Armstrong 1970R 'Tokudama' hybrid 
H. 'Goldsmith' Eric Smith/BHHS 1988R 'Fortunei' hybrid 
H. 'Goliath' Jamison Harrison/AHS 1986R unknown 
H. 'Gondola' Ed Elslager 2000R 'Outrigger' sport 
H. 'Gone with the Wind' Olga Petryszyn 2009R ('Fascination' x montana f. macrophylla) x (('Zounds' x 'Niagara Falls') x 'Sea Dragon') 
H. 'Goober' Mark Zilis 2009R 'Peanut' sport 
H. 'Good as Gold' Paul Aden/Pete & Jean Ruh 2010R 'Hoopla' sport 
H. 'Good Golly Miss Molly' Stuart Asch 2004R 'Seducer' sport 
H. 'Good Lovin' Alex Malloy 2002R 'Love Bug' sport 
H. 'Good Night Irene' Mark Mulzer 2005R 'Lakeside Cha Cha' sport 
H. 'Good Vibrations' Jim & Sandy Wilkins 2003R ('DB-87-1' selfed) x 'Rhapsody in Blue' 
H. 'Goodness Gracious' Walters Gardens/Amy Bergeron 2009R 'Satisfaction' sport 
H. 'Goodnight Gracie' Doug Beilstein/R. & B. Schroeder 2019R "streaked seedling" x ('Silver Bay' x 'Blue Jay') 
H. 'Goody Goody' Herb Benedict 1987R 'Neat Splash' selfed 
H. 'Goosebumps' Ed Elslager 1998R 'Fortunei Hyacinthina' sport 
H. 'Gorgeous George' Mark Zilis/Pete & Jean Ruh 2002R 'Celebration' sport 
H. 'Gorgon' Jim Schwarz 2003R 'Medusa' sport 
H. 'Gosan Gold Midget' George Schmid 1989R venusta x 'Golden Prayers' 
H. 'Gosan Gold Mist' George Schmid 2009R rectifolia x 'Ani Machi' 
H. 'Gosan Gold Sword' George Schmid 1989R alismifolia x rectifolia 'Ogon' 
H. 'Gosan Hildegarde' George Schmid 1989R 'Golden Prayers' x 'Ginko Craig' 
H. 'Gosan Leather Strap' George Schmid 2009R yingeri x (laevigata x longipes f. sparsa) 
H. 'Gosan Mina' George Schmid 2009R 'Golden Prayers' x pulchella 
H. 'Gosan Moon Skirt' George Schmid 2009R 'August Moon' sport 
H. 'Gosan Sigi Grey' George Schmid 2009R montana x 'Tokudama' 
H. 'Gosan Sunproof' George Schmid 2009R hypoleuca x (longipes var. latifolia x montana) 
H. 'Gotham' Olga Petryszyn 2009R 'Great Plains' x (x 'Sea Prize') 
H. 'Gothic Charm' Doug Beilstein/Mark Zilis/Mary Beth Vanous 2009R 'George M. Dallas' sport 
H. 'Gotta Little Blues' Tony Avent 2023R "streaked sport of 'Hush Puppie'" x 'Silver Bay' 
H. 'Grace McClure' Dick & Jane Ward  1998R 'Pin Stripe' hybrid 
H. 'Grace Wins' Milt Whitmer 2018R  
H. 'Graceland' Leonard Jones 2006R 'Elvis Lives' seedling 
H. 'Grain Belt Gold' Bob Savory/Dennis Savory 2013R unknown 
H. 'Granada' Bill Zumbar 1995R 'Pearl Lake' sport 
H. 'Granary Gold' Eric Smith/BHHS 1988R (x 'Fortunei Aurea') sport 
H. 'Grand Boys' Franc & Sally Freeman/Rod Kuenster 2006R 'Tall Boy' sport 
H. 'Grand Canyon' Olga Petryszyn/Bill Brincka 1995R 'Sum and Substance' x montana f. macrophylla 
H. 'Grand Duchess' Kevin & Olga Elchuk 2023R 'Great Balls of Fire' x 'Empress Wu' 
H. 'Grand Finale' Herb Benedict/Jim & Jill Wilkins 1995R 'Maruba Iwa' hybrid 
H. 'Grand Forks' Roy Herold/AHS/Walek 2009R 'Pearl Lake' hybrid 
H. 'Grand Gold' Herb Benedict/AHS/Walek 2009R 'Grand Tiara' sport 
H. 'Grand Lady' Audrey Temmer 2021R 'Dragon Lady' seedling 
H. 'Grand Marquee' Mark Laviana/Alex Malloy 2001R 'Carder Blue' sport 
H. 'Grand Master' Paul Aden 1986R unknown 
H. 'Grand Maw JoAnn' John Orlando 2003R 'Dorothy Benedict' hybrid 
H. 'Grand One' Rod Kuenster 2008R 'Grandchild' x 'Dorothy Benedict' 
H. 'Grand Prix' Dick & Jane Ward 2009R unknown 
H. 'Grand Prize' Walters Gardens 1998R 'Grand Tiara' sport 
H. 'Grand Slam' Herb Benedict/Hideko Gowen 1990R unknown 
H. 'Grand Tiara' John Machen, Jr./Ali Pollock 1991R 'Golden Tiara' sport 
H. 'Grand Total' Mark Zilis 2003R 'Sum and Substance' sport 
H. 'Grandchild' Jim Schwarz 1999R 'Dorothy Benedict' seedling 
H. 'Granddaddy Red Legs' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R longipes f. hypoglauca seedling 
H. 'Grandeur' Ed Elslager 2001R 'William Lachman' x 'Halcyon' 
H. 'Grandflora Fragrant Pink' Donghuan Liu 2019R 'Essence of Summer' x ventricosa 
H. 'Grandflora Green Petiole' Donghuan Liu 2019R 'Essence of Summer' x ventricosa 
H. 'Grandflora Violet' Donghuan Liu 2019R 'Essence of Summer' x ventricosa 
H. 'Grandma's Gem' Ron Snyder 2001R 'Dorset Blue' seedling 
H. 'Grandpa's Love' Bob Hackbarth 2015R 'Enchanted Mist' seedling 
H. 'Granny's Rouge' Doug & Mardy Beilstein 2007R 'Sweet Susan' x 'Hirao Majesty' 
H. 'Grant Park' Mark Zilis 2006R 'Marquette Park' sport 
H. 'Grant Wood's Trail' J. Adams 2010R 'Jade Beauty' sport 
H. 'Grape Fizz' Bob Solberg 2011R 'Rhapsody in Blue' x plantaginea 
H. 'Grass Skirt' Bevie Schmidt 2009R unknown 
H. 'Grasshopper' Dennis Savory 2000R 'Invincible' hybrid 
H. 'Gravity Rocks' Hugo Philips/Danny Van Eechaute 2015R 'Ripple Effect' sport 
H. 'Gray Cole' Kuk's Forest 1985R sieboldiana sport 
H. 'Gray Fox' Ran Lydell 1998R unknown 
H. 'Gray Streaked Squiggles' Henry Ross/Pete Ruh 1978R unknown 
H. 'Gray Whale' R. & L. Fox 2023R 'Dragon Lady' x 'Powder Blue' 
H. 'Gray Wolf' Monty & Julie Carlson 2013R unknown 
H. 'Greased Lightning' Kuk's Forest/Bob Kuk 2005R 'Prairie Fire' sport 
H. 'Great American Expectations' Van Wade/Ed Elslager 1999R 'Great Expectations' sport 
H. 'Great Arrival' Mark Zilis/Alex Summers 2003R 'Great Expectations' sport 
H. 'Great Balls of Fire' Kevin & Olga Elchuk 2012R 'Abiqua Drinking Gourd' sport 
H. 'Great Caesar's Ghost' S. Markland 2002R unknown 
H. 'Great Desire' Eunice Fisher 1973R 'Crispula' hybrid 
H. 'Great Escape' Jan van den Top 2006R 'Halcyon' sport 
H. 'Great Expectations' John Bond/Paul Aden 1988R sieboldiana 'Elegans' sport or hybrid 
H. 'Great Lakes' Eunice Fisher 1973R 'Frances Williams' seedling 
H. 'Great Lakes Gold' Dick & Jane Ward 2000R 'White Vision' x montana f. macrophylla 
H. 'Great Lakes Green' Dick & Jane Ward 2014R 'Great Lakes Gold' sport 
H. 'Great Lakes Lighthouse' Chris Wilson/K. Field/Hallson Gardens 2016R 'Lakeside Shore Master' sport 
H. 'Great Plains' Bill Brincka/Olga Petryszyn 1994R 'Sagae' x 'Tokudama Aureonebulosa' 
H. 'Great River Sonata' Mark Zilis/Dubuque Regional Hosta Society 2004R 'Moonlight Sonata' sport 
H. 'Great Village' Arthur Haskins 2011R 'Borwick Beauty' sport 
H. 'Great Western Gap' Rod Kuenster 2011R 'Sea Prize' x sieboldiana 'Elegans' 
H. 'Great White Way' Ed Elslager 2004R 'Supreme Expectations' seedling 
H. 'Great White Whale' Andy Torvinen 2018R 'Humpback Whale' sport 
H. 'Grecian Gold' Ray Stephens 1990R 'Sunshine Sister' hybrid 
H. 'Grecian Green' Ray Stephens 1990R 'Sunshine Sister' hybrid 
H. 'Green Acres' Julia Geissler 1970R unknown 
H. 'Green Angel' Klehm Nursery 1990R 'Blue Angel' sport 
H. 'Green Army Man' Josh Stadden 2003R 'September Sun' sport 
H. 'Green Aspen' Clarence Owens 1986R 'Aspen Gold' selfed 
H. 'Green Bag' Gerard Heemskerk 2014R 'Lakeside Little Tuft' sport 
H. 'Green Bay' Randy Goodwin 2023R 'Reflections' seedling 
H. 'Green Beatrice' Frances Williams/Pete Ruh 1987R 'Beatrice' sport 
H. 'Green Beret' Ron Snyder 2002R 'Minuteman' sport 
H. 'Green Blade' Herb Benedict/AHS/Walek 2009R 'Yellow Splash' sport 
H. 'Green Blimp' Mike Dammen 2017R 'Cathedral WIndows' sport 
H. 'Green Cheese' Mark Zilis/Mary Beth Vanous 2009R 'Lime Smoothie' sport 
H. 'Green Christmas' Owen Purvis 2022R 'Christmas Tree' seedling 
H. 'Green Cups' Tom Schmid 2003R 'Warwick Comet' sport 
H. 'Green Dome' Eldren Minks 1980R 'Crested Reef' x 'Candle Wax' 
H. 'Green Dragonet' Clarence Owens 1999R 'Butternut Hill' x 'Chartreuse Wedge' 
H. 'Green Earth' S. Hewes 2019R 'Sum and Substance' seedling 
H. 'Green Eclipse' Alex Summers/Pete & Jean Ruh 2002R 'Midwest Gold' sport 
H. 'Green Eyes' Herb and Dorothy Benedict 1990R 'Kabitan' sport or seedling 
H. 'Green Feather' Herb Benedict/AHS/Walek 2009R 'Gay Feather' sport 
H. 'Green Fingers' Clarence Owens 2002R venusta hybrid 
H. 'Green Flash' Mark Zilis/Mary Beth Vanous 2009R 'Ogon Tachi' sport 
H. 'Green Formal' Eunice Fisher 1971R 'Frances Williams' hybrid 
H. 'Green Fountain' Paul Aden 1979R 'Green Wedge' x longipes 
H. 'Green Furrows' Elsie Schulz 1981R montana hybrid 
H. 'Green Gables' Walters Gardens 1997R 'Sum and Substance' sport 
H. 'Green Ghost' Mike Dammen 2024R 'Hanky Panky' sport 
H. 'Green Goddess' Harold McDonell 2021R 'William Lachman' x 'Whiskey Sour' 
H. 'Green Gold' Carl Mack/Bob Savory/AHS 1986R 'Fortunei' sport 
H. 'Green Heron' Mark Zilis 2009R 'Elatior' x 'Creme de Menthe' 
H. 'Green Ivory' Gerard Heemskerk 2011R 'Blue Ivory' sport 
H. 'Green Jeans' Tony Avent 2005R ventricosa 'Aureomarginata' x yingeri 
H. 'Green Kabitan' Mark Zilis 2003R 'Kabitan' sport 
H. 'Green Lama' Alex Malloy 2000R 'Island Charm' sport 
H. 'Green Lantern' Russ O'Harra/Frank Riehl 1993R unknown 
H. 'Green Lava' Ed Schulz 2015R 'Tequila Sunrise' seedling 
H. 'Green Line' Paul Aden 1987R 'Just So' x 'Little Aurora' 
H. 'Green Marmalade' Clarence Owens 1987R 'Neat Splash' x plantaginea 
H. 'Green Meadow' Haitao Li 2020R "2013-4-04 sdlg" x "2011-24-03 sdlg" 
H. 'Green Milk' Alex Summers/Pete & Jean Ruh 2009R 'Spilt Milk' sport 
H. 'Green Moon' Van Wade/AHS/Walek 2009R 'August Moon' seedling 
H. 'Green Mouse Ears' Emile & Jane Deckert 2004R 'Blue Mouse Ears' sport 
H. 'Green Nature Lady' Chris Wilson/Hallson Gardens 2007R 'Harvest Dandy' x 'Potomac Pride' 
H. 'Green Nymph' P. Banyai/B. Banyai 1999R montana hybrid 
H. 'Green Pastures' Dick & Jane Ward 2010R 'Liberty' seedling 
H. 'Green Piecrust' Frances Williams/AHS 1986R unknown 
H. 'Green Platter' Eunice Fisher 1968/Pete Ruh 1997R unknown 
H. 'Green Power' Ron Snyder 2003R 'Paradise Power' sport 
H. 'Green Quarter' Rod Kuenster 2008R 'Beatrice' x venusta 
H. 'Green Ripples' Frances Williams/Connie Williams 1986R 'Fortunei Gigantea' seedling 
H. 'Green River' Van Wade 1999R 'Yellow River' sport 
H. 'Green Saucers' Loleta Powell 1977R sieboldiana 'Elegans' x 'Frances Williams' 
H. 'Green Sheen' Paul Aden 1978R 'Green Wedge' x 'Chartreuse Wedge' 
H. 'Green Skies' Van Wade/AHS/Walek 2009R 'Blue Skies' sport 
H. 'Green Smash' Mark Zilis/Doug Lohman 1988R 'Ginko Craig' sport 
H. 'Green Sparkler' Mark Zilis 2010R 'Sparkle' sport 
H. 'Green Spot' Eunice Fisher 1968/Pete Ruh 1998R 'Starker Yellow Leaf' sport 
H. 'Green Thumb' Tony Avent 2023R sp. HC 970697 aff. sieboldii x 'Blue Mouse Ears' 
H. 'Green Valley' Bob Savory 1988R unknown 
H. 'Green Velveteen' Roy Klehm 1999R 'Embroidery' sport 
H. 'Green Wedge' Florence Shaw/Paul Aden 1976R nigrescens hybrid 
H. 'Green Whiskers' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Green Wiggles' Kate Carpenter 1979R 'Maya' x 'Kabitan' 
H. 'Green with Envy' Ian Chrystal/Sandra Bond 2000R 'Dawn' sport 
H. 'Greenback' Ed Elslager 2001R 'Galaxy' hybrid 
H. 'Greenhead Badger Blue' Chuck Finke 2009R 'Gold Regal' seedling 
H. 'Greenhead Butterscotch Delight' Chuck Fincke 2013R unknown 
H. 'Greenhead Center Court' Chuck Finke 2012R 'Delta Pride' seedling 
H. 'Greenhead Charlie's Pride' Chuck Finke 2009R 'Tokudama Flavocircinalis' sport 
H. 'Greenhead Golden Pineapple' Chuck Finke 2009R (x 'Blue Tips') x 'Galaxy' 
H. 'Greenhead Grafton Blues' Chuck Finke 2009R 'Mikawa-no-yuki' x kikutii f. leuconota 
H. 'Greenhead Grey's Anatomy' Chuck Finke 2009R unknown 
H. 'Greenie Weenie' Rod Kuenster 2009R 'Starboard Light' x 'Rod's Gold' 
H. 'Greenie Weenie Bikini' Van Wade 2007R 'Teeny-weeny Bikini' sport 
H. 'Greensleeves' Dick & Jane Ward 1999R 'Pin Stripe Sister' seedling 
H. 'Greenwood' Eunice Fisher/Pete Ruh 1997R unknown 
H. 'Gregory Ambrose Cleghorn' Steve Chamberlain 2006R  
H. 'Gretchen Harshbarger' Herb Benedict/AHS/Walek 2009R 'King Tut' sport 
H. 'Grey Beauty' Frances Williams/Karel Hensen 1983R sieboldiana hybrid 
H. 'Grey Cup Trophy' P. Vinish 2013R unknown 
H. 'Grey Ghost' Bob Solberg 2000R 'Blue Angel' sport 
H. 'Grey Glacier' Danny Van Eechaute 2012R 'Special Blend' sport 
H. 'Grey Goose' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Grey Piecrust' Thomas Donahue/AHS 1986R 'Green Piecrust' hybrid 
H. 'Grey Poupon' Bill Zumbar 1995R unknown 
H. 'Greybeard' Monty & Julie Carlson 2013R 'Galaxy' x pycnophylla 
H. 'Grim Grinning Ghost' Josh Stadden 2003R 'Allan P. McConnell' sport 
H. 'Grimes Golden' Russ O'Harra/Pete & Jean Ruh 2004R unknown 
H. 'Grizzly Bear' Bevie Schmidt 2009R unknown 
H. 'Groo Bloo' Paul Aden/Mark Zilis/AHS 2010R sieboldiana 'Elegans' seedling 
H. 'Groomsman' Dick & Jane Ward 2009R 'Best Man' seedling 
H. 'Groovy' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Groovy Yellow' G. R. Kruer 2009R unknown 
H. 'Ground Master' Florence Shaw/Paul Aden 1979R 'Yellow Splash' x 'Neat Splash' 
H. 'Ground Sulphur' Russ O'Harra 1986R 'Subcrocea' hybrid 
H. 'Grover Cleveland' Hajime Sugita/Pete Ruh/Mark Zilis/Pete & Jean Ruh 2001R unknown 
H. 'Grünspecht' Heinz Klose 1995/Pete & Jean Ruh 2003R  
H. 'Guacamole' Bob Solberg 1994R 'Fragrant Bouquet' sport 
H. 'Guardian Angel' Criss & Rick Thompson 1995R 'Blue Angel' sport 
H. 'Guiding Light' Ed Elslager 2001R 'Sea Prize' hybrid 
H. 'Gullivar' Sandy Brown 2008R 'Sagae' seedling 
H. 'Gum Drop' Larry Englerth/Pete Ruh 1987R 'Gold Drop' sport 
H. 'Gummy Bear' Van Wade 1999R unknown 
H. 'Gunsmoke' Roy Herold 2000R 'Sagae' x 'Blue Piecrust' 
H. 'Gunther' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Dorothy Benedict' seedling 
H. 'Gunther's Reward' Butch Graves 2015R 'Gunther's Prize' sport 
H. 'Gunther's Rim' Danny Van Eechaute 2009R 'Gunther's Prize' sport 
H. 'Gus' Japan/Gus Krossa/Pete & Jean Ruh 2008R unknown 
H. 'Gwendlyn' D. White 2014R unknown 
H. 'Gypsy Rose' Jim Anderson 2003R 'Striptease' sport 
H. 'Gypsy's Boa' Russ O'Harra/Russ O'Harra Society 1999R unknown 
H. 'H. D. Thoreau' Walden West/Chuck Purtymun 1999R 'Sagae' x hypoleuca 
H. 'Hadspen Blue' Eric Smith/Paul Aden 1976R tardiflora x sieboldiana 'Elegans' 
H. 'Hadspen Hawk' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Hadspen Heron' Eric Smith/Paul Aden 1976R tardiflora x sieboldiana 'Elegans' 
H. 'Hadspen Mystique' unknown/Jim Wilkins/Pete & Jean Ruh 2003R unknown 
H. 'Hadspen Pink' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Hadspen Samphire' Eric Smith/Alan Eason 1972/Pete Ruh 1997R sieboldiana 'Elegans' x 'Kabitan' 
H. 'Hadspen White' Eric Smith 1972/Pete & Jean Ruh 2001R sieboldiana hybrid 
H. 'Hairline Fracture' Kim Larsen 2003R 'Krossa Regal' sport 
H. 'Haku Chu Han' Japan 1963/AHS 1986R sieboldii sport 
H. 'Hakuyo' H. Hakuyo/Kenji Watanabe/Pete Ruh 2002R unknown 
H. 'Halcyon' Eric Smith 1961/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Halcyon Harmony' Bernie Treichel 2000R 'Halcyon' hybrid 
H. 'Half and Half' Naylor Creek Nursery 2014R 'Lakeside Cupcake' sport 
H. 'Hallelujah' Mark Zilis 2010R 'Halcyon' x 'Blue Betty Lou' 
H. 'Hallie's Honor' Lillian Maroushek 1999R 'Sunlight Sister' hybrid 
H. 'Halo' Paul Aden 1978R 'Flamboyant' x 'Estelle Aden' 
H. 'Hammered Gold' Don Rawson/C. Broshar 2016R 'Pin Stripe Sister' seedling 
H. 'Hampshire County' Bill & Eleanor Lachman 1993R ('Banana Sundae' x 'Sea Drift') x 'Blue Shadows' 
H. 'Hampshire Farms Going Green' Mark Zilis/Hampshire Farms 2009R 'English Sunrise' sport 
H. 'Handle with Care' Dick & Jane Ward 2015R 'Zany Janie' seedling 
H. 'Hands of Hope' Daryl Krueger/J. Wheat 2020R 'Blue Legend' seedling 
H. 'Handy Hatfield' Dick Ward 1996R 'Sun Glow' sport 
H. 'Hang on Sloopy' Dick & Jane Ward 2014R 'Hearts and Flowers' seedling 
H. 'Hanky Panky' Hans Hansen/Shady Oaks 2004R 'Striptease' sport 
H. 'Hannah' Jim & Karen Schwarz 2014R unknown 
H. 'Hannah Hanson' E. Brodeur/Pete Ruh 1997R unknown 
H. 'Hannibal Hamlin' Doug Beilstein/Mark Zilis 2009R 'Prairie Rainbow' sport 
H. 'Happenstance' Amanda Blake 2012R "unknown" x 'Krossa Regal' 
H. 'Happily Ever After' Jim & Sandy Wilkins 2002R "DB-87-1 selfed" x 'Rhapsody in Blue' 
H. 'Happiness' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Happy' Randy Goodwin 2013R unknown 
H. 'Happy Accident' Danny Van Eechaute 2013R 'Serendipity Singer' sport 
H. 'Happy Birthday' Jim & Karen Schwarz 2015R unknown 
H. 'Happy Birthday, Mr President' Mark Zilis 2010R 'Marilyn Monroe' sport 
H. 'Happy Dayz' Naylor Creek Nursery 2014R 'Orange Marmalade' sport 
H. 'Happy Harry' Charlie Kwick 2024R 'Blue Umbrellas' x 'Abiqua Drinking Gourd' 
H. 'Happy Hearts' Eunice Fisher 1973R nakaiana hybrid 
H. 'Happy Valley' Bill & Eleanor Lachman 1995R 'P14-3' x hypoleuca 
H. 'Hard Ball' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'HarkAway's Mini Gold' HarkAway Botanicals/Lyle Courtice 2011R unknown 
H. 'Harmonica' Ron Snyder 1999R 'Tambourine' sport 
H. 'Harmony' Eric Smith 1961/Paul Aden 1976R tardiflora x sieboldiana 'Elegans' 
H. 'Harper Grace' Charlie Kwick 2017R sieboldiana 'Elegans' x 'Sunshine Glory' 
H. 'Harpoon' Roy Herold 2000R 'Swoosh' x yingeri 
H. 'Harriette Ward' M. & M. Levy 2000R 'High Noon' hybrid 
H. 'Harrison' Jamison Harrison/Pete Ruh 1987R unknown 
H. 'Harrison Tate' Charlie Kwick 2024R 'Paradigm' seedling 
H. 'Harry A. Jacobsen' Robert G. Pierson 1988R unknown 
H. 'Harry Torbert' Steve & Sarah Zolock 2003R 'Regal Rhubarb' seedling 
H. 'Hart's Tongue' Kuk's Forest 1987R 'Kabitan' seedling 
H. 'Harvest Dandy' Alex Summers 1986/Pete Ruh 1997R longipes seedling 
H. 'Harvest Dawn' Alex Summers/Pete Ruh 1997R 'Paxton's Original' seedling 
H. 'Harvest Delight' Alex Summers/Pete Ruh 1997R kikutii selection 
H. 'Harvest Desire' Alex Summers/Pete Ruh 1997R longipes x kikutii 
H. 'Harvest Glow' Walters Gardens 1988R 'Moon Glow' sport 
H. 'Have a Heart' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Hawaiian Luau' Mark Zilis/Mary Beth Vanous 2011R 'Pineapple Upsidedown Cake' sport 
H. 'Hawkeye' Lillian Maroushek 1999R 'Gold Edger' sport 
H. 'Hawkeye Gold' Ron Simmering 2000R 'Gold Edger' sport 
H. 'Hawkins' Gold' Charlie Kwick 2019R 'Sea Gulf Stream' x 'Sagae' 
H. 'Hayseed' Frank Nyikos 2024R 'Lancifolia' x ventricosa 
H. 'Hazel' David Stone/Pete Ruh 1987R unknown 
H. 'Headliner' Eunice Fisher 1975/AHS 1986R 'Willy Nilly' hybrid 
H. 'Heart and Soul' Rob Mortko 2000R 'Vanilla Cream' sport 
H. 'Heart Broken' Mark Zilis/Bob Solberg 2002R 'Faithful Heart' sport 
H. 'Heart of Chan' Clarence Owens 1987R 'Haku Chu Han' seedling 
H. 'Heart of Dixie' Olga Petryszyn 2023R (x 'King Tut') x ('Key West' x ('Bengee' x montana f. macrophylla)) x (('Zounds' x 'Niagara Falls') x 'Jean Harlow') 
H. 'Heart of Gold' Jim Dishon 1996R 'Sea Prize' x pycnophylla 
H. 'Heart of Hearts' Wayne & Rita Zidonis 2011R 'Invincible' x 'Guacamole' 
H. 'Heart of the Sunrise' Rob Mortko/Barry Ankney 2023R 'Goodness Gracious' sport 
H. 'Heart Strings' Stan Beikmann 2016R 'Paradise Joyce' x 'Fire Island' 
H. 'Heart Throb' Ken Anderson 1982R unknown 
H. 'Heart's Content' Kevin Vaughn/AHS/Walek 2009R 'Breeder's Choice' x 'Polly Bishop' 
H. 'Heart's Delight' Chris Wilson/Brian Hall/Hallson Gardens 2007R 'Warwick Delight' sport 
H. 'Heart's Desire' Pete & Jean Ruh 2002R 'Blondie' sport 
H. 'Heartache' Herb Benedict 1984/AHS/Walek 2009R ventricosa 'Aureomarginata' x 'Gold Regal' 
H. 'Heartbeat' Don Dean 1999R 'Liberty Bell' x 'Dorset Blue' 
H. 'Heartbreaker' Dick & Jane Ward 2012R 'Fat Cat' sport 
H. 'Heartleaf' Eunice Fisher 1971R nakaiana hybrid 
H. 'Hearts and Flowers' Dick & Jane Ward 2009R 'Zany Janie' seedling 
H. 'Hearts Galore' Doug & Mardy Beilstein 2017R 'Splish Splash' seedling 
H. 'Hearts in Motion' Don Dean/Kevin Walek 2016R 'Astral Bliss' x ('Candy Dish' x 'Subterranean Pool') 
H. 'Hearts on Fire' Bev & Dave Stegeman/D. McAfee 2008R 'Swoosh' x 'Elatior' 
H. 'Heartsong' Walters Gardens 1984R 'Candy Hearts' sport 
H. 'Heat Lightning' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Heather' Jim & Karen Schwarz 2015R unknown 
H. 'Heather Hill' Bob Solberg 2019R 'Lime Zest' sport 
H. 'Heaven on Earth' Stuart Asch 2009R unknown 
H. 'Heaven Scent' Walters Gardens 1988R plantaginea sport 
H. 'Heavenly Beginnings' Bob Balitewicz/AHS/G. Alley 2020R 'Dorothy Benedict' x 'Elatior' 
H. 'Heavenly Constellation' Ed Elslager 2000R 'Breeder's Choice' x 'Maekawa' 
H. 'Heavenly Green' John Kulpa 1997R 'Seventh Heaven' sport 
H. 'Heavenly Tiara' Walters Gardens 1998R 'Grand Tiara' sport 
H. 'Heavy Duty' Piet de Rooij 2013R 'Electrum Stater' seedling 
H. 'Heavy Metal' Lucy Simpers/J. Stallcop 1993R unknown 
H. 'Hebe Blue' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Helen Doriot' David Reath 1982R 'Frances Williams' x sieboldiana 'Elegans' 
H. 'Helen Field Fischer' Eldren Minks 1970R 'Fortunei Hyacinthina' seedling 
H. 'Heliarc' Kuk's Forest 1986R 'Fortunei Hyacinthina' sport 
H. 'Helios' Alex Malloy 2000R 'Electrum Stater' sport 
H. 'Hello Gorgeous' Owen Purvis 2019R unknown 
H. 'Hello There' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Helonioides Albopicta' Fumio Maekawa 1937/AHS 1987R  
H. 'Henry Payne' Ursula Syre-Herz 1996R unknown 
H. 'Henry the First' Charlie Kwick 2017R sieboldiana 'Elegans' x 'Satisfaction' 
H. 'Her Eyes Were Blue' Don Dean/Mary Schwartzbauer 2008R 'Frosted Dimples' x 'Sea Frolic' 
H. 'Her Grace' Eunice Fisher/AHS 1986R unknown 
H. 'Her Royal Hotness' Franc Freeman 2012R unknown 
H. 'Herb Altman' Steve & Sarah Zolock 2002R sieboldiana 'Elegans' hybrid 
H. 'Herb Benedict' Jim Wilkins 1990R 'Dorothy Benedict' x 'Tokudama Aureonebulosa' 
H. 'Herb's Bestman' Frank Nyikos 2024R 'Sunny Disposition' x 'Teaspoon' 
H. 'Herbal Tea' Mark Zilis 2009R 'My Cup of Tea' sport 
H. 'Herbert' Herbert Zager/Pete Ruh 1996R sieboldiana seedling 
H. 'Herbie' Herb & Dorothy Benedict 1995R venusta x (x 'Saishu Jima') 
H. 'Herbie Rocks' Steve & Sarah Zolock 2005R 'Colonel Murphy' hybrid 
H. 'Herifu' Japan/David Stone 1967/AHS/Walek 2009R unknown 
H. 'Herkules' Heinz Klose 1991/Pete & Jean Ruh 2003R sieboldiana hybrid 
H. 'Herman's Pride' Kuk's Forest/Bob Kuk 2005R 'Gold Regal' x 'Sum and Substance' 
H. 'Hermes' Alex Malloy 2004R (x 'Zebra') selfed 
H. 'Hero Angel' Mary Vertz 2020R 'American Hero' sport 
H. 'Herringbone' Dave Bowe 2022R "streaked sdlg 8583" x ('Ringtail' x 'Shining Tot') 
H. 'Hertha' Bob Savory 1988R 'Neat Splash' hybrid 
H. 'Hervester Flamme' Martin Lokies 2009R 'Halcyon' sport 
H. 'Hervester Smaragd' Martin Lokies 2015R 'Korean Snow' x 'June' 
H. 'Hey Jude' N. Salamon 2006R  
H. 'Hi Ho Silver' Walters Gardens 1997R 'Ginko Craig' sport 
H. 'Hiawatha' Alex Malloy 2002R 'Red Ryder' sport 
H. 'Hidden Agenda' Ali Pollock 2005R unknown 
H. 'Hidden Cove' G. Foster/Alex Malloy 1998R unknown 
H. 'Hidden Gem' Charlie Kwick 2017R 'Captain Kirk' x 'Carol' 
H. 'Hidden Treasure' Mark Zilis 2009R 'Hidden Cove' sport 
H. 'Hideko Gowen' Herb and Dorothy Benedict 1990R 'Dorothy Benedict' selfed 
H. 'Hideko Tajima' Herb & Dorothy Benedict/Don Dean 2004R 'Tsuma Tajima' selfed 
H. 'Hideout' Leonard Jones 2006R 'Hidden Cove' sport 
H. 'High and Mighty' Ed Elslager 2003R 'American Tisch Breeder' hybrid 
H. 'High Country' J. Benfield 2004R 'Pathfinder' sport 
H. 'High Diver' John Van Ostrand 2005R unknown 
H. 'High Fat Cream' Paul Aden 1976R 'Aden 270' x 'Aden 275' 
H. 'High Fidelity' Madelon Gilligan 2013R 'On Stage' seedling 
H. 'High Five' Ron Snyder 2002R 'Antioch' sport 
H. 'High Heels' Ed Elslager 2002R (x 'Dorothy Benedict') x 'Elatior' 
H. 'High Impact' Madelon Gilligan 2013R 'Sagae' seedling 
H. 'High Kicker' Paul Aden 1987R pycnophylla hybrid 
H. 'High Noon' Mildred Seaver 2004R unknown 
H. 'High Radiation' Ran Lydell/AHS/Walek 2009R pycnophylla seedling 
H. 'High School Colors' Frank Nyikos 2019R 'Galaxy' seedling 
H. 'High Society' Hans Hansen/Shady Oaks 2004R 'June' sport 
H. 'High Style' Herb Benedict 1984R 'Gold Regal' selfed 
H. 'High Tide' Hans Hansen 2005R longipes var. latifolia x 'Dorset Blue' 
H. 'High Wire' Ran Lydell 1995R unknown 
H. 'High, Wide, and Handsome' Ed Elslager 2003R ('Dorothy Benedict' F1 seedling) seedling 
H. 'High-rise' Ed Elslager 2003R 'Sea Prize' x hypoleuca 
H. 'Highland Fling' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Hilda Wassmann' Bob Savory 1985R unknown 
H. 'Hillary' Charlie Kwick 2017R 'Sea Gulf Stream' seedling 
H. 'Hillbilly Blues' Tony Avent 1999R 'Hirao 59' x 'Hadspen Blue' 
H. 'Hillbilly Mountain' Bevie Schmidt 2009R unknown 
H. 'Hime Ogon Iwa' Japan/Pete Ruh 2002R unknown 
H. 'Hime Tokudama' Japan/Pete Ruh 2002R unknown 
H. 'Hippodrome' Alex Malloy 2001R 'Christmas Tree Streaked' x 'Halcyon' 
H. 'Hirao Elite' Shuichi Hirao/Pete Ruh 1997R unknown 
H. 'Hirao Grande' Shuichi Hirao/Ran Lydell/Pete Ruh 1997R rectifolia hybrid 
H. 'Hirao Imperial' Shuichi Hirao/Pete Ruh 1998R unknown 
H. 'Hirao Majesty' Shuichi Hirao/Mark Zilis/Pete Ruh 1997R unknown 
H. 'Hirao Monument' Shuichi Hirao/Jean Ruh/Pete Ruh 2001R rupifraga hybrid 
H. 'Hirao Splendor' Shuichi Hirao/Mark Zilis/Pete Ruh 1997R kikutii hybrid 
H. 'Hirao Supreme' Shuichi Hirao/Mark Zilis/Pete Ruh 1997R unknown 
H. 'Hirao Zeus' Shuichi Hirao/Pete Ruh 1997R unknown 
H. 'His Honor' Jim & Sandy Wilkins 2000R "HB-87-1" x "HB-87-1" 
H. 'Hit or Miss' Mark Zilis 2011R 'Surf's Up' sport 
H. 'Hoarfrost' Eunice Fisher/AHS 1986R 'Frances Williams' seedling 
H. 'Hobby Time' Bob Solberg 2016R "F2 sdlg. of (('Hercules' x 'Kinkaku') x ('Hercules' x 'Kinkaku'))" 
H. 'Hogwarts' Doug & Mardy Beilstein 2022R 'Clear Fork River Valley' x ('Brutus' x montana f. macrophylla) 
H. 'Hoite Toite' Randy Goodwin 2016R 'Small World' sport 
H. 'Hokey Pokey' R. Dawber/Madelon Gilligan 2013R 'Paul's Glory' seedling 
H. 'Holiday White' Fairway Enterprises 1990R 'Fortunei Aureomarginata' sport 
H. 'Holly's Dazzler' Herb Benedict 1987R 'Holly's Honey' selfed 
H. 'Holly's Gold' Herb & Dorothy Benedict 1991R 'Holly's Honey' selfed 
H. 'Holly's Green and Gold' Gladys Holly/Eunice Fisher/Frances Williams/Pete Ruh 1997R unknown 
H. 'Holly's Honey' Gladys Holly/AHS 1986R ventricosa seedling 
H. 'Holly's Hybrid' Gladys Holly/Eunice Fisher/Pete Ruh 2002R nakaiana seedling 
H. 'Holly's Shine' Herb Benedict 1987R 'Holly's Honey' selfed 
H. 'Holly's Velvet Piecrust' Herb & Dorothy Benedict 1995R 'Holly's Honey' selfed 
H. 'Hollywood Hall of Fame' Mike & Fran Krueger 2019R 'World Cup' sport 
H. 'Hollywood Lights' Hans Hansen 2005R 'On Stage' sport 
H. 'Hollywood Tin Cup' Mike & Fran Krueger 2019R 'Hypnosis' sport 
H. 'Holmen Class of '59' Charlie Kwick 2017R unknown 
H. 'Holy Grail' Emile & Jane Deckert 2004R 'Hadspen Blue' sport 
H. 'Holy Mole' Hans Hansen/Tony Avent 2003R 'Guacamole' sport 
H. 'Holy Mouse Ears' Mark Zilis/Emile & Jane Deckert 2006R 'Royal Mouse Ears' sport 
H. 'Holy Smokes!' Jim & Karen Schwarz 2015R unknown 
H. 'Holy Toledo' Butch Graves 2011R 'Christmas Tree Gala' x 'Big John' 
H. 'Homestead' Mark Zilis/Pete Ruh 1997R sieboldiana 'Elegans' sport 
H. 'Hometown Hero' Bev & Dave Stegeman 2014R 'Smoke Signals' x 'Azure Snow' 
H. 'Honey' Bob Savory 1977R montana hybrid 
H. 'Honey Bear' Bob Solberg 2016R 'Honey Pie' sport 
H. 'Honey Boy Jack' W. Brandt 2023R 'Etched Glass' sport 
H. 'Honey Brickle' Ed Schulz 2013R unknown 
H. 'Honey Do' Belle Gardens 1994R 'Little Jim' x 'Little Jim' 
H. 'Honey Hill Balloon Bouquet' Marsha Erb 1999R seedling x seedling 
H. 'Honey Hill Blue Blood' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Bubble Up' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Eureka' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Night Light' Marsha Erb 1999R unknown 
H. 'Honey Hill Pearl Essence' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Piece o' Pie' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Pinking Shears' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Pins and Needles' Marsha Erb 1999R ventricosa hybrid 
H. 'Honey Hill Pledge Allegiance' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Pucker Up' Marsha Erb 1999R unknown 
H. 'Honey Hill Shimmer and Shimmy' Marsha Erb 1999R 'Shady Lady' hybrid 
H. 'Honey Hill Sidewalk Chalk' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Stainless Steel' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Tokens' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Water Ladle' Marsha Erb 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Honey Hill Wayward Heart' Marsha Erb 2003R "unnamed seedlings" hybrid 
H. 'Honey Hill Wrinkled Rainslicker' Marsha Erb 1999R 'Fragrant Bouquet' x hypoleuca 
H. 'Honey Moon' Ken Anderson 1982R venusta x 'August Moon' 
H. 'Honey Pie' Bob Solberg 2013R 'September Sun' x plantaginea 
H. 'Honeybells' Alex Cummings 1950/AHS 1986R plantaginea x sieboldii 
H. 'Honeycomb' Alex Malloy 2000R 'Honeysong' sport 
H. 'Honeysong' Alex Summers 1994/AHS/Walek 2009R unknown 
H. 'Honky Tonk Woman' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Hoopla' Paul Aden/Klehm Nursery/Mark Zilis/AHS 2010R unknown 
H. 'Hooray!' Bill Struhar 2018R unknown 
H. 'Hoosier Classic' Randy Goodwin 2016R "seedling of unknown origin" sport 
H. 'Hoosier Dome' Olga Petryszyn 1998R 'Niagara Falls' x ('Silver Bowl' x 'Muriel Seaver Brown') 
H. 'Hoosier Harmony' Indianapolis Hosta Society 1995R 'Royal Standard' sport 
H. 'Hoosier Homecoming' Patricia Scolnik/Indianapolis Hosta Society/AHS/Walek 2009R 'Aspen Gold' sport 
H. 'Hoosier Hysteria' Randy Goodwin 2014R  
H. 'Hootenanny' Randy Goodwin 2018R  
H. 'Hooter' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Hope' Hans Hansen/Shady Oaks Nursery 1999R 'Baby Bunting' sport 
H. 'Hope Springs Eternal' Hans Hansen/Walters Gardens 2019R (rupifraga streaked x 'Niagara Falls') x ('Neptune' x 'Fulda') 
H. 'Hopi Haloes' Randy Goodwin 2016R "variegated H. montana seedling" seedling 
H. 'Hoplite' Alex Malloy 2000R unknown 
H. 'Horse of a Different Color' Randy Goodwin 2019R unknown 
H. 'Hostitute' Daniel Brutlag 2024R 'Hanky Panky' sport 
H. 'Hot and Spicy' Mark Zilis/Mary Beth Vanous 2011R 'Sugar and Spice' sport 
H. 'Hot Button' Ed Elslager 2005R (x 'Galaxy') seedling 
H. 'Hot Diggity Dog' Ed Elslager 1998R 'Sea Prize' hybrid 
H. 'Hot Flash' Herb & Dorothy Benedict 1991R 'Dorothy Benedict' selfed 
H. 'Hot Kiss' Danny Van Eechaute 2011R 'Kiwi Full Monty' sport 
H. 'Hot Lips' Hideko Gowen/Frank Riehl/Herb Benedict 1993R unknown 
H. 'Hot Topic' Dick & Jane Ward 2014R unknown 
H. 'Hot Wheels' Ed Elslager 2003R 'Kevin Vaughn' hybrid 
H. 'Hotcakes' Mark Zilis/N. Whitely 2009R 'Lakeside Cupcake' sport 
H. 'Hotel California' Owen Purvis 2019R 'Dick Ward' seedling 
H. 'Hottie' Ed Elslager 2002R (x 'Galaxy') x hypoleuca 
H. 'Hottsy Tottsy' S. Hottovy/Monrovia Nursery/L. Hottovy 2004R unknown 
H. 'Housatonic' David Stone/Henry Payne/AHS 1986R unknown 
H. 'Hovercraft' Doug & Mardy Beilstein 2017R (laevigata x "OP blue sdlg.") seedling 
H. 'How About That!' Mark Zilis 2011R 'Sum It Up' sport 
H. 'Hub City' Mark Zilis 2003R 'September Sun' sport 
H. 'Hubba-hubba' Ed Elslager 2005R "'Dorothy Benedict' F1 sport" seedling 
H. 'Hudson Bay' Walters Gardens 2012R 'Eskimo Pie' sport 
H. 'Hudson River' Alex Malloy 2001R 'Beatrice' x 'Galaxy' 
H. 'Hugs for You' Mary Vertz 2020R unknown 
H. 'Hula Skirt' Mark Zilis/Jim & Karen Schwarz 2015R 'Lava Flow' sport 
H. 'Hulkster' Ron Simmering 2003R 'Blue Umbrellas' seedling 
H. 'Humdinger' Herb & Dorothy Benedict 1995R 'Yellow Splash' selfed 
H. 'Humility' Ron Snyder 1997R 'Hertha' sport 
H. 'Hummingbird Wings' Kevin Walek 1996R 'Rosanne' x 'Little White Lines' 
H. 'Hummingbird's Nest' Randy Goodwin 2024R 'Crazy Quilt' seedling 
H. 'Humor' Roy Davidson/Pete Ruh 1998R 'Lancifolia' hybrid 
H. 'Humpback Whale' Mildred Seaver/Paula Lehtola/Charly Seaver 2012R unknown 
H. 'Humungousaurus' Hans Hansen 2023R 'Key West' x 'Viking Ship' 
H. 'Hunter V. Berthelot' Steve Chamberlain 2015R 'Sum and Substance' seedling 
H. 'Hunters Ridge' Jim & Sandy Wilkins 2002R 'Yellow Splash' x 'Dorset Blue' 
H. 'Huron' Van Wade 2007R unknown 
H. 'Huron Blue' Pauline Banyai 1990R 'Dorothy Benedict' hybrid 
H. 'Hurrah' Pete Ruh 1991R 'Wahoo' sport 
H. 'Hush Puppie' Tony Avent 2005R (x (x 'Beatrice')) x venusta 
H. 'Hutch' R. Stephens 1995R (x 'Wolcott') x 'Piedmont Gold' 
H. 'Hydon Gleam' Arthur George/Pete Ruh 1998R 'Paxton's Original' x 'Ogon Koba' 
H. 'Hydon Sunset' Arthur George/BHHS 1988R gracillima x 'Wogon' 
H. 'Hypnosis' Mark Zilis 2010R 'Pathfinder' sport 
H. 'Hypnotic' Randy Goodwin 2018R  
H. 'I am Lady Ruby' Charlie Kwick 2022R 'Delta Dawn' x 'Sum and Substance' 
H. 'I Bluit' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'I Dream of Jeanne' T. R. Barbee 2017R 'Sagae' seedling 
H. 'I Got Rhythm' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'I'll Fly Away' Harold McDonell 2021R (x 'Neptune') x (x 'Neptune') 
H. 'I'll Have Another' Bill Silvers 2012R 'Rosedale Blend Master' sport 
H. 'I'm My Kid's Mom' Ed Elslager 2003R 'Borwick Beauty' hybrid 
H. 'I'm So Blue' Jim Schwarz 1999R unknown 
H. 'I'm So Pretty' Jim Schwarz 2003R 'Rosedale Genevieve' sport 
H. 'Ian's Crystal Ball' Ian Chrystal/June Colley & John Baker 2020R 'Galaxy' x 'Popo' 
H. 'Ice Age' Tom Schmid 2002R unknown 
H. 'Ice Age Trail' Mark Zilis 2002/Wisconsin Hosta Society 2003R 'Big Daddy' sport 
H. 'Ice Castle' Hans Hansen,Hideko Gowen 2006R 'Edge of Night' sport 
H. 'Ice Cream' Richard Rossing 1998R 'Vanilla Cream' sport 
H. 'Ice Crystals' B. & R. Klotz 2020R unknown 
H. 'Ice King' Charlie Kwick 2019R 'Dream Queen' sport 
H. 'Ice Palace' Dick & Jane Ward 2003R 'Buckeye Blue' hybrid 
H. 'Ice Prince' Mike Dammen 2024R 'Ice Queen' sport 
H. 'Ice Queen' Charlie Kwick 2016R 'Dream Queen' x 'Ice Age Trail' 
H. 'Iceberg' Tony Avent 2000R 'Swoosh' x tibae 
H. 'Iced Lemon' Hamish Batten/Ann & Roger Bowden/Pete & Jean Ruh 2005R 'Lemon Lime' sport 
H. 'Ichi-ban' Yoshimichi Hirose/Mark Zilis/Alex Malloy 2003R (('Swoosh' x venusta) x venusta) sport 
H. 'Icy Halo' Cindy Tomashek/Mary Schwartzbauer/Bob Solberg 2014R 'Parhelion' sport 
H. 'Illicit Affair' Winterberry Farms/Jim Anderson 2003R 'Cheatin Heart' sport 
H. 'Ilona' Gerard Heemskerk 2011R 'Krossa Regal' sport 
H. 'Immense' Lucy Simpers/Pete Ruh 1991R montana x 'Ibaraki-K' 
H. 'Imp' Hans Hansen 2006R (('Yellow Splash' x tibae) x venusta) x (venusta x 'Shining Tot') 
H. 'Imperial Dragon' Jim Schwarz/Karen Schwarz 2011R 'Chinese Dragon Supreme' sport 
H. 'Imperial Majesty' Van Sellers/Mark Zilis/Pete & Jean Ruh 2003R 'Hirao Majesty' x 'Hirao Supreme' 
H. 'Imperial Moth' Mildred Seaver 2004R unknown 
H. 'Imperial Palace' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Imperial Potentate' Herb & Dorothy Benedict 1999R 'Crowned Imperial' sport 
H. 'Impressive Reject' Charlie Kwick 2019R 'Dream Queen' seedling 
H. 'In Living Color' Mike Dammen 2024R 'Vivacious' seedling 
H. 'In the Chips' Pierre Bennerup/Alex Malloy 2000R 'Lucy Vitols' sport 
H. 'Inaho' Japan/Pete & Jean Ruh 2005R unknown 
H. 'Inca Sun' G. Goodwin 2000R unknown 
H. 'Incognito' Bill Struhar 2006R 'Elatior' sport 
H. 'Incoming' Emile & Jane Deckert 2004R unknown 
H. 'Incredible Hunk' Ed Elslager 1998R unknown 
H. 'Independence' Walters Gardens 2001R 'Revolution' sport 
H. 'Independence Day' Van Wade 1998R 'Gold Regal' sport 
H. 'Indian Feather' Clarence Owens 1992R 'Yellow Splash' selfed 
H. 'Indian Hills' Dennis Savory 1989R 'Black Hills' hybrid 
H. 'Indian Princess' Gretchen Harshbarger/L. Stratton/Pete Ruh 1998R sieboldiana hybrid 
H. 'Indian Summer' Randy Goodwin 2006R (x 'Bravo') sport 
H. 'Indiana Knight' Randy Goodwin 1990R 'August Moon' sport 
H. 'Indiana Moonshine' C. Harstad 1996R 'August Moon' sport 
H. 'Indiana Stardust' Randy Goodwin 2023R 'Yellow Fever' sport 
H. 'Indianapolis Blue' Van Wade 2007R 'Quilted Skies' selfed 
H. 'Indigo' Bob Savory 1984R 'Halcyon' hybrid 
H. 'Indy Fan Favorite' Randy Goodwin 2014R unknown 
H. 'Indy Finish Line' Bob Whitmore/J. Butler/Indianapolis Hosta Society/R. Goodwin 2005R (x 'Warwick Choice Splashed') sport 
H. 'Indy Parade Lap' Randy Goodwin 2005R "'Bravo' line seedling" sport 
H. 'Indy Winner's Circle' Bill Dove/J. Butler/Indianapolis Hosta Society 2006R 'Bright Glow' sport 
H. 'Infatuation' Bob Solberg 2016R "49 Best" x 'Red October' 
H. 'Inland Sea' Hajime Sugita/Mark Zilis/Pete Ruh 1998R kiyosumiensis x pycnophylla 
H. 'Innisglow' Mark Zilis/AHS/Walek 2009R 'Inniswood' sport 
H. 'Innisjade' Mark Zilis/AHS/Walek 2009R 'Inniswood' sport 
H. 'Inniswood' Inniswood Metro Gardens 1993R 'Sun Glow' sport 
H. 'Innovation' Elizabeth Nesmith/Pete Ruh 1996R unknown 
H. 'Inside Scoop' Don Dean 2023R 'Country Candied Confection' x 'Candy Dish' 
H. 'Inspire Greatness' Bill Silvers 2006R 'Brave Attempt' sport 
H. 'Instant Gratification' Doug & Mardy Beilstein 2013R 'Flamboyant' x 'Blue Whirls' 
H. 'Interstate 71' Doug Beilstein/Mark Zilis 2009R 'Rotini' sport 
H. 'Intrigue' Paul Aden 1978R 'Flamboyant' x 'High Fat Cream' 
H. 'Invincible' Paul Aden 1986R 'Aden 314' x 'Aden 802' 
H. 'Invocation' Rod Lysne 2021R 'Cynthia' x 'Piedmont Gold' 
H. 'Iona' Lavender/Chappell/BHHS 1988R 'Fortunei' sport 
H. 'Iowa Hawkeye' J. & L. McBurney/Rod Kuenster 2006R 'Wolverine' sport 
H. 'Iowa Moon' Ron Simmering 2000R 'August Moon' sport 
H. 'Iris Frazier' Bob Solberg 2006R 'Five O'Clock Somewhere' sport 
H. 'Irische See' Heinz Klose 1987/Pete Ruh 1998R tardiflora x sieboldiana 'Elegans' 
H. 'Irish Breeze' Patricia Scolnik 2009R 'Little Aurora' sport 
H. 'Irish Eyes' Dick & Jane Ward 1999R 'Beatrice' x 'Reginald Kay' 
H. 'Irish Fling' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Irish Hills' Ken & L. Anderson 1996R 'Sum and Substance' sport 
H. 'Irish Jig' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Irish Luck' Irene LaLonde/Naylor Creek 2007R 'Invincible' seedling 
H. 'Irish Mist' Bob Savory 1994R 'Lancifolia' hybrid 
H. 'Irish Moss' Emile & Jane Deckert 2004R unknown 
H. 'Irish Pastures' Randy Goodwin 2006R (x 'Bravo') sport 
H. 'Irish Pearl' Randy Goodwin 2017R unknown 
H. 'Irish Ribbons' Myrtle Kiehne/Ken Anderson 1992R unknown 
H. 'Irish Spring' Bob Savory 1985R unknown 
H. 'Iron Curtain' Stuart Asch 2000R 'Northern Halo' hybrid 
H. 'Iron Gate Bouquet' Van Sellers 1983R plantaginea x 'Tokudama Aureonebulosa' 
H. 'Iron Gate Delight' Van Sellers 1981R plantaginea x 'Tokudama Aureonebulosa' 
H. 'Iron Gate Glamour' Van Sellers 1981R plantaginea x 'Tokudama Aureonebulosa' 
H. 'Iron Gate Special' Van Sellers/Vic Santa Lucia/AHS/Walek 2009R 'Iron Gate Supreme' sport 
H. 'Iron Gate Supreme' Van Sellers 1980R plantaginea x 'Tokudama Aureonebulosa' 
H. 'Iron Sky' Danny Van Eechaute 2012R 'Flemish Sky' sport 
H. 'Iroquois' Van Wade 2007R 'Blue Steel' x (x 'Dorothy Benedict') 
H. 'Island Breeze' Walters Gardens 2014R 'Paradise Island' sport 
H. 'Island Charm' George Rasmussen/Alex Malloy 1997R 'Flamboyant' hybrid 
H. 'Island Fling' Amanda Blake 2016R 'Fortunei Aureomarginata' sport 
H. 'Island Flourish' Amanda Blake 2016R 'Spartacus' seedling 
H. 'Island Forest Gem' K. Carpenter/AHS/Walek 2009R unknown 
H. 'Island Heartbreaker' Amanda Blake 2016R unknown 
H. 'Island Splendour' Amanda Blake 2016R 'Midas Touch' seedling 
H. 'Island Sun' Amanda Blake 2016R 'War Paint' seedling 
H. 'Island Velvet' Amanda Blake 2016R unknown 
H. 'Island Waves' Amanda Blake 2016R 'Crispula' seedling 
H. 'Isle Royal' Jim Wilkins/Sandy Wilkins 2000R 'Chartreuse Wedge' x "B" 
H. 'Iszat U Doc' Herb Benedict/AHS/Walek 2009R 'Saishu Jima' seedling 
H. 'It Rocks' Ed Elslager 2004R 'Galaxy' seedling 
H. 'It's a Jungle Out There' Franc Freeman 2011R 'Flamboyant' seedling 
H. 'Itasca' Arthur Johnson 1974R 'Fortunei Hyacinthina' sport 
H. 'Itsy Bitsy Spider' Greg Johnson 2004R 'Hadspen Heron' seedling 
H. 'Itty Bitty' Mark Zilis 2010R 'Green Mouse Ears' sport 
H. 'Itty Blue' Mark Zilis 2011R 'Con Te Partiro' sport 
H. 'Itty Gold' Mark Zilis 2010R 'Shade Parade' sport 
H. 'Itty Rainbow' Mark Zilis 2012R 'Con Te Partiro' sport 
H. 'Iva Delight' Phil & G. Lisik 2003R 'Fortunei Hyacinthina' sport 
H. 'Ivory Coast' Dennis Savory 1999R 'Sagae' sport 
H. 'Ivory Necklace' Mark Zilis 2003R 'Emerald Necklace' sport 
H. 'Ivory Pixie' Mildred Seaver 1982R 'Allan P. McConnell' sport 
H. 'Ivory Queen' Walters Gardens 2014R 'Blue Ivory' sport 
H. 'Ivory Snow' Randy Goodwin 2019R unknown 
H. 'Ivory Tower' Dick & Jane Ward 1996R 'Sagae' hybrid 
H. 'Ivy Parody' Gaby Braun-Nauerz/Piet Warmerdam 2003R 'Wide Brim' sport 
H. 'Iwa Shimizu' T. Shimizu/AHS/Walek 2009R longipes sport 
H. 'Iwa Soules' Japan/Marge Soules/AHS/Walek 2009R longipes sport or seedling 
H. 'J. B. III' Charlie Kwick 2022R 'Sunshine Glory' x 'Risky Business' 
H. 'J. B. Patel' Charlie Kwick 2018R  
H. 'J. D.'s Luck' John Orlando 2001R 'Great Expectations' sport 
H. 'Jabberwocky' Doug Beilstein/Robert Hatt 2022R 'Outrageous' x ('Venetian Blue' x 'Salute') 
H. 'Jabulani' Mark Zilis 2010R 'Rich Uncle' sport 
H. 'Jack and Margaret's Keynote' Clarence Owens/Jeanne Kapenga/M. D. 2001R 'Shunko Nishiki' hybrid 
H. 'Jack Frost' Eldren Minks 1983R 'Carol' sport 
H. 'Jack of Diamonds' Bob Savory 1985R sieboldiana hybrid 
H. 'Jack Sprat' J. Kuntz 2018R 'August Moon' sport 
H. 'Jack's Discovery' Franc Freeman/Jack Barta 2009R 'Galaxy' seedling 
H. 'Jack's Genes' Rick Goodenough/Madelon Gilligan 2015R 'Designer Genes' x 'Mr Jack' 
H. 'Jackpot' Dick & Jane Ward 1996R 'White Vision' x montana 'Praeflorens' 
H. 'Jacqueline's Banner' Gil Jones/Tom Schmid 1999R "variegated Christmas Tree" x "variegated Christmas Tree" 
H. 'Jade Beauty' Mark Zilis/T&Z Nursery 1988R 'Francee' sport 
H. 'Jade Cascade' Dan Heims/AHS/Walek 2009R montana 'Praeflorens' seedling 
H. 'Jade Lancer' Chet Tompkins/Pete & Jean Ruh 2001R unknown 
H. 'Jade Point' Lucy Simpers 1980R 'Fountain' hybrid 
H. 'Jade Scepter' Mark Zilis/T&Z Nursery 1988R 'Golden Tiara' sport 
H. 'Jadebusen' Gerhard & Renate Ragus 2024R unknown 
H. 'Jadette' Ken Anderson 1982R unknown 
H. 'Jambleliah' Paul Aden 1978R 'Flamboyant' x 'High Fat Cream' 
H. 'James A. Garfield' Hajime Sugita/Pete & Jean Ruh 2003R pycnophylla x kiyosumiensis 
H. 'James Buchanan' Hajime Sugita/Pete & Jean Ruh 2005R unknown 
H. 'James Knox Polk' Pete & Jean Ruh 2010R unknown 
H. 'James Madison' Hajime Sugita/Pete & Jean Ruh 2005R longipes x pycnophylla 
H. 'James Monroe' Hajime Sugita/Pete & Jean Ruh 2005R unknown 
H. 'James River' Alex Malloy 2005R 'Pin Stripe Sister' seedling 
H. 'Jami' Frank Nyikos 2009R 'Maraschino Cherry' x 'Katrina Jo' 
H. 'Jammin' Doug Beilstein/Mark Zilis 2010R 'George M. Dallas' sport 
H. 'Jan's Gift' J. Lilley/Madelon Gilligan 2015R unknown 
H. 'Jane Doe' Frank Nyikos 2017R 'Calamity Jane' sport 
H. 'Jane Sample' Frank Nyikos 2017R 'Calamity Jane' sport 
H. 'Jane Ward' Dick & Jane Ward 1999R 'Pin Stripe Sister' hybrid 
H. 'Janet' Shugart/Russ O'Harra 1981R 'Fortunei' sport 
H. 'Janet Day' Marge Soules 1996R 'Janet' sport 
H. 'Janet Rugh' Steve & Sarah Zolock 2001R unknown 
H. 'Janet's Joy' Bob Keller 2001R 'Dorothy Benedict' sport 
H. 'Janie Girl' Clarence Hanna 2020R 'Yellow Splash' x 'Kirkside Blue' 
H. 'Jarett H. Park' Steve Chamberlain 2003R 'Hirao Majesty' hybrid 
H. 'Jarno' Martin Lokies 2016R 'Korean Snow' x 'June' 
H. 'Jasmine' Doug & Mardy Beilstein 2022R 'Mojito' x 'Lakeside Sir Logan' 
H. 'Jason' Ron Snyder 2002R 'Silver Lance' sport 
H. 'Jason and Katie' Handy Hatfield 1997/AHS/Walek 2009R 'Christmas Gold' sport 
H. 'Java' Mark Zilis 2003R 'Brim Cup' sport 
H. 'Javelin' Mark Laviana/Alex Malloy 2001R 'Lancifolia' sport 
H. 'Jay B. Abendroth' Steve Chamberlain 2001R 'Treasure' seedling 
H. 'Jay Jay' J. J. Grullemans/Pete Ruh 1994R sieboldiana hybrid 
H. 'Jay P. Warren' Steve Chamberlain 2004R montana seedling 
H. 'Jayka' Marianna Shkundina 2011R 'Oh Cindy' sport 
H. 'Jaz' Greg Johnson 2004R 'Sum and Substance' x yingeri 
H. 'Jazz Matazz' Ron Simmering 2000R 'Fascination' hybrid 
H. 'Jazzy' Ron Simmering 2000R (x 'Fascination') sport 
H. 'Je me souviens' Stuart Asch 2009R unknown 
H. 'Je Suis' Madelon Gilligan 2017R 'Ringtail' seedling 
H. 'Jean Ferris Ruh' Pete & Jean Ruh 2005R 'String Bikini' sport 
H. 'Jean Genie' Dave Bowe 2023R 'Designer Genes' x hypoleuca 
H. 'Jelly Bean' Carolyn Harstad 1990R 'Gum Drop' sport 
H. 'Jelly Belly' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Jelly Bean' sport 
H. 'Jelly Roll Blues' Ed Elslager 2003R 'William Lachman' hybrid 
H. 'Jen' Randy Goodwin 2000R (x 'Yellow Splash') hybrid 
H. 'JenElaine' Tim Boak 2010R 'Gold Standard' sport 
H. 'Jennifer' Van Wade 1999R unknown 
H. 'Jennifer Bailey' Eleanor Lachman/Tom Schmid 2001R unknown 
H. 'Jennifer's Angel' Jeff Kerr 2000R 'Green Angel' sport 
H. 'Jerry's Jest' Ed Schulz 2010R 'Rosedale Shady Lady' seedling 
H. 'Jessica Lynn' Jim Husemann 2005R 'Antioch' sport 
H. 'Jet Black' Doug & Mardy Beilstein 2017R "Mary Chastain 04 B1 streaked seedling" x 'Skylight' 
H. 'Jetstream' Doug Beilstein 2013R yingeri seedling 
H. 'Jewel Box' Randy Goodwin 2017R "seedling of unknown origin" sport 
H. 'Jewel of the Nile' Kevin Walek 2000R 'Dee's Golden Jewel' sport 
H. 'Jezebel' Ed McHugh 2013R 'Striptease' sport 
H. 'Jigger's Gift' Pete Postlewaite 2008R unknown 
H. 'Jilted Lover' Mark Zilis 2010R 'Summer Lovin' sport 
H. 'Jim Boldt' Dennis Graves 2017R 'Elatior' seedling 
H. 'Jim Cooper' Paul Aden 1982R 'Sum and Substance' seedling 
H. 'Jim Matthews' Mrs. & J. Matthews/B. Sligh 1998R sieboldiana hybrid 
H. 'Jim Watkins' Steve & Sarah Zolock 2004R 'Love Pat' seedling 
H. 'Jim Wilkins' Herb and Dorothy Benedict 1990R 'Dorothy Benedict' selfed 
H. 'Jiminy Cricket' Dick & Jane Ward 2005R 'Pin Stripe Sister' seedling 
H. 'Jimmy Blue Eyes' Phil Parsons 2012R unknown 
H. 'Jimmy Mac Black' James McBurney/Marlys Anderson 2011R 'Warwick Delight' sport 
H. 'Jin Tianshi' Donghuan Liu, Meng Sun, Boyang Liu, Min Sang, Hengxing Liu 2023R 'August Beauty' seedling 
H. 'Jingle Bells' Vivian Grapes/AHS 1986R unknown 
H. 'Jipson Place Black Hole' D. & J. Butler 2017R 'Galaxy' sport 
H. 'Jipson Place City Shadows' K. Anderson, Dick & Jamie Butler 2016R 'City Lights' sport 
H. 'Jipson Place Meteor Crater' Dick & Jamie Butler 2016R unknown 
H. 'Jipson Place Summer Solstice' Dick & Jamie Butler 2016R unknown 
H. 'Jipson Place Tree Top Lover' Dick & Jamie Butler 2016R unknown 
H. 'Jo Jo' David Stone/Pete Ruh 1987R unknown 
H. 'Joan Altman' Bob Kuk 2011R unknown 
H. 'Joan's Alter Ego' Joan Altman/Dave Bowe 2020R 'Joan Altman' sport 
H. 'Joanne Johnson' Irwin Johnson 1999R tardiana hybrid 
H. 'Job' Pieter Hermens 2012R 'Theo's Blue' seedling 
H. 'JoBob' Bob Axmear/Madelon Gilligan 2015R unknown 
H. 'Joby' Ann Frederking 2022R 'Déjà Blu' seedling 
H. 'Joe the Plumber' Franc Freeman 2012R unknown 
H. 'Johanne' Craig Ellyson/Pete Ruh 1989R unknown 
H. 'John Arva' Steve & Sarah Zolock 2007R 'Regal Rhubarb' seedling 
H. 'John D. Barnot' Steve & Sarah Zolock 2008R "seedling" x "seedling" 
H. 'John Deere Green and Yellow' Franc Freeman 2010R unknown 
H. 'John Diamond' Steve Zolock 2009R "seedling" x "seedling" 
H. 'John James' Steve & Sarah Zolock 2007R "seedling" x "seedling" 
H. 'John Kulpa' J. Kulpa 1999R 'Seventh Heaven' sport 
H. 'John Metzgar' Steve & Sarah Zolock 2004R ventricosa seedling 
H. 'John Q. Adams' unknown/Pete & Jean Ruh 2003R unknown 
H. 'John Tyler' Pete Ruh/Mark Zilis 2011R unknown 
H. 'John Wargo' Henry W. Weissenberger 1986R nigrescens seedling 
H. 'John Wells' Steve & Sarah Zolock 2002R 'Christmas Tree Gala' hybrid 
H. 'Johnny Angel' Stuart Asch 2003R unknown 
H. 'Johnny Oh' John Orlando 2003R 'June Bug' sport 
H. 'Johnson's Olympic Gold' Franc & Sally Freeman 2008R 'Sea Prize' seedling 
H. 'Joker' Arie van Vliet/AHS/Walek 2009R 'Fortunei Hyacinthina' sport 
H. 'Jolly Green Dwarf' Tony Avent 2006R ventricosa seedling 
H. 'Jolly Green Giant' Maxine Armstrong/AHS 1986R unknown 
H. 'Jon Soucek' Ed Elslager/North Coast Hosta Society/James Spuhler/Rachel Soucek 2015R unknown 
H. 'Jon's Gem' Handy Hatfield/AHS/Walek 2009R unknown 
H. 'Jordan's Heart' Stuart Asch/C. Foughty 2011R unknown 
H. 'Joseph' Bob Kuk 1990R 'Josephine' sport 
H. 'Josephine' Kuk's Forest 1987R 'Neat Splash' hybrid 
H. 'Joshua's Banner' Gil Jones 1997/AHS/Walek 2009R 'Christmas Tree' x 'Sun Power' 
H. 'Jotunheim' Rod Lysne 2006R 'Versailles Blue' x 'Tokudama Flavocircinalis' 
H. 'Journey's End' Hans Hansen 2004R 'Choo Choo Train' sport 
H. 'Joy Ride' Hans Hansen/Walters Gardens 2016R 'Salute' x 'Maekawa' 
H. 'Joybells' Eldren Minks 1980R 'Frances Williams' x 'Sunlight Sister' 
H. 'Joyce Lane' Dennis Graves 2017R 'Christmas Tree Gala' x 'Potomac Pride' 
H. 'Joyce Trott' Kevin Vaughn 1988R 'Flamboyant' x 'Sum and Substance' 
H. 'Joyful' Mark Zilis/Mary Beth Vanous 2003R 'Joyce Trott' sport 
H. 'Juanita Alisa' A. Lenhardt 2023R ('Neat Splash' x 'Designer Genes') sport 
H. 'Jubilation' Jim Wilkins/Sandy Wilkins 2000R "HB-87-1" x 'Sagae' 
H. 'Jubilee' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Judi's Joy' Judi Frost/W. Zumbar 2003R 'Gold Standard' sport 
H. 'Judith' J. Gasparino 2017R unknown 
H. 'Judy Rocco' Greg Johnson 2004R ('Spritzer' x pycnophylla) x longipes f. hypoglauca 
H. 'Judy's Amazing Grace' B. Treichel 2006R  
H. 'Judy's Surprise' Kevin Walek 1996R 'Rosanne' x 'Little White Lines' 
H. 'Jujen' Leonard Jones 2002R 'Squash Casserole' sport 
H. 'Jules' Richard & Mary Ford 2009R 'Little Aurora' sport 
H. 'Julia' Peter White 1994R 'Fortunei Hyacinthina' sport 
H. 'Julia Ariana' Ron Snyder 2003R 'Julia' sport 
H. 'Julia Gaede' S. & C. Gaede 1994R plantaginea sport 
H. 'Julia Hardy' Paul Aden 1978R 'Tokudama' x 'Big Mama' 
H. 'Julie Ann' Pauline Banyai/D. Bachik 1995R unknown 
H. 'Julie Morss' J. A. Morss 1983R 'Frances Williams' hybrid 
H. 'Julie Wheeler' Steve Zolock 2009R 'Tom Gannon' seedling 
H. 'Jumbo' Alex Summers/Pete Ruh 1997R sieboldiana hybrid 
H. 'Jumbo Mouse Ears' Hugo Philips 2011R 'Blue Mouse Ears' sport 
H. 'Jumpin' Jack Flash' Tony Avent/Plant Delights Nursery 2012R "sdlg PDN 94-53" seedling 
H. 'Jumping Cracker' Sue Proctor 2024R 'Yakushima Mizu' x 'Atom Smasher' 
H. 'June' Neo Plants Ltd. 1991R 'Halcyon' sport 
H. 'June Beauty' Wayside Gardens/AHS 1986R unknown 
H. 'June Bug' Ran Lydell 1999R 'Gold Edger' sport 
H. 'June Dove' Marge Soules 1999R unknown 
H. 'June Fever' Jan van den Top/Danny Van Eechaute 2004R 'June' sport 
H. 'June Moon' Eleanor & Bill Lachman 1991R unknown 
H. 'June Spirit' Walters Gardens 2012R 'June Fever' sport 
H. 'June's Gold' Eldren Minks/Pete Ruh 2000R 'June' sport 
H. 'Jungle Fever' Dick & Jane Ward 2013R 'Zany Janie' seedling 
H. 'Junior Miss' Roy Klehm 1999R 'Sitting Pretty' sport 
H. 'Junonia' Sue Proctor 2022R 'Yakushima Mizu' x 'El Niño' 
H. 'Jupiter' Mark Zilis 2003R 'August Moon' sport 
H. 'Jurassic Park' Rod Lysne 2006R "seedling" x "seedling" 
H. 'Just for Jane' Dick & Jane Ward 2011R 'Pin Stripe' seedling 
H. 'Just Joshin' Ed Schulz 2016R 'Who Dat' seedling 
H. 'Just So' Paul Aden 1986R 'Aden 421' x 'Little Aurora' 
H. 'Justa Gigolo' Stuart Asch 2003R "'Dorothy Benedict' seedling #95-18" seedling 
H. 'Justice' Mark Zilis 2003R 'Elatior' sport 
H. 'Justin Tyme' Gerry Hicks/D. Landry/Maine Hosta 2017R 'Empress Wu' seedling 
H. 'Justine' Jan van den Top/AHS/G. Alley 2019R 'June Fever' sport 
H. 'Justinian' Alex Malloy 2002R unknown 
H. 'Ka-ching' Steve & Sarah Zolock 2011R "seedling" x "seedling" 
H. 'Kabitan' Fumio Maekawa/AHS 1987R sieboldii sport 
H. 'Kabuki' Greg Johnson 2004R ('Neat Splash' x 'Northern Halo') x 'Hadspen Blue' 
H. 'Kaiapoi' Madelon Gilligan 2012R sieboldiana seedling 
H. 'Kaitlyn' Dick & Jane Ward 1998R 'Pin Stripe Sister' hybrid 
H. 'Kalamazoo' Jeroen Linneman 2008R 'Valley's Top' sport 
H. 'Kaleidochrome' Japan/Mark Zilis 2009R longipes seedling 
H. 'Kalyn's Joy' Duane Hurlbert 2019R sieboldiana 'Elegans' seedling 
H. 'Karamoosh' Bob Kuk 2008R 'Sophistication' seedling 
H. 'Karen' Bob Olson 1999R ('Crepe Suzette' x 'Blue Moon') sport 
H. 'Karen's Delight' Marcia Sully 2014R 'Fiesta' sport 
H. 'Karin' Gerard Heemskerk 2005R 'Anne' sport 
H. 'Kasseler Blue' Heinz Klose/Pete & Jean Ruh 2008R unknown 
H. 'Kasseler Gold' Heinz Klose/Pete & Jean Ruh 2003R 'Semperaurea' hybrid 
H. 'Kate's Legacy' L. Rahe 2010R nakaiana sport 
H. 'Katherine S. Mahoney' Steve Chamberlain 2006R unknown 
H. 'Kathleen' Frances Williams/Connie Williams 1986R unknown 
H. 'Kathy My Love' Harold McDonell 2021R ("Lakeside streaked sdlg" x 'Bold Ruffles') x 'Amazing Grace' 
H. 'Kathy Sorensen' Madelon Gilligan 2015R 'Are You There' x 'Shining Tot' 
H. 'Kathy's Clown' K. Ripperger 2008R 'Undulata Erromena' sport 
H. 'Kathy-O' O'Donnell 1994R 'Undulata Erromena' sport 
H. 'Katie Q' Mark Zilis 2003R 'Marilyn' sport 
H. 'Katrina Jo' Frank Nyikos 1998R 'Spritzer' hybrid 
H. 'Kayak' Gwen Black/Pete Ruh 1999R unknown 
H. 'Kayla Marie' Tim Boak 2012R unknown 
H. 'Kayleigh's Sunshine' Marcia Sully 2014R 'Gold Edger' sport 
H. 'Keel' Madelon Gilligan 2012R sieboldiana seedling 
H. 'Keep It Dark' Madelon Gilligan 2017R (x 'Ryan's Big One') seedling 
H. 'Keepsake' L. G. Jones/Tony Avent 2007R 'Fascination' seedling 
H. 'Kelly' Diana Grenfell/AHS/Walek 2009R 'Krossa Regal' sport 
H. 'Kelsey' H. Kelsey/Frances Williams 1968/Pete Ruh 1996R unknown 
H. 'Kempen Red Twist' Patrick Butaye 2014R 'Tequila Sunrise' seedling 
H. 'Kempen Sky High' Patrick Butaye/Danny Van Eechaute 2015R 'Tequila Sunrise' seedling 
H. 'Kempton Run' Dick & Jane Ward 2011R 'Zany Janie' seedling 
H. 'Kenny Love Blue' Kenny Love 1991/Van Wade/AHS/Walek 2009R unknown 
H. 'Kenny's Bob' K. Frederick/L. Jewison/P. Peterzen 2012R unknown 
H. 'Kenzie' Ken Harris 2007R 'Neat Splash' seedling 
H. 'Kerfuffle' Mark Zilis 2011R 'Purple Flame Forever' sport 
H. 'Kerplunk' Herb Benedict/Pete & Jean Ruh 2005R 'Kabitan' seedling 
H. 'Kerry Man' Madelon Gilligan 2015R 'Loyalist' sport 
H. 'Kettle Moraine' Bob & Justin Geske 2022R unknown 
H. 'Keuka Kiss' P. Brandt-Sorheim/M. McElwee 2002R 'Francee' x 'Francee' 
H. 'Keuka Love' M. McElwee 2002R 'Love Pat' sport 
H. 'Kevin Kelley' Randy Goodwin 1996R 'Sum and Substance' hybrid 
H. 'Key Lime' Pauline Banyai 1990R montana hybrid 
H. 'Key Lime Pie' Hans Hansen 2003R 'Squash Casserole' sport 
H. 'Key West' Olga Petryszyn 1999R 'Elatior' x 'High Noon' 
H. 'Key West Sunset' Dick & Jane Ward 2013R unknown 
H. 'Ki Nakafu Otome' Japan/Mark Zilis 2003R venusta sport or seedling 
H. 'Kickapoo Krinkles' Randy Goodwin 2013R "splashed montana" sport 
H. 'Kifukurin Hyuga' Japan/Pete Ruh 2002R unknown 
H. 'Kifukurin Ko Mame' Japan/Pete Ruh 2002R unknown 
H. 'Kifukurin Ubatake' Japan/Pete Ruh 2002R pulchella sport 
H. 'Kilauea' Ed Elslager 2001R 'Sea Prize' x 'Maekawa' 
H. 'Kilowatt' Maxine Armstrong 1970R nakaiana seedling 
H. 'Kim' Charlie Kwick 2016R 'Komodo Dragon' seedling 
H. 'Kim Sue' Franc Freeman 2009R unknown 
H. 'Kimmie Q' Charlie Kwick 2017R 'Komodo Dragon' seedling 
H. 'Kinba' Kenji Watanabe/Ran Lydell/AHS/Walek 2009R pycnophylla x pycnophylla 
H. 'Kinbotan' Japan/P. Ruh 2002R venusta seedling 
H. 'Kinbuchi Tachi' Japan/P. Ruh 2002R rectifolia sport 
H. 'Kind of Blue' Dick & Jane Ward 1999R unknown 
H. 'King Cobra' Alttara Scheer/Madelon Gilligan 2015R 'Maya Kingsnake' seedling 
H. 'King Croesus' Alex Malloy 2003R 'Bold Ruffles' hybrid 
H. 'King David' Steve & Sarah Zolock 2001R hypoleuca seedling 
H. 'King James' Japan/Gus Krossa/Alex Summers/Pete Ruh 1992R montana seedling 
H. 'King John' Jim Schwarz 2010R 'Sir Richard' sport 
H. 'King Kong' Robert Hatt 2023R ((('Blue Hawaii' x 'Key West') x 'Brutus') x 'Stingray') seedling 
H. 'King Lizard' Floyd Rogers 2003R 'Niagara Falls' x 'Grand Canyon' 
H. 'King Michael' Japan/Gus Krossa/Alex Summers/Pete Ruh 1992R montana f. macrophylla seedling 
H. 'King of Buchanan' Mike Groothuis 2019R 'Sissy's Siberian Eyes' x (('Niagara Falls' x 'Jean Harlow') x ((nigrescens x 'Blue Whirls') x nigrescens x hypoleuca))) 
H. 'King of Spades' Doug & Mardy Beilstein 2007R 'Neat Splash' x 'Blue Moon' 
H. 'King of the Hill' Ed Elslager 2005R 'Galaxy' seedling 
H. 'King Tucker' Charlie Kwick 2016R 'Blue Umbrellas' x montana 'Aureomarginata' 
H. 'King Tut' Gretchen Harshbarger 1981R 'Tokudama Aureonebulosa' hybrid 
H. 'King's Black Knight' H. King 2006R 'Grand Master' seedling 
H. 'King's Ransom' Don Dean 1999R 'Sun Power' hybrid 
H. 'Kingfisher' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Kingsize' Danny Van Eechaute 2013R 'Empress Wu' sport 
H. 'Kingwood Center' Charles Applegate/Kingwood Center 1993R (x 'Frances Williams') sport 
H. 'Kinki' Japan/Pete Ruh 2002R unknown 
H. 'Kinky Boots' Don Dean 2014R 'Peek-a-boo Purple' sport 
H. 'Kinley's Love' Monica Kurschner 2024R 'Rubies and Ruffles' seedling 
H. 'Kiowa' Randy Goodwin 2013R "seedling of splashed montana" sport 
H. 'Kira' Lillian Maroushek 1999R unknown 
H. 'Kirk's Gold' Mark Zilis 2009R 'Captain Kirk' sport 
H. 'Kirkside Blue' Clarence Hanna 2018R 'Frances Williams' seedling 
H. 'Kirkside Golden Parachute' Clarence Hanna 2021R ('American Yeti' x 'Brutus') x (x 'Stand Up') 
H. 'Kiss an Angel Good Morning' Charlie Kwick 2018R 'Hadspen Blue' seedling 
H. 'Kiss and Surrender' Charlie Kwick 2018R  
H. 'Kiss Me Farewell' Charlie Kwick 2016R 'Delta Dawn' x 'Sum and Substance' 
H. 'Kiss Me Kwick' Charlie Kwick 2016R 'Delta Dawn' x 'Sum and Substance' 
H. 'Kiss Me Kwick and Don't Slobber' Charlie Kwick 2017R sieboldiana 'Elegans' x 'Sunshine Glory' 
H. 'Kiss of Innocence' Charlie Kwick 2020R  
H. 'Kiss to Remember' Charlie Kwick 2018R  
H. 'Kissed by the Sun' Mary Vertz 2021R unknown 
H. 'Kissed the Girls and Made Them Cry' Charlie Kwick 2020R 'Paradigm' x 'Sagae' 
H. 'Kisserina' Charlie Kwick 2017R 'Paradigm' x 'Satisfaction' 
H. 'Kissing Cousin' Ed Elslager 1998R 'Wide Brim' sport 
H. 'Kit Kat' D. Smetana/A & D Nursery 1994R 'Love Pat' sport 
H. 'Kite' Eric Smith/BHHS 1988R tardiflora x sieboldiana 'Elegans' 
H. 'Kitty Hawk' Roy Herold 2000R 'Sum and Substance' hybrid 
H. 'Kiwi Black Magic' Barry Sligh 1999R sieboldiana x ventricosa 
H. 'Kiwi Blue Baby' G. Collier/Barry Sligh 1999R 'Halcyon' selfed 
H. 'Kiwi Blue Flash' Barry Sligh 2000R 'Blue Cadet' sport 
H. 'Kiwi Blue Ruffles' Barry Sligh 1999R sieboldiana 'Elegans' selfed 
H. 'Kiwi Blue Sky' Barry Sligh 1999R 'Blue Skies' selfed 
H. 'Kiwi Blue Sunrise' Barry Sligh 1999R sieboldiana sport 
H. 'Kiwi Canoe' Barry Sligh 1999R 'Blue Cadet' selfed 
H. 'Kiwi Cream Edge' F. Jury/AHS/Walek 2009R unknown 
H. 'Kiwi Dreadlocks' Barry Sligh 2000R 'Tokudama' hybrid 
H. 'Kiwi Emerald' G. Collier/Barry Sligh 1999R 'Halcyon' selfed 
H. 'Kiwi Forest' Barry Sligh 1999R 'Tokudama' sport 
H. 'Kiwi Full Monty' Barry Sligh 2000R 'Striptease' sport 
H. 'Kiwi Gold Rush' F. Jury/Barry Sligh 1999R unknown 
H. 'Kiwi Gold Star' Barry Sligh 1999R 'June' sport 
H. 'Kiwi Hippo' L. Phillips/Barry Sligh 1999R hypoleuca x longipes 
H. 'Kiwi Jordan' Barry Sligh 2000R unknown 
H. 'Kiwi Kaniere Gold' Barry Sligh 1999R 'August Moon' sport 
H. 'Kiwi Milky Way' Barry Sligh 2000R 'Sagae' seedling 
H. 'Kiwi Minnie Blue' Barry Sligh 1999R sieboldiana x sieboldiana 
H. 'Kiwi Minnie Gold' Barry Sligh 1999R 'Floradora' hybrid 
H. 'Kiwi Pacific Blue' Barry Sligh 1999R sieboldiana selfed 
H. 'Kiwi Parasol' Barry Sligh 1999R 'Sparkling Burgundy' sport 
H. 'Kiwi Spearmint' Barry Sligh 1999R 'Undulata' sport 
H. 'Kiwi Splash' Barry Sligh 1999R 'Francee' sport 
H. 'Kiwi Sunlover' Barry Sligh 1999R 'August Moon' sport 
H. 'Kiwi Sunshine' Barry Sligh 1999R sieboldiana x 'Tokudama' 
H. 'Kiwi Tease' Barry Sligh 2000R 'Striptease' sport 
H. 'Kiwi Treasure Trove' H. Redgrove/Barry Sligh 1999R 'Fortunei Aureomarginata' sport 
H. 'Kiwi Waves' Barry Sligh 1999R 'Sagae' selfed 
H. 'KL's Choice' Marcia Sully 2014R 'Salute' seedling 
H. 'Klaus von Klitzing' Gaby Braun-Nauerz 2003R unknown 
H. 'Klondike' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Klopping Variegated' Klopping/Pete Ruh 1988R 'Fortunei' sport 
H. 'Knickerbocker Holiday' Alex Malloy 2004R (x 'Torchlight') selfed 
H. 'Knight's Journey' Alex Malloy 2002R 'Chivalry' sport 
H. 'Knit Pickin' Steve Zolock 2010R 'Lakeside Looking Glass' hybrid 
H. 'Knockout' Paul Aden 1986R unknown 
H. 'Ko Mame' Kenji Watanabe/Pete Ruh 2002R unknown 
H. 'Ko Seto' Kenji Watanabe/Pete Ruh 2002R unknown 
H. 'Kokuryu' Tsuneo Kurasawa/Toyozo Nakayama/Pete Ruh 2000R unknown 
H. 'Komodo Dragon' Mildred Seaver/Charly Seaver 2004R 'Donahue Piecrust' seedling 
H. 'Koneko' Bob Olson 1999R unknown 
H. 'Kong' Clarence Soules 1990R sieboldiana hybrid 
H. 'Konkubine' Heinz Klose/Pete & Jean Ruh 2005R unknown 
H. 'Korean Snow' Kim Hawks/Bob Solberg 1999R yingeri seedling 
H. 'Krinkle Sister' Ed Elslager 2005R 'Krinkle Twist' sport 
H. 'Krinkle Twist' Ed Elslager 2005R "'Dorothy Benedict' F1" sport 
H. 'Krinkled Joy' Anne Arett/Maxime Armstrong/AHS 1986R unknown 
H. 'Kris Krinkle' Pete Postlewaite 2013R 'Inniswood' seedling 
H. 'Krista' Bob Olson 1999R (x 'Dorothy Benedict') sport 
H. 'Krossa Broad Band' Gus Krossa/Pete Ruh 1991R unknown 
H. 'Krossa Cream Edge' Gus Krossa/Pete Ruh 1997R unknown 
H. 'Krossa Regal' Osaka University/Gus Krossa/Alex Summers/Alma Krossa 1980R nigrescens seedling 
H. 'Kryptonite' Kurt Tramposch/AHS/Walek 2009R 'Halcyon' sport 
H. 'Kuk's Concoction' Ed Elslager 1999R 'First Impressions' hybrid 
H. 'Kung Fu Kenny' Charlie Kwick 2021R 'Blue Umbrellas' seedling 
H. 'Kwick Ness' Charlie Kwick 2021R montana 'Aureomarginata' seedling 
H. 'Kwick's Color Alchemy' Charlie Kwick 2022R 'Captain Kirk' seedling 
H. 'Kwick's Dimpled Emerald' Charlie Kwick 2023R 'Blue Umbrellas' x 'Summer Lovin' 
H. 'Kwick's Golden Ladder' Charlie Kwick 2022R 'Sea Gulf Stream' seedling 
H. 'Kwick's Ladder of Emerald Hearts' Charlie Kwick 2022R 'Summer Lovin' seedling 
H. 'Kwick's Perky Purple Pixie' Charlie Kwick 2021R 'Captain Kirk' x 'Carol' 
H. 'Kwick's River Prairie Salute' Charlie Kwick 2023R 'Blue Umbrellas' seedling 
H. 'Kwick's Salad Bowl' Charlie Kwick 2017R 'Abiqua Drinking Gourd' seedling 
H. 'Kwick's White Pine View' Charlie Kwick 2022R sieboldiana 'Elegans' x 'Sunshine Glory' 
H. 'Kwick, Kwik, Quick, Mabel' Charlie Kwick 2021R 'Reptilian' seedling 
H. 'Kwickdraw' Charlie Kwick 2022R montana 'Aureomarginata' seedling 
H. 'Kwickie' Charlie Kwick 2017R 'Sea Gulf Stream' x 'Sagae' 
H. 'Kyoto' Hajime Sugita/Pete Ruh/Jean Ruh 2001R aequinoctiiantha x pycnophylla 
H. 'L.E.W.' Russ Willar 2008R 'Olive Bailey Langdon' sport 
H. 'La Belle Norma' G. Hicks/R. Starr 2019R unknown 
H. 'La Donna' Gerard Heemskerk 2011R 'Dinky Donna' sport 
H. 'La Vista' Walters Gardens 1988R 'Fortunei Hyacinthina' sport 
H. 'Labyrinth' Mark Zilis 2009R 'Color a la Mode' sport 
H. 'Lac de Bretaye' L. Hirsbrunner 2003R 'Hazel' hybrid 
H. 'Lac Leman' L. Hirsbrunner 2002R 'Mountain Snow' hybrid 
H. 'Lachman Legacy' Bill & Eleanor Lachman 2014R unknown 
H. 'Lacy Belle' Bill & Eleanor Lachman 1992R (x 'Neat Splash') x 'Halcyon' 
H. 'Lady Abigail' Charlie Kwick 2018R 'Queen Josephine' seedling 
H. 'Lady Amy' Doug & Mardy Beilstein 2009R 'Color Fantasy' seedling 
H. 'Lady Anna-Quin' Charlie Kwick 2020R montana 'Aureomarginata' x sieboldiana 'Elegans' 
H. 'Lady Carol' Charlie Kwick 2021R 'Satisfaction' x 'Blue Umbrellas' 
H. 'Lady Charlemagne' Charlie Kwick 2021R 'Blue Umbrellas' x 'Sea Gulf Stream' 
H. 'Lady Christin May' Charlie Kwick 2016R 'Sum of All' x 'Carol' 
H. 'Lady El' Charlie Kwick 2019R montana 'Aureomarginata' x 'Sunshine Glory' 
H. 'Lady Felicity' Charlie Kwick 2023R sieboldiana 'Elegans' x 'Sunshine Glory' 
H. 'Lady Gaga' Danny Van Eechaute 2014R longipes x pycnophylla 
H. 'Lady Gloria' Charlie Kwick 2020R 'Sea Gulf Stream' x 'Dream Queen' 
H. 'Lady Godiva' Mark Zilis 2004R 'Striptease' sport 
H. 'Lady Gold Diva' Charlie Kwick 2017R unknown 
H. 'Lady Guinevere' Gerard Heemskerk 2005R 'Elisabeth' sport 
H. 'Lady Helen' Gladys Holly/Pete Ruh 1998R unknown 
H. 'Lady in Blue' Dick & Jane Ward 2012R 'Midnight Hour' seedling 
H. 'Lady in Waiting' Anne Arett 1980R 'Tokudama' x sieboldiana 'Elegans' 
H. 'Lady Isobel Barnett' Diana Grenfell & Grounds 1996R 'Sum and Substance' sport 
H. 'Lady Jan' Charlie Kwick 2020R unknown 
H. 'Lady Jane' Dick & Jane Ward 2005R 'Jane Ward' sport 
H. 'Lady Klara-Maren' Charlie Kwick 2018R  
H. 'Lady Liberty's Flame' Frank Nyikos 2000R 'Gold Regal' x 'Shade Fanfare' 
H. 'Lady Liz' Charlie Kwick 2021R 'Sum and Substance' x 'Sagae' 
H. 'Lady Luck' Danny Van Eechaute 2014R 'Lady Gaga' sport 
H. 'Lady Mabel Mae' Charlie Kwick 2021R 'Tyler's Treasure' seedling 
H. 'Lady Maude' Charlie Kwick 2020R 'Summer Lovin' seedling 
H. 'Lady Michelle' Steve & Sarah Zolock 2003R 'Doctor Reath' hybrid 
H. 'Lady Peyton' Charlie Kwick 2016R 'Carol' x 'Hadspen Blue' 
H. 'Lady Renee' Charlie Kwick 2021R 'Captain Kirk' x 'Carol' 
H. 'Lady Rosemary' Charlie Kwick 2019R 'Great Expectations' x 'Sagae' 
H. 'Lady Tessa' Charlie Kwick 2018R  
H. 'Lady Tricia Lynn' Charlie Kwick 2019R sieboldiana 'Elegans' x 'Sunshine Glory' 
H. 'Ladybug' Dick & Jane Ward 1996R 'Vanilla Cream' hybrid 
H. 'Lahn' Heinz Klose/Pete & Jean Ruh 2005R "Tardiana" seedling 
H. 'Lake Chautauqua' Hajime Sugita/Pete Ruh 1998R unknown 
H. 'Lake Erie' Pete Ruh 1998R 'Perry's True Blue' sport 
H. 'Lake Hitchcock' Bill & Eleanor Lachman/AHS/Walek 2009R 'Mount Tom' seedling 
H. 'Lake Huron' Ran Lydell 2001R pycnophylla hybrid 
H. 'Lake Louise' Eldren Minks 1975R 'Tokudama' x sieboldiana 
H. 'Lake Michigan' Ran Lydell 2001R 'Nangoku' hybrid 
H. 'Lake Ontario' Ran Lydell 1998R unknown 
H. 'Lake Superior' Mary Chastain/Ran Lydell 2001R 'Lakeside Ripples' x "selected Blue seedling" 
H. 'Lakefront Property' Rod Lysne 2019R 'Christmas Tree Gala' x 'Donahue Piecrust' 
H. 'Lakeport Blue' Chet Tompkins 1984R sieboldiana hybrid 
H. 'Lakeside a Go Go' Mary Chastain 2003R 'Lakeside Knickknack' x 'Lakeside Little Gem' 
H. 'Lakeside Accolade' Mary Chastain 1988R 'Little Aurora' hybrid 
H. 'Lakeside Alex Andra' Mary Chastain 2002R 'Lakeside Mom' sport 
H. 'Lakeside April Snow' Mary Chastain 1994R 'Fascination' x 'Lakeside Symphony' 
H. 'Lakeside Baby Face' Mary Chastain 1997R "seedling" x 'Lakeside Little Gem' 
H. 'Lakeside Banana Bay' Mary Chastain 2005R 'Lakeside Meter Maid' sport 
H. 'Lakeside Beach Bum' Mary Chastain 2001R unknown 
H. 'Lakeside Beach Captain' Mary Chastain 2003R 'Lakeside Shore Master' sport 
H. 'Lakeside Beloved' Mary Chastain 1999R seedling x seedling 
H. 'Lakeside Big Scoop' Mary Chastain 2002R unknown 
H. 'Lakeside Black Mama' Mary Chastain 2003R unknown 
H. 'Lakeside Black Satin' Mary Chastain 1993R ventricosa hybrid 
H. 'Lakeside Blue Cherub' Mary Chastain 1991R 'Honey Moon' sport 
H. 'Lakeside Blue Confusion' Mary Chastain 1998R 'Lakeside Sapphire Pleats' x blue seedling 
H. 'Lakeside Blue Jeans' Mary Chastain 1995R unknown 
H. 'Lakeside Blushing Gold' Mary Chastain 1996R "Lakeside seedling" x "Lakeside seedling" 
H. 'Lakeside Breaking News' Mary Chastain 2000R "LBSR" x hypoleuca 
H. 'Lakeside Breaking Waves' Mary Chastain 2003R unknown 
H. 'Lakeside Bugaboo' Mary Chastain 2000R "seedling LB10" x "seedling LN68" 
H. 'Lakeside Butter Ball' Mary Chastain 2002R "unnamed seedling" x "unnamed seedling" 
H. 'Lakeside Cha Cha' Mary Chastain 1994R 'Fascination' x montana 
H. 'Lakeside Charm' Mary Chastain 1994R unknown 
H. 'Lakeside Chatterbox' Mary Chastain 1998R "seedling" x 'Lakeside Little Gem' 
H. 'Lakeside Cindy Cee' Mary Chastain 2002R 'Lakeside Roy El' x 'Lakeside Ripples' 
H. 'Lakeside Circle O' Mary Chastain 2005R 'Lakeside Cupcake Streaked' hybrid 
H. 'Lakeside Coal Miner' Mary Chastain 1998R "seedling 10" x "seedling 10" 
H. 'Lakeside Cogwheel' Mary Chastain 1995R unknown 
H. 'Lakeside Color Blue' Mary Chastain 2003R 'Lakeside Blue Jeans' seedling 
H. 'Lakeside Contender' Mary Chastain 1998R 'Newberry Gold' x 'Sun Glow' 
H. 'Lakeside Cricket' Mary Chastain 2003R 'Lakeside Knickknack' hybrid 
H. 'Lakeside Cup Up' Mary Chastain 1993R "seedling" x 'Black Beauty' 
H. 'Lakeside Cupcake' Mary Chastain 1998R "streaked seedling" x "blue seedling" 
H. 'Lakeside Cupid's Cup' Mary Chastain 1998R "Lakeside seedling" x 'Lakeside Roy El' 
H. 'Lakeside Dark Dancer' Mary Chastain 2002R "unnamed seedling" selfed 
H. 'Lakeside Delight' Mary Chastain 1994R unknown 
H. 'Lakeside Dimpled Darling' Mary Chastain 2005R 'Lakeside Dot Com' sport 
H. 'Lakeside Dividing Line' Mary Chastain 2000R unknown 
H. 'Lakeside Dixie Doll' Mary Chastain 2001R unknown 
H. 'Lakeside Doodad' Mary Chastain 1995R unknown 
H. 'Lakeside Dot Com' Mary Chastain 1999R "seedling" x "seedling" 
H. 'Lakeside Down Sized' Mary Chastain 2003R 'Lakeside Knickknack' hybrid 
H. 'Lakeside Dragonfly' Mary Chastain 1997R unknown 
H. 'Lakeside Dream On' Mary Chastain 2006R 'Lakeside Roy El' x 'Lakeside Blue Jeans' 
H. 'Lakeside Ebony Echoes' Mary Chastain 2002R ventricosa x ventricosa 
H. 'Lakeside Elfin Fire' Mary Chastain 2000R 'Little White Lines' x "seedling" 
H. 'Lakeside Elite' Mary Chastain 2000R 'Lakeside Roy El' hybrid 
H. 'Lakeside Emerald Lights' Mary Chastain 1993R ventricosa x 'Invincible' 
H. 'Lakeside Explosion' Mary Chastain 1995R unknown 
H. 'Lakeside Expo' Mary Chastain 2002R unknown 
H. 'Lakeside Fancy Pants' Mary Chastain 2005R "seedling" x "seedling" 
H. 'Lakeside Feather Light' Mary Chastain 1998R "streaked seedling" x "seedling" 
H. 'Lakeside Flame Dance' Mary Chastain 2006R "seedling" x "seedling" 
H. 'Lakeside Foaming Sea' Mary Chastain 2002R "unnamed seedling" x 'Sun Glow' 
H. 'Lakeside Foiled Plot' Mary Chastain 2006R "seedling" x "seedling" 
H. 'Lakeside Fresh Prince' Mary Chastain 2004R unknown 
H. 'Lakeside Frosted Mint' Mary Chastain 1996R unknown 
H. 'Lakeside Fruit Loops' Mary Chastain 2001R unknown 
H. 'Lakeside Full Tide' Mary Chastain 2001R unknown 
H. 'Lakeside Gold Point' Mary Chastain 1995R unknown 
H. 'Lakeside Grandee' Mary Chastain 1994R 'Lakeside Ripples' hybrid 
H. 'Lakeside Grumpy Green' Mary Chastain 2006R "seedling" x "seedling" 
H. 'Lakeside Happy Talk' Mary Chastain 1998R "seedling" x "seedling" 
H. 'Lakeside Hazy Morn' Mary Chastain 2002R (x 'Lakeside Roy El') x "unnamed seedling" 
H. 'Lakeside Hoola Hoop' Mary Chastain 2003R "two seedlings" hybrid 
H. 'Lakeside Iron Man' Mary Chastain 2003R "two seedlings" hybrid 
H. 'Lakeside Jazzy Jane' Mary Chastain 2002R 'Lakeside Roy El' seedling 
H. 'Lakeside Kaleidoscope' Mary Chastain 1994R unknown 
H. 'Lakeside Keepsake' Mary Chastain 2001R 'Lakeside Roy El' hybrid 
H. 'Lakeside Khum Kaw' Mary Chastain 2006R (hypoleuca F1) x 'Lakeside Ripples' 
H. 'Lakeside King Pin' Mary Chastain 2006R "seedling" x 'Lakeside Ripples' 
H. 'Lakeside Knickknack' Mary Chastain 1994R "seedling" x 'Hydon Sunset' 
H. 'Lakeside Ladyfinger' Mary Chastain 1997R "seedling" x "seedling" 
H. 'Lakeside Lagoon' Mary Chastain 1998R hypoleuca x "blue seedling" 
H. 'Lakeside Legal Tender' Mary Chastain 1999R seedling x seedling 
H. 'Lakeside Leprechaun' Mary Chastain 1991R 'Little Aurora' sport 
H. 'Lakeside Lime Tart' Mary Chastain 2002R 'Lakeside Knickknack' x 'Lakeside Knickknack' 
H. 'Lakeside Lime Time' Mary Chastain 1998R 'Lakeside Ninita' sport 
H. 'Lakeside Little Gem' Mary Chastain 1993R unknown 
H. 'Lakeside Little Tuft' Mary Chastain 1997R "seedling" x "seedling" 
H. 'Lakeside Little Vamp' Mary Chastain 2006R 'Lakeside Knick Knack' x "seedling" 
H. 'Lakeside Lollipop' Mary Chastain 1993R unknown 
H. 'Lakeside Looking Glass' Mary Chastain 1997R yingeri hybrid 
H. 'Lakeside Love Affaire' Mary Chastain 1997R "seedling" x "seedling" 
H. 'Lakeside Maestro' Mary Chastain 1995R 'Lakeside Ripples' x 'Mikado' 
H. 'Lakeside Magnetic Force' Mary Chastain 2006R 'Lakeside Blue Jeans' seedling 
H. 'Lakeside Main Man' Mary Chastain 2002R "unnamed seedling" x 'Sea Monster' 
H. 'Lakeside Masterpiece' Mary Chastain 1998R "BSR 3-21-2" x 'Big Daddy' 
H. 'Lakeside Maverick' Mary Chastain 2000R unknown 
H. 'Lakeside Meadow Ice' Mary Chastain 2002R "unnamed seedling" x "unnamed seedling" 
H. 'Lakeside Meter Maid' Mary Chastain 1998R 'Summer Music' sport 
H. 'Lakeside Metered Light' Mary Chastain 2005R "seedling" x "seedling" 
H. 'Lakeside Midnight Miss' Mary Chastain 2006R 'Lakeside Black Mama' x 'Lakeside Looking Glass' 
H. 'Lakeside Miss Muffett' Mary Chastain 1998R 'Lakeside Knickknack' sport 
H. 'Lakeside Missy Little' Mary Chastain 2002R unknown 
H. 'Lakeside Mom' Mary Chastain 1999R seedling x seedling 
H. 'Lakeside Neat Petite' Mary Chastain 1991R venusta x 'Blue Cadet' 
H. 'Lakeside Ninita' Mary Chastain 1993R "seedling" x 'Hydon Sunset' 
H. 'Lakeside Old Smokey' Mary Chastain 2004R "unnamed seedling" x "unnamed seedling" 
H. 'Lakeside Paddywack' Mary Chastain 1996R 'Lakeside Knickknack' sport 
H. 'Lakeside Paisley Print' Mary Chastain 2006R "seedling" x "seedling" 
H. 'Lakeside Party Dress' Mary Chastain 1997R "seedling" x 'Spritzer' 
H. 'Lakeside Pebbles' Mary Chastain 1995R unknown 
H. 'Lakeside Penny Pincher' Mary Chastain 1998R unknown 
H. 'Lakeside Peppermint Sticks' Mary Chastain 2005R "seedling" x "seedling" 
H. 'Lakeside Pillow Talk' Mary Chastain 2004R 'Lakeside Black Mama' seedling 
H. 'Lakeside Pin Cushion' Mary Chastain 2002R unknown 
H. 'Lakeside Plum Frosting' Mary Chastain 2006R "seedling" x (hypoleuca F1) 
H. 'Lakeside Premier' Mary Chastain 1994R unknown 
H. 'Lakeside Prime Time' Mary Chastain 2002R 'Lakeside Roy El' sport 
H. 'Lakeside Prissy Miss' Mary Chastain 1997R "seedling" x 'Lakeside Little Gem' 
H. 'Lakeside Prophecy' Mary Chastain 2002R unknown 
H. 'Lakeside Prophecy Fulfilled' Mary Chastain 2006R 'Lakeside Prophecy' sport 
H. 'Lakeside Ragtime' Mary Chastain 2000R "seedling" x "seedling" 
H. 'Lakeside Rhapsody' Mary Chastain 1995R unknown 
H. 'Lakeside Ring Master' Mary Chastain 1998R 'Lakeside Roy El streaked' x 'Lakeside Ripples' 
H. 'Lakeside Ripples' Mary Chastain 1991R unknown 
H. 'Lakeside Rocky Top' Mary Chastain 1999R unknown 
H. 'Lakeside Round Table' Mary Chastain 2002R unknown 
H. 'Lakeside Roy El' Mary Chastain 1994R unknown 
H. 'Lakeside San Ho Tia' Mary Chastain 2006R 'Lakeside San Kao' seedling 
H. 'Lakeside San Kao' Mary Chastain 1995R "seedling" x 'Piedmont Gold' 
H. 'Lakeside Sapphire Pleats' Mary Chastain 1996R unknown 
H. 'Lakeside Sassy Sally' Mary Chastain 2002R 'Lakeside San Kao' hybrid 
H. 'Lakeside Scamp' Mary Chastain 2005R 'Lakeside Knickknack' hybrid 
H. 'Lakeside Shadows' Mary Chastain 1990R 'Janet' sport 
H. 'Lakeside Shockwave' Mary Chastain 2001R unknown 
H. 'Lakeside Shore Master' Mary Chastain 1998R unknown 
H. 'Lakeside Sir Logan' Mary Chastain 2002R unknown 
H. 'Lakeside Slick Chick' Mary Chastain 2004R (x 'Lakeside Dot Com') selfed 
H. 'Lakeside Small Fry' Mary Chastain 1998R "seedling" x "seedling" 
H. 'Lakeside Sophistication' Mary Chastain 1995R unknown 
H. 'Lakeside Sparkle Plenty' Mary Chastain 1995R unknown 
H. 'Lakeside Spellbinder' Mary Chastain 1997R unknown 
H. 'Lakeside Spruce Goose' Mary Chastain 1998R unknown 
H. 'Lakeside Storm Watch' Mary Chastain 2003R 'Lakeside Black Mama' seedling 
H. 'Lakeside Surf Rider' Mary Chastain 1997R 'Lakeside Ripples' x 'Sagae' 
H. 'Lakeside Swan Pon' Mary Chastain 2001R unknown 
H. 'Lakeside Symphony' Mary Chastain 1988R 'Piedmont Gold' sport 
H. 'Lakeside Tee Ki' Mary Chastain 2006R 'Lakeside Knickknack' seedling 
H. 'Lakeside Toy Treasure' Mary Chastain 2006R 'Tsugaru Komachi' hybrid 
H. 'Lakeside Triple Crown' Mary Chastain 2000R unknown 
H. 'Lakeside Twiddle Dee' Mary Chastain 1996R 'Kabitan' x "seedling 9-14-7" 
H. 'Lakeside Tycoon' Mary Chastain 2002R 'Lakeside Shore Master' sport 
H. 'Lakeside Un Huh' Mary Chastain 2004R "unnamed large blue seedling" x "seedling 604" 
H. 'Lakeside Waltz King' Mary Chastain 2005R "seedling" x "seedling" 
H. 'Lakeside Waterfall' Mary Chastain 1998R unknown 
H. 'Lakeside Whispering Leaves' Mary Chastain 2005R "seedling" x 'Lakeside Ripples' 
H. 'Lakeside Whizzit' Mary Chastain 2005R 'Lakeside Zinger' sport 
H. 'Lakeside Zesty Zeno' Mary Chastain 2004R "unnamed seedling" x "unnamed seedling" 
H. 'Lakeside Zinger' Mary Chastain 1998R unknown 
H. 'Lambeau Field' Dave Bowe 2022R 'Cookie Crumbs' x 'Shining Tot' 
H. 'Lambeau Leap' Chuck Finke 2016R "Finke sdlg. 13" seedling 
H. 'Landscape One' R. Lighty/AHS/Walek 2009R unknown 
H. 'Landslide' Tony Avent 2007R (('Swoosh' x 'Invincible') x 'Elegans') hybrid 
H. 'Lap Dance' Greg Johnson 2004R 'Happiness' seedling 
H. 'LaPaloma' P. Brandt-Sorheim/T. Willard 2002R 'Maraschino Cherry' hybrid 
H. 'Larry Englerth' Herb Benedict 1986R 'Midwest Gold' sport 
H. 'Lars of Mars' Alex Malloy 2002R longissima sport 
H. 'Last Dance' Hans Hansen/Shady Oaks Nursery 1999R 'Summer Music Gold' sport 
H. 'Lasting Impressions' Ed Elslager 2002R 'First Impressions' x hypoleuca 
H. 'Late Jewel' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Latte' Randy Goodwin 2023R unknown 
H. 'Laugh Out Loud' Bill Silvers 2013R 'Confused Angel' sport 
H. 'Lauman Garden Blue' Lauman/Alex Summers/Pete Ruh 2002R 'Tokudama' seedling 
H. 'Laura' Dick & Jane Ward 2000R (x 'Dorothy Benedict') x montana f. macrophylla 
H. 'Laura and Darrell' Handy Hatfield 1994/Dick & Jane Ward 1997R 'Zounds' sport 
H. 'Laura Lanier' Bob Kuk/J. Lanier 2002R 'Sea Yellow Sunrise' sport 
H. 'Lauren' David Heinz 1991R 'Saishu Jima' seedling 
H. 'Lauren's Delight' Dick & Jane Ward 2005R unknown 
H. 'Laurentina' Martin Lokies 2014R 'Galaxy' seedling 
H. 'Lava Flow' Mark Zilis 2011R 'Pineapple Upsidedown Cake' sport 
H. 'Lavender Doll' Hajime Sugita/Pete Ruh 1998R kiyosumiensis x pycnophylla 
H. 'Lavender Lace' Herb Benedict/AHS/Walek 2009R unknown 
H. 'Lavender Lady' Frances Williams 1964/Connie Williams 1986R sieboldii 'Alba' hybrid 
H. 'Lavender Stocking' Hajime Sugita/Pete Ruh 1998R kiyosumiensis x pycnophylla 
H. 'Laverne and Shirley' Mark Zilis/Mary Beth Vanous 2009R 'Linda Sue' sport 
H. 'Leading Lady' Jim & Jill Wilkins 1995R (x 'William Lachman') sport 
H. 'Lean on Me' Lynn Bisshop 2008R 'Willy Nilly' sport 
H. 'Leapin' Lizard' Doug & Mardy Beilstein/Bob Solberg 2012R ('Splashed Leather' x 'Treasure Island') seedling 
H. 'Leather and Lace' Don Dean 2013R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Ebony Spires') x 'Astral Bliss' 
H. 'Leather Belt' Ron Snyder 2001R 'Splashed Leather' sport 
H. 'Leather Coat' Ron Snyder 1995R 'Ryan's Big One' sport 
H. 'Leather Sheen' Mark Zilis/Doug Lohman 1988R 'Sum and Substance' x venusta 
H. 'Leatherneck' Frank Nyikos 1998R 'Yellow Splash Rim' x 'Blue Dimples' 
H. 'Leaving Me Breathless' Hans Hansen 2023R (("streaked sdlg of rupifraga" x 'Niagara Falls') x ('Neptune' x 'Fulda')) x ('Neptune' x 'Queen of the Seas') 
H. 'Lederhosen' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Invincible' hybrid 
H. 'Ledi Lantis' Paul Aden 1978R 'Gold Cup' x 'Golden Waffles' 
H. 'Lee Armiger' David Reath 1986R sieboldiana 'Elegans' x 'Tokudama' 
H. 'Legacy of Corydon' Charlie Kwick 2017R 'Great Expectations' x 'Sagae' 
H. 'Lela's Quilt' Bob Hackbarth 2015R 'Rosedale Black Hole' seedling 
H. 'Lemon Chiffon' Pauline Banyai 1988R montana hybrid 
H. 'Lemon Crust' Mark Zilis/Bob Solberg 2002R 'Fortunei Gigantea' sport 
H. 'Lemon Delight' Roger Bowden/Pete & Jean Ruh 2005R 'Lemon Lime' sport 
H. 'Lemon Frost' Mark Zilis/Bob Solberg 2002R 'Lemon Lime' sport 
H. 'Lemon Honey' Madelon Gilligan 2013R 'Lemon Lime' seedling 
H. 'Lemon Ice' Bob Solberg 2011R "clausa f. normalis F2" x 'Strawberry Banana Smoothie' 
H. 'Lemon Jello' Randy Goodwin 2020R unknown 
H. 'Lemon Kiss' Bob Solberg 2019R 'Smiley Face' x 'Beet Salad' 
H. 'Lemon Leaf' Randy Goodwin 2007R unknown 
H. 'Lemon Lime' Bob Savory 1977R nakaiana seedling 
H. 'Lemon Love Note' Doug & Mardy Beilstein 2017R 'Quill' seedling 
H. 'Lemon Meringue' Pete Ruh 1991R hypoleuca seedling 
H. 'Lemon Slice' Madelon Gilligan 2015R 'Lemon Honey' seedling 
H. 'Lemon Snap' Bob Solberg 2019R ('Smiley Face' x 'Beet Salad') x ('Peacock Strut' x 'Beet Salad') 
H. 'Lemon Sorbet' Gaby Braun-Nauerz/Piet Warmerdam 2003R 'Lemon Lime' sport 
H. 'Lemon Tuffy' Mary Vertz 2021R unknown 
H. 'Lemon Twist' Herb Benedict/AHS/Walek 2009R 'Gold Regal' seedling 
H. 'Lemon Zest' Mark Zilis 2009R 'Shining Tot' x 'Gold Regal' 
H. 'Lemon Zinger' Bob Solberg 2019R 'Dragon Tails' sport 
H. 'Lemonade' Ken Anderson 1980R unknown 
H. 'Lemontini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Lenape' Van Wade 2007R 'Elatior' selfed 
H. 'Leo' Jim Husemann 2009R 'On Stage' hybrid 
H. 'Leola Fraim' Bill & Eleanor Lachman 1986R 'Swoosh' hybrid 
H. 'Leon' Lucy Simpers/Pete Ruh 1995R unknown 
H. 'Leon's Neon' Charlie Kwick 2022R 'Sea Gulf Stream' x 'Sagae' 
H. 'Leona' Bob Kuk 2011R 'Rachel' sport 
H. 'Leopard Frog' Randy Goodwin 2000R 'Golden Prayers' sport 
H. 'Leprechaun' David Stone/Pete Ruh 1991R unknown 
H. 'Leprechaun Lace' Bob Hackbarth 2015R unknown 
H. 'Let Me Entertain You' Mark Zilis/Mary Beth Vanous 2003R 'Gypsy Rose' sport 
H. 'Let's Dance' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Let's Do the Twist' Kevin & Olga Elchuk 2023R 'Electrocution' x 'Hatsushimo' 
H. 'Letha Mae' Rod Kuenster 2006R unknown 
H. 'Lettuce Salad' Pete Postlewaite 2008R 'Summer Breeze' sport 
H. 'Lettuce Wrap' Bob Solberg 2019R unknown 
H. 'Leviathan' Elizabeth Nesmith/AHS 1986R 'Fortunei Gigantea' x 'Blue Frost' 
H. 'Li'l Abner' Mark Zilis/Jerry Havrada/Mary Beth Vanous 2003R 'Rosedale Daisy Mae' sport 
H. 'Li'l Ruffian' Don Dean 2022R ('Hideko Tajima' x "unnamed sdl") x 'Chabo Unazuki' 
H. 'Liam's Luck' Bob Keller/White Oak Nursery 2008R 'Brenda's Beauty' sport 
H. 'Libby' Frank Nyikos 2003R 'Beatrice' x 'Katrina Jo' 
H. 'Liberty' John Machen, Jr. 2000R 'Sagae' sport 
H. 'Liberty Bell' Herb Benedict 1985R 'Yellow Splash' x 'Neat Splash' 
H. 'Liberty Blues' Mary Vertz 2021R unknown 
H. 'Libra' Jim Husemann 2011R unknown 
H. 'Light Bright' Mike Dammen 2024R 'Javelin' sport 
H. 'Light in the Forest' Randy Goodwin 2000R 'Sea Prize' seedling 
H. 'Light My Fire' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Fired Up' sport 
H. 'Light of Day' Don Dean/Gary Lindheimer 2016R ('Little Wonder' x 'Whimsey') sport 
H. 'Light of Zetar' Dirk Dupré 2011R 'Fat Boy' seedling 
H. 'Light Ray' Bob Solberg 2016R unknown 
H. 'Light Show' Ed Elslager 2005R "'Dorothy Benedict' F1" seedling 
H. 'Light Star' USTS-Xing Zhang 2020R "unnamed cultivar" sport 
H. 'Light the Match' Doug Ruff 2019R ('Swoosh' x 'Raving Beauty') x 'First Blush' 
H. 'Lighthouse' Ed Elslager 2003R (F-1 seedling 'Dorothy Benedict') x hypoleuca 
H. 'Lightning Bolt' Randy Goodwin 2009R "seedling" sport 
H. 'Lightning Flash' Doug Beilstein 2013R ('Color Fantasy' x 'Alabama Gold') x 'Venetian Blue' 
H. 'Lightning Rod' Robert Hatt 2023R 'Flash of Light streaked' seedling 
H. 'Lightning Storm' B. & R. Klotz/AHS/G. Alley 2020R unknown 
H. 'Lights Up' Paul Aden 1986R 'Aden 519' x 'Chartreuse Wiggles' 
H. 'Like Butta' Frank Nyikos 2001R 'Wogon' x 'Tokudama' 
H. 'Lilac Giant' Verboom/Karel Hensen 1983R sieboldiana 'Elegans' seedling 
H. 'Lilac Love' Lucy Simpers/Pete Ruh 1999R unknown 
H. 'Lillie' Henry Landis/Ken Squires/Pete Ruh 1999R unknown 
H. 'Lily Blue Eyes' George Donsky 2007R 'Salute' x 'Azure Snow' 
H. 'Lily Pad' Bob Solberg/L. Lombardo 2000R yingeri hybrid 
H. 'Limbo Rock' Dave Bowe 2021R 'Spritzer' x plantaginea 
H. 'Lime Custard' George Donsky 2009R 'Lemon Meringue' x 'Riptide' 
H. 'Lime Fizz' Hans Hansen/Naylor Creek/Marco Fransen 2005R 'Lemon Delight' seedling 
H. 'Lime Knack' Rod Kuenster 2012R 'Lakeside Knickknack' x "seedling" 
H. 'Lime Krinkles' Marjorie Soules 1988R 'Tokudama' hybrid 
H. 'Lime Leader' Ed Schulz 2013R unknown 
H. 'Lime Meringue' Gaby Braun-Nauerz/Piet Warmerdam 2003R 'Lemon Lime' sport 
H. 'Lime Piecrust' Bill & Eleanor Lachman 1990R unknown 
H. 'Lime Regal' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Lime Ripple' Ed Schulz 2011R unknown 
H. 'Lime Shag' Russ O'Harra/AHS/Walek 2009R sieboldii f. spathulata hybrid 
H. 'Lime Smoothie' Wyatt Lefever/Bob Solberg 2008R 'Galaxy' seedling 
H. 'Lime Sours' Madelon Gilligan 2018R  
H. 'Lime Tiara' Mark Zilis 2011R 'Emerald Scepter' sport 
H. 'Lime Wrinkles' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Lime Zest' Mark Zilis 2009R 'Shining Tot' seedling 
H. 'Limelight' Bob Savory 1988R (x 'Aspen Gold') x (x 'Aspen Gold') 
H. 'Limelighter's Glow' Eldren Minks/Alex Malloy 2000R 'Gold Regal' hybrid 
H. 'Limestone Lover' Ed Schulz 2002R hypoleuca hybrid 
H. 'Limetini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Limey Lisa' Bill Zumbar/AHS/Walek 2009R unknown 
H. 'Limited Edition' Gayle Kamp 2001R 'Placemat' hybrid 
H. 'Limon' Van Sellers 1983R unknown 
H. 'Linda Blue' G. Wogoman 2007R unknown 
H. 'Linda Sue' Van Wade 1999R 'Frances Williams' sport 
H. 'Linde' Paul Hofer/Pete Ruh 1983R 'Perry's True Blue' hybrid 
H. 'Lionheart' Mark Zilis 2009R 'Robin Hood' sport 
H. 'Lipstick Blonde' Danny Van Eechaute 2012R 'Granny's Rouge' x 'Designer Genes' 
H. 'Lipstick Sunset' Don Dean 2018R (laevigata x ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x ('Liberty Bell' x yingeri)) x 'Beet Salad' 
H. 'Little Ann' David Stone/Pete Ruh 1988R unknown 
H. 'Little Aurora' Paul Aden 1978R 'Tokudama Aureonebulosa' x 'Golden Waffles' 
H. 'Little Bit' Alex Malloy 1999R 'Surprised by Joy' sport 
H. 'Little Black Scape' Tony Avent 1995R 'Sum and Substance' hybrid 
H. 'Little Blue' Larry Englerth 1976R ventricosa hybrid 
H. 'Little Bo Peep' Bob Kuk 1991R 'Neat Splash' hybrid 
H. 'Little Boy' Frank Nyikos 2001R 'Big Daddy' x 'Love Pat' 
H. 'Little Boy Blue' Alex Malloy 2004R 'Flash Dance' sport 
H. 'Little Brother' Frank Nyikos 2008R 'Mikawa-no-yuki' x 'Uncle John' 
H. 'Little Bull Falls' Michael Singkofer 2024R unknown 
H. 'Little Caesar' Dick Ward/Ian Chrystal/Sandra Bond 2000R 'Breeder's Choice' hybrid 
H. 'Little Chickadee' Ed Elslager 2000R 'Little Streaker' selfed 
H. 'Little Cyn' Robyn Duback 1998R unknown 
H. 'Little Dancer' Danny Van Eechaute 2013R 'Sky Dancer' x 'Red Tubes' 
H. 'Little Darling' Clarence Owens 1994R 'Betty Darling' sport 
H. 'Little Dart' Eunice Fisher/R. Lydell/P. Ruh 1995R 'Lancifolia' sport 
H. 'Little Dipper' Dick & Jane Ward 2005R unknown 
H. 'Little Doll' Kevin Vaughn/AHS/Walek 2009R 'Breeder's Choice' x 'Blue Shadows' 
H. 'Little Dragon' P. Lydon 1999R 'Masquerade' hybrid 
H. 'Little Fellow' Clarence Owens 1990R venusta selfed 
H. 'Little Green Griffonage' Steve Chamberlain 2005R 'Bill Dress's Blue' seedling 
H. 'Little Hobber' Kent Terpening 2001R unknown 
H. 'Little Hottie' Franc Freeman 2012R unknown 
H. 'Little Jack Frost' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Little Jay' Jan van den Top/Danny Van Eechaute 2004R 'Beauty Little Blue Streaked' sport 
H. 'Little Jill' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Little Jim' Herb Benedict 1986R 'Saishu Jima' sport 
H. 'Little John' Jim Schwarz 2000R 'Big Daddy' seedling 
H. 'Little Lemon Drop' Europe/Pete & Jean Ruh 2005R unknown 
H. 'Little Lites' John Kulpa/Pauline Banyai/Nancy Krul 1993R 'Northern Lights' sport 
H. 'Little Luke' Mike Dammen 2022R 'Little Jim' seedling 
H. 'Little Lulu' Alex Malloy 2003R 'Gingee' seedling 
H. 'Little Maddie' Trudy Van Wyk 2006R 'Little Wonder Supreme' seedling 
H. 'Little Miss Magic' Bob Solberg 2004R 'Estrellita' x 'Tardiflora' 
H. 'Little Miss Sunshine' Alttara Scheer/Walters Gardens/Amy Bergeron 2008R 'Regal Rhubarb' x 'Ogon Koba' 
H. 'Little Noah' Mike Dammen 2024R 'Little Jim' seedling 
H. 'Little Orphan Annie' Ed Elslager 2005R unknown 
H. 'Little Patriot' Bill Zumbar/AHS/G. Alley 2021R 'Patriot' sport 
H. 'Little Princess' Van Wade/AHS/Walek 2009R unknown 
H. 'Little Ralph' Ralph Stever/B. Hendrickson 2002R unknown 
H. 'Little Razor' Mark Zilis/Doug Lohman 1988R 'Sum and Substance' x (x venusta) 
H. 'Little Red Joy' Danny Van Eechaute 2004R 'Red Sox' x 'Wiggle Worms' 
H. 'Little Red Rooster' Danny Van Eechaute 2002R 'Wiggle Worms' x 'Red Sox' 
H. 'Little Sister' Eunice Fisher/Pete & Jean Ruh 2003R 'Sunlight Sister' x 'Sunlight Sister' 
H. 'Little Slam Bang' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Little Spark' L. Bisschop 2014R 'Lakeside Elfin Fire' sport 
H. 'Little Squirt' Doug & Mardy Beilstein 2021R (x ('Little Jim' x 'Green Sheen')) seedling 
H. 'Little Starlet' Mark Zilis 2011R 'Little Miss Magic' sport 
H. 'Little Streaker' Van Wade/AHS/Walek 2009R unknown 
H. 'Little Sunspot' Briggs Nursery 1996R 'Little Aurora' sport 
H. 'Little Town Flirt' Chick Wasitis/Bridgewood Gardens 2008R "streaked seedling" seedling 
H. 'Little Treasure' Jan van den Top/Danny Van Eechaute 2008R 'Little Jay' sport 
H. 'Little Tykes' Ed Elslager 2005R 'Little Jim' seedling 
H. 'Little White Dove' Randy Goodwin 2023R 'Moolah' sport 
H. 'Little White Lines' Mark Zilis 1988R 'Masquerade' sport 
H. 'Little Wiggler' Bill & Eleanor Lachman/Mark Zilis/Pete & Jean Ruh 2005R gracillima seedling 
H. 'Little Willie' Bill Zumbar/AHS/Walek 2009R unknown 
H. 'Little Women' Mary Vertz 2021R unknown 
H. 'Little Wonder' Bill & Eleanor Lachman 1989R 'Neat Splash' seedling 
H. 'Littlechap' Greg Johnson 2004R 'Kii Hime' seedling 
H. 'Littlest Angel' Klehm Nursery/Cindy Nance/AHS/Walek 2009R 'Masquerade' seedling 
H. 'Live Wire' Doug & Mardy Beilstein 2009R (x 'Atom Smasher') seedling 
H. 'Living Water' Bill Silvers 2009R 'Praise Him' sport 
H. 'Livonia' Heinz Klose/Gus Krossa/Pete Ruh 1997R unknown 
H. 'Lizard Lick' Richard Franks/Bob Solberg 2007R 'Pineapple Poll' x "rectifolia 'Aurea' incorrect" 
H. 'Lochness' Bill & Eleanor Lachman 1988R 'Sea Monster' hybrid 
H. 'Lochness Blue' Kirk Brill 1999R 'Lochness' sport 
H. 'Lochness Smoke and Fire' Ed Elslager 2005R 'Lochness' sport 
H. 'Locksmith' Madelon Gilligan 2012R 'Jade Cascade' seedling 
H. 'Locomotion' Belle Gardens 1993R 'Crested Surf' x 'Bold Ruffles' 
H. 'Lodestar' Shirley & Van Wade 1999R 'Sum and Substance' sport 
H. 'Lodikito' Piet de Rooij 2013R unknown 
H. 'Logan' Charlie Kwick 2016R sieboldiana 'Elegans' seedling 
H. 'Lois' Jim & Karen Schwarz 2015R unknown 
H. 'Lois Jane' Marc Milbradt 2016R 'Sea Lightning' seedling 
H. 'Loleta Powell' Paul Aden 1980R 'Fascination' x 'Intrigue' 
H. 'Lollapalooza' Ed Elslager 1998R 'Galaxy' hybrid 
H. 'London Bridge' Mark Zilis/Tom Toman 2006R 'Allegan Fog' sport 
H. 'London Fog' Mark Zilis/Tom Toman 2006R 'Allegan Fog' sport 
H. 'Lone Star' Hans Hansen 2021R 'Key West' sport 
H. 'Lone Trail Gulch' Rod Kuenster 2011R 'Outrageous' x ('Swoosh' F1) 
H. 'Lonesome Dove' Hans Hansen 2005R ((x 'Splish Splash') x 'Sagae') x 'Blue Moon' 
H. 'Lonesome Pine' Bill & Eleanor Lachman 1995R unknown 
H. 'Long Fellow' Randy Goodwin 2009R "splashed seedling of 'Bravo' line" sport 
H. 'Long Meadow' Dick & Jane Ward 2009R 'White Vision' x montana f. macrophylla 
H. 'Long Tall Sally' Chick Wasitis/Bridgewood Gardens 2013R  
H. 'Longboard Stringer' Josh Stadden 2003R 'Subcrocea' x 'Peedee Gold Flash' 
H. 'Longjohn' R. Woodford 2000R 'Halcyon' hybrid 
H. 'Look See' Paul Aden 1980R 'Royal Rainbow' hybrid 
H. 'Lord Brendan' Charlie Kwick 2017R 'Carol' x 'Hadspen Blue' 
H. 'Lord Crinkleshine' Charlie Kwick 2019R 'Paradigm' x 'Blue Umbrellas' 
H. 'Lord Dullripple' Charlie Kwick 2020R 'Blue Umbrellas' x montana 'Aureomarginata' 
H. 'Lord Goldridge' Charlie Kwick 2019R 'Paradigm' x 'Sunshine Glory' 
H. 'Lord Goldwrinkle' Charlie Kwick 2019R 'Sagae' x 'Paradigm' 
H. 'Lord Manywrinkles' Charlie Kwick 2019R 'Dream Queen' selfed 
H. 'Lord Puckersheen' Charlie Kwick 2019R 'Sagae' x 'Captain Kirk' 
H. 'Lord Rock' Van Wade 2007R 'Rock Princess' selfed 
H. 'Lorelei' Dick & Jane Ward 2003R 'Breeder's Choice' hybrid 
H. 'Loretta's Lavender' Ed Schulz 2005R unknown 
H. 'Lorikeet' Kent Terpening 2005R "unnamed seedling" selfed 
H. 'Lorna' Herb Benedict 1983R nakaiana x venusta 
H. 'Lost at Sea' Hans Hansen 2003R 'Elvis Lives' hybrid 
H. 'Lost World' Randy Goodwin 2003R 'Gaijin' hybrid 
H. 'Lotte's Love' Louis Vissers 2017R (x 'Hokkaido') seedling 
H. 'Lottie' Ed McHugh 2013R 'Hanky Panky' sport 
H. 'Lottie Daa' Greg Johnson 2004R 'Subcrocea' x 'Invincible' 
H. 'Lotus Woods' C. Mack/P. & J. Ruh 2002R unknown 
H. 'Louie' Missouri Botanical Garden/K. Squires/P. Ruh 1996R unknown 
H. 'Louie Louie' Don Dean/St. Louis Hosta Society 2014R ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Mikawa-no-yuki' 
H. 'Louis XIV' Phyllis Kedl 2010R unknown 
H. 'Louisa' Frances Williams/Connie Williams 1986R sieboldii hybrid 
H. 'Louise Ryan' Walters Gardens/Clarence Falstad 1993R 'Ryan's Big One' sport 
H. 'Love Bug' Alex Malloy 2001R 'Eleanor Lachman streaked' hybrid 
H. 'Love Burst' D. & D. Ballantyne 1994R 'Love Pat' sport 
H. 'Love Joy' Paul Aden 1980R 'Fascination' hybrid 
H. 'Love Me Tender' Barry Ankney 2017R unknown 
H. 'Love Nest' Dick & Jane Ward 2004R 'Love Pat' seedling 
H. 'Love of Life' Nancy Krul/Ed Elslager 1998R 'Whopee' hybrid 
H. 'Love of My Life' Bob Solberg 2019R ('Sun Shower' x 'Designer Genes') sport 
H. 'Love Pat' Florence Shaw/Paul Aden 1978R 'Blue Velvet' x 'Blue Vision' 
H. 'Love Poem' Madelon Gilligan 2015R 'Lemon Honey' seedling 
H. 'Love Song' Danny Van Eechaute 2010R 'Arch Duke' x 'Sky Dancer' 
H. 'Love Story' Hans Hansen/Walters Gardens 2020R 'Niagara Falls streaked' x 'Viking Ship' 
H. 'Love Tap' D. Wood/Ed Schulz 2013R 'Love Pat' sport 
H. 'Love You' Jim Schwarz 2011R 'Lakeside Sassy Sally' sport 
H. 'Love's Purest Light' Harold McDonell 2021R ("Lakeside sdlg" x 'English Sunrise') x 'Golden Sculpture' 
H. 'Lovelight' Bill & Eleanor Lachman 1992R 'Flamboyant' x 'Banana Sundae' 
H. 'Lovely Lauren' Ed Elslager 1998R 'Sophistication' hybrid 
H. 'Lovely Loretta' Mark Zilis/P. & J. Ruh 2002R 'Sum and Substance' x 'Ginko Craig' 
H. 'Lovely Rita' Chick Wasitis/Bridgewood Gardens 2011R unknown 
H. 'Lovely to Behold' Stuart Asch 2000R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Lover's Leap' H. & D. Benedict 1995R 'Dorothy Benedict' x 'Nooner' 
H. 'Lovey Dovey' Alex Malloy 2002R 'Love Bug' sport 
H. 'Lovin' Spoonful' Tony Avent 2007R 'Peter Pan' x 'Sun Power' 
H. 'Loving Cup' Maxine Armstrong 1970R 'Zager Giant Puckered' x sieboldiana 
H. 'Loyalist' Gert van Eijk-Bos/Clarence Falstad 1998R 'Patriot' sport 
H. 'Lucille' Bob Kuk 2001R 'Josephine' x 'Green Piecrust' 
H. 'Lucille Simpers' Carolyn Harstad, Irene Pope 1990R unknown 
H. 'Lucky Charm' Eunice Fisher/AHS 1986R nakaiana hybrid 
H. 'Lucky in Love' Dick & Jane Ward 2009R 'Zany Janie' seedling 
H. 'Lucky Star' Randy Goodwin 2020R unknown 
H. 'Lucy and Ethel' Mark Zilis/Mary Beth Vanous 2009R 'Linda Sue' sport 
H. 'Lucy Vitols' Mildred Seaver 1989R unknown 
H. 'Lucy's Breeder' Lucy Simpers/Pete Ruh 1991R 'Snow Mound' seedling 
H. 'Lucy's Crinkles' Pauline Banyai 1991R 'Crispula' hybrid 
H. 'LudchoDrago' S. Drago 2023R 'Risky Business' sport 
H. 'Lullabye' Greg Johnson 2004R 'Spritzer' seedling 
H. 'Lumberjack' Ed Elslager 2005R 'Dorothy Benedict' hybrid 
H. 'Luminosity' Stan Beikmann 2022R 'Paradise Joyce' x 'Fire Island' 
H. 'Luminous Flare of Colors' Mike Dammen 2024R 'Vivacious' seedling 
H. 'Luna Moth' Bill Meyer/AHS/G. Alley 2020R 'Parky's Prize' sport 
H. 'Lunar Eclipse' T & Z Nursery/Mark Zilis 1985R 'August Moon' sport 
H. 'Lunar Magic' Ransom Lydell 1994R 'Lunar Orbit' sport 
H. 'Lunar Night' Ransom Lydell 1998R 'Lunar Magic' sport 
H. 'Lunar Orbit' Ran Lydell 1991R 'August Moon' sport 
H. 'Lunar Sea' Vic Santa Lucia/AHS/Walek 2009R 'August Moon' sport 
H. 'Lush Life' Dick & Jane Ward 2012R 'Ice Palace' seedling 
H. 'Lydia' Butch Graves 2009R 'Lydia's Buffet' sport 
H. 'Lydia Scheu' Beth Arnold 1999R unknown 
H. 'Lydia's Buffet' Butch Graves 2008R unknown 
H. 'Lyme Regis' Ed Skrocki/Bill Zumbar/AHS/Walek 2009R unknown 
H. 'Lynne' Henry Weissenberger 1986R 'Blue Cadet' hybrid 
H. 'M Go Blue' Bevie Schmidt 2009R 'Elata' seedling 
H. 'M. Owen Papuga' Steve Chamberlain 2003R 'Sum and Substance' hybrid 
H. 'Ma Breeder' Rod Kuenster 2008R (x 'Dorothy Benedict') x 'Dorothy Benedict' 
H. 'Mabel-Maria Herweg' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Macarena' Mark Zilis/Mary Beth Vanous/Joy Mullins 2012R 'Rosedale Daisy Mae' seedling 
H. 'MacBenedict' Ed Elslager 2002R 'Dorothy Benedict' hybrid 
H. 'Machete' Bob Solberg 2004R 'Ginsu Knife' sport 
H. 'Mack the Knife' Jim Dishon 1996R 'Galaxy' x 'Hadspen Heron' 
H. 'Mad About Blue' Mark Zilis/J. Boyden 2009R 'Frances Williams' x ('Marilyn' x 'Tardiflora') 
H. 'Madame Butterfly' Hideko Gowen/Hans Hansen/Herb Benedict 1999R 'Dorset Clown' hybrid 
H. 'Maddox' Randy Goodwin 2020R 'Lightning Bolt' sport 
H. 'Maddren' Madelon Gilligan 2012R sieboldiana seedling 
H. 'Made from Scratch' Stuart Asch 2005R 'Dorothy Benedict' seedling 
H. 'Made You Look' Stuart Asch 2000R "Dorothy Benedict seedling" hybrid 
H. 'Madelynn' Van Wade/D. Darr 2007R unknown 
H. 'Mademoiselle' R. Klehm 1999R 'Patriot' sport 
H. 'Madison' Matt Sanford 2011R 'Deane's Dream' seedling 
H. 'Madison Mine' Mark Zilis/Jim Schwarz 2011R 'Green Piecrust' x 'Tokudama' 
H. 'Maekawa' Fumio Maekawa/Paul Aden 1985/Klehm Nursery/AHS/Walek 2009R hypoleuca selection 
H. 'Maggie May' Bridgewood Gardens 2001R hypoleuca hybrid 
H. 'Magic' Randy Goodwin 2024R unknown 
H. 'Magic Carpet' Robyn Duback 1998R 'Emerald Carpet' sport 
H. 'Magic Colors' Doug Beilstein/Alex Malloy 2005R ('Akarana' sport) hybrid 
H. 'Magic Fire' Jan van den Top/Danny Van Eechaute 2004R 'Sagae' sport 
H. 'Magic Island' Gerard Heemskerk 2011R 'Catherine' sport 
H. 'Magic Moment' Dick & Jane Ward 2015R unknown 
H. 'Magic Mountain' Dick & Jane Ward 2003R montana f. macrophylla hybrid 
H. 'Magic Toy' Harold McDonell 2021R ("Lakeside streaked sdlg" x 'Komodo Dragon') x "Lakeside sdlg" 
H. 'Magna Carta' Pierre Bennerup/Alex Malloy 2001R 'Sheila Macqueen' sport 
H. 'Magnificent Michele' Dick & Jane Ward 2005R 'Frosty Morn' hybrid 
H. 'Magnificent Obsession' Ed Elslager 1999R 'Galaxy' x hypoleuca 
H. 'Maid in the Shade' Jim Husemann 2009R 'On Stage' seedling 
H. 'Maid Marian' Jim Schwarz 2000R unknown 
H. 'Main Event' Dick & Jane Ward 2015R 'Liberty' seedling 
H. 'Maize and Blue' Jim Wilkins 2000R unknown 
H. 'Majestic' Randy Goodwin 2005R (x 'Splashed Leather') x 'Yellow Splash' 
H. 'Majestic Glow' Ken Anderson 1982R unknown 
H. 'Majesty' Richard Garbe 1999R 'Sagae' sport 
H. 'Majordomo' Emile & Jane Deckert 2004R unknown 
H. 'Making Waves' Don Dean 2022R 'Hideko Tajima' x 'Purple Verticulated Elf' 
H. 'Malabar' Mark Zilis/Mary Beth Vanous 2009R 'Breeder's Choice' seedling 
H. 'Mama Bear' Bevie Schmidt 2009R 'Choko Nishiki' seedling 
H. 'Mama Mia' Herb Benedict/AHS/Walek 2009R unknown 
H. 'Mama's Gold' Ron Snyder 1999R ventricosa hybrid 
H. 'Mammoth Ears' G. R. Kruer 2009R sieboldiana 'Elegans' seedling 
H. 'Man on the Moon' Doug Beilstain/Mark Zilis/Mary Beth Vanous 2009R 'Cuyahoga' sport 
H. 'Mañana' Chet Tompkins/Pete & Jean Ruh 2001R unknown 
H. 'Mandelbrot Set' Frank Nyikos 2011R ('Katarina Joe' x 'Galaxy') x 'Azure Snow' 
H. 'Mango Salsa' Bob Solberg 2011R "clausa f. normalis F2" x 'Strawberry Banana Smoothie' 
H. 'Mango Tango' Eric Kinman/Stark Gardens 2007R 'Dance with Me' sport 
H. 'Manhattan' Olga Petryszyn/Bill Brincka 1994R 'Sea Frolic' seedling 
H. 'Maniac' Jim & Karen Schwarz 2010R 'Embroidery' sport 
H. 'Mansfield Memories' Doug & Mardy Beilstein/Dan Myers 2023R unknown 
H. 'Maple Leaf' Eldren Minks 1972R 'Frances Williams' sport 
H. 'Maraschino Cherry' Mark Zilis/Bob Solberg 1999R 'Cherry Berry' sport 
H. 'Marble Rim' Florence Shaw/Alex Summers/AHS 1986R unknown 
H. 'Marbled Bouquet' Clarence Falstad 1988R plantaginea sport 
H. 'Marbled Cream' Clarence Owens 1985R 'Yellow Splash' hybrid 
H. 'Marbled Cream Elite' Clarence Owens 1999R 'Marbled Cream' sport 
H. 'Marbled White' Clarence Owens/AHS/Walek 2009R unknown 
H. 'Marcella' Ed Schulz 2002R 'Nancy Minks' hybrid 
H. 'March for Life' Ron Snyder 2001R 'Lakeside Little Gem' hybrid 
H. 'Mardi Gras' Olga Petryszyn 2001R 'Christmas Tree Gala' x 'Elatior' 
H. 'Margaret' David Stone/Pete Ruh 1987R unknown 
H. 'Margaret Eyre' Tom Micheletti 2007R 'Fascination' x 'Sagae' 
H. 'Margaret Mary Tiara' D. Hovekamp 2001R 'Diamond Tiara' sport 
H. 'Marge' Lucy Simpers/Marge Soules 1996R sieboldiana hybrid 
H. 'Margey' Pauline Banyai/Calvin Helsley 1998R unknown 
H. 'Margie Moonglow' Michael Singkofer 2024R unknown 
H. 'Margie Weissenberger' Henry Weissenberger 1986R 'Blue Cadet' hybrid 
H. 'Margie's Angel' Bob Solberg 2007R 'Heart Throb' seedling 
H. 'Margin of Error' B. Kuk 1995R 'Artist's Palette' sport 
H. 'Margrit Anna' Bob Olson 1999R 'Christmas Tree variegated' hybrid 
H. 'Mariachi' Mark Zilis/Mary Beth Vanous 2010R 'Guacamole' sport 
H. 'Marie Curie' Karel Hensen/Pete Ruh 2002R unknown 
H. 'Marilyn' Mark Zilis 1990R 'Gold Drop' x 'Green Piecrust' 
H. 'Marilyn Monroe' Jim Hawes/Pete & Jean Ruh 2005R 'Urajiro Hachijo' seedling 
H. 'Marilyn's Petticoat' Gerhard & Renate Ragus 2021R 'Marilyn Monroe' x 'Red Dog' 
H. 'Marine' Madelon Gilligan 2015R 'Minuteman' sport 
H. 'Marion Bachman' L. Bachman 1992R 'Fortunei' sport 
H. 'Mariposa' Kay Dye 2017R ('William Lachman' x (x capitata)) x 'Tiny Tears' 
H. 'Mark Anthony' Greg Johnson/Lance Ferguson 2004R (x 'Dorothy Benedict') x 'Gold Regal' 
H. 'Marla' D. Courtney 2003R 'Aoki' sport 
H. 'Marlene' Kuk’s Forest/Bob Kuk 2005R 'Rippling Waves' sport 
H. 'Marlu's Carrie Lynn' Bev & Dave Stegeman/Martin Overhiser 2014R 'Little Wonder' x 'Elvis Lives' 
H. 'Marlu's Clayton' Martin Overhiser 2014R 'Sagae' seedling 
H. 'Marlu's Eliza June' Martin Overhiser 2014R 'Allan P. McConnell' seedling 
H. 'Marlu's Elliot' Martin Overhiser 2014R 'Little Jim' seedling 
H. 'Marlu's Evelyn Lucile' Bev & Dave Stegeman/Martin Overhiser 2014R 'Little Wonder' x 'Elvis Lives' 
H. 'Marlu's Marla Jean' Martin Overhiser 2014R 'Sum and Substance' seedling 
H. 'Marlu's Marshall' Martin Overhiser 2014R 'Queen of the Seas' seedling 
H. 'Marlu's Ronald Wayne' Martin Overhiser 2014R 'Sagae' seedling 
H. 'Marlu's Sandra Jill' Bev & Dave Stegeman/Martin Overhiser 2014R 'Little Wonder' x 'Elvis Lives' 
H. 'Marnie's Delight' Rod Kuenster 2006R unknown 
H. 'Marquette Park' Mark Zilis 2003R 'Lovely Loretta' sport 
H. 'Marquis' Bob Savory 1982R nakaiana seedling 
H. 'Marrakech' Kent Terpening/AHS/G. Alley 2019R unknown 
H. 'Martin Van Buren' Hajime Sugita/Pete & Jean Ruh 2005R kiyosumiensis x pycnophylla 
H. 'Martini' Mark Zilis 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Maruba Iwa' Japan/Soules Garden/AHS/Walek 2009R longipes var. latifolia selection 
H. 'Marvelous' Randy Goodwin 2021R 'Fickle Blue Genes' seedling 
H. 'Marvelous Millie' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Mary Jo' David Stone/Pete Ruh 1987R unknown 
H. 'Mary Lou' Pauline Banyai 1986R unknown 
H. 'Mary Marie Ann' Larry Englerth 1982R 'Aoki' sport 
H. 'Mary Scholl' R. Lamlein 1999R 'Undulata Erromena' sport 
H. 'Mary Schwartzbauer' Hideko Gowen/Kim Larsen 2008R 'Dorothy Benedict' seedling 
H. 'Mary-Mary' Jim Schwarz 2009R unknown 
H. 'Marýke Lokike' Martin Lokies 2008R 'Halcyon' seedling 
H. 'Masquerade' Japan/Diana Grenfell 1996/AHS/Walek 2009R sieboldii seedling 
H. 'Master Class' Madelon Gilligan 2012R sieboldiana seedling 
H. 'Mastodon' Kevin Vaughn/AHS/Walek 2009R 'Polly Bishop' x 'Blue Lace' 
H. 'Matilda' Rod Kuenster 2007R 'Wahoo' hybrid 
H. 'Matrix' Mark Zilis/C. Krabbe 2003R 'Francee' sport 
H. 'Matthew Braedon' Steve & Sarah Zolock 2006R "seedling" x "seedling" 
H. 'Matthew J. Walton' Steve Chamberlain 2001R 'Minuteman' hybrid 
H. 'Maui Blue Surf' Ed Elslager 2004R (x 'Lochness') selfed 
H. 'Maui Buttercups' Bill Vaughn 1991R 'Frances Williams' x 'August Moon' 
H. 'Maui Hana' Bill Vaughn 1991R (x sieboldiana) x 'Golden Waffles' 
H. 'Maui Rains' Bill Vaughn 1991R 'Kabitan' x 'Saishu Jima' 
H. 'Maurice Mason' Maurice Mason/Gilbert Daniels/Randy Goodwin 2013R venusta sport or seedling 
H. 'May' Hans Hansen/ Shady Oaks Nursery 1999R 'June' sport 
H. 'May Moon' Dick & Jane Ward 1999R 'Blue Moon' hybrid 
H. 'May T. Watts' T & Z Nursery/Mark Zilis 1985R 'Golden Sunburst' sport 
H. 'Maya' Meissner/Alex Summers 1965/Pete Ruh 1996R 'Fortunei Albopicta' sport 
H. 'Mayan Moon' Bill Mitchell 1986/AHS/Walek 2009R 'August Moon' sport 
H. 'Mayville' Pete & Jean Ruh 2003R 'Trail's End' sport 
H. 'Me and My Shadow' Jim Schwarz 2003R 'Robert Frost' sport 
H. 'Mean Joe Green' Steve & Sarah Zolock 2008R 'Riptide' x "seedling" 
H. 'Mean Mama' Herb & Dorothy Benedict 1995R 'Dorothy Benedict' sport 
H. 'Meant to Be' Randy Goodwin/Warren Pollock 2017R "splashed seedling" sport 
H. 'Medieval Age' Alex Malloy 2004R (x 'Galaxy') selfed 
H. 'Medusa' Roy Herold 1993R 'Neat Splash' x gracillima 
H. 'Megacup' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Megan' Jim Schwarz 2011R unknown 
H. 'Megan's Angel' Doug & Mardy Beilstein 2009R 'Blue Angel streaked' sport 
H. 'MegaRand' Bob Balitewicz/Dan Myers 2023R 'Millennium' x 'Krugerrand' 
H. 'Melissa Anne' Jeff Kerr 2000R 'Julie Morss' sport 
H. 'Mellow Yellow' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Memento' Gayle Kamp 2001R 'Placemat' hybrid 
H. 'Memorable Moments' Don Dean 2019R ('Breeder's Choice' x 'Faith') x kiyosumiensis 
H. 'Memories' Japan/Heinz Klose/Pete Ruh 2002R rectifolia hybrid 
H. 'Memories of Dorothy' Hideko Gowen/Hans Hansen 2002R ('Dorothy Benedict' x pycnophylla) x montana 'Aureomarginata' 
H. 'Memphis Blue' Olga Petryszyn/AHS/G. Alley 2021R 'Sagae' x 'Tokudama Aureonebulosa' 
H. 'Menorah' Tony Avent 2023R 'Branching Out' x plantaginea 
H. 'Mentor Gold' Wayside/Pete Ruh 1978R sieboldii sport 
H. 'Merci Beaucoup' Dave Bowe 2019R 'PeeDee Gold Flash' x nigrescens 
H. 'Merci Marci' Stuart Asch 2009R unknown 
H. 'Mercury Rising' Kay Dye 2020R unknown 
H. 'Mercy Me' Harold McDonell 2021R (('Marilyn Monroe' x 'Maekawa') x ('One Man's Treasure' x 'Gilt by Association')) x kiyosumiensis 
H. 'Merle' Van Wade 2007R 'Merle's Foundling' x 'Mount Kip' 
H. 'Merlin' Dick & Jane Ward 2003R 'Pin Stripe' seedling 
H. 'Merry Christmas' Mark Zilis/Mary Beth Vanous 2003R 'White Christmas' sport 
H. 'Merry Men' Jim Schwarz 2002R unknown 
H. 'Merry Sunshine' Ed Elslager 1998R 'Fascination' x hypoleuca 
H. 'Merry-go-round' Ed Elslager 1999R 'Herb Benedict' hybrid 
H. 'Mesa Fringe' Eldren Minks/Pete Ruh 2000R 'Regal Ruffles' sport 
H. 'Mesa Verde' Dick & Jane Ward 2004R montana f. macrophylla x 'Sagae' 
H. 'Metallic Sheen' Mark Zilis 1999R 'Sum and Substance' x sieboldiana 'Elegans' 
H. 'Metallica' Bill & Eleanor Lachman 1991R (x 'Beatrice') x 'Blue Moon' 
H. 'Metamorphosis' Charlie Kwick/Gayle Alley 2017R montana 'Aureomarginata' x 'Sea Gulf Stream' 
H. 'Meteor Shower' Kevin & Olga Elchuk 2015R 'Galaxy' seedling 
H. 'Metropolis' Greg Johnson 2004R montana 'Chirifu' selfed 
H. 'Michael S. Flaherty' Steve Chamberlain 2014R 'Granary Gold' seedling 
H. 'Michael T. Rozanski' Steve Chamberlain 2004R 'King Tut' seedling 
H. 'Michael's Legacy' Steve Zolock 1999R venusta 'Porter' x 'Craig's Temptation' 
H. 'Michael's Mud Pie' Sandy Markland 2002R unknown 
H. 'Michigan Gold' Herb Benedict 1984R 'August Moon' x 'Aspen Gold' 
H. 'Michigander' Bill Struhar 2018R ('Sutter's Mill' x 'Big John') sport 
H. 'Midas Mouse' Dick & Jane Ward 2014R 'Mighty Mouse' sport 
H. 'Midas Touch' Paul Aden 1978R 'Gold Cup' x 'Golden Waffles' 
H. 'Middle Ridge' Boonstra/Lewis/Ruh 1979R 'Undulata Univittata' sport 
H. 'Midnight at the Oasis' Naylor Creek/AHS/G. Alley 2019R 'Pathfinder' sport 
H. 'Midnight Blue' Mike Dammen 2024R unknown 
H. 'Midnight Dream' Bob Hackbarth 2015R unknown 
H. 'Midnight Express' Dick & Jane Ward 1996R 'Sagae' hybrid 
H. 'Midnight Hour' Dick & Jane Ward 2009R unknown 
H. 'Midnight Mistress' Bob Hackbarth 2015R 'Rosedale Shady Lady' sport 
H. 'Midnight Moon' Bob Solberg 2005R 'Lakeside Black Satin' sport 
H. 'Midnight Oil' Bev & Dave Stegeman 2004R 'Potomac Pride' x 'Neat Splash Rim' 
H. 'Midnight Ride' Mark Zilis 2004R 'Paul Revere' sport 
H. 'Midnight Storm' Bob Solberg 2005R 'Lakeside Black Satin' sport 
H. 'Midnight Sun' Dick & Jane Ward 1996R 'High Noon' x montana f. macrophylla 
H. 'Midori-no-ya' Danny Van Eechaute 2004R 'Koryu' sport 
H. 'Midsummer Night's Green' Randy Goodwin 2006R longipes var. latifolia seedling 
H. 'Midwest Gold' Violet Cooley 1969R 'Frances Williams' hybrid 
H. 'Midwest Magic' Mark Zilis/Jim Schwarz 1999R 'Prairie Glow' sport 
H. 'Midwest Majesty' Eldren Minks 1983R 'Gold Regal' sport 
H. 'Mighty Finn' Doug & Mardy Beilstein 2018R  
H. 'Mighty Min' Madelon Gilligan 2013R 'Lemon Lime' seedling 
H. 'Mighty Mini' Bill Silvers 2013R 'Blue Mouse Ears Supreme' sport 
H. 'Mighty Mite' Don Dean 2004R 'Grand Slam' seedling 
H. 'Mighty Moe' Bill Silvers 2009R 'Blue Mouse Ears Supreme' sport 
H. 'Mighty Moe Supreme' Van Wade 2015R 'Mighty Moe' sport 
H. 'Mighty Mouse' Walters Gardens 2006R 'Blue Mouse Ears' sport 
H. 'Mighty Special' Bill Silvers 2013R 'Blue Mouse Ears Supreme' sport 
H. 'Mikado' Paul Aden 1982R montana 'Aureomarginata' x 'Big Sam' 
H. 'Mikawa-no-yuki' Hajime Sugita/Pete Ruh 1997R kikutii "white-backed" x longipes "white-backed" 
H. 'Mike' B. Webster 2010R unknown 
H. 'Mike Shadrack' Bob Kuk 2001R 'Great Expectations' x 'Rock and Roll' 
H. 'Miki' Pete Ruh/Bill Zumbar 1991R 'Hirao T66-01' x 'HiraoT66-02' 
H. 'Mildred Seaver' Kevin Vaughn 1981R 'Breeder's Choice' x 'Frances Williams' 
H. 'Mildred's Smile' Frank Nyikos 2007R 'Mildred Seaver' seedling 
H. 'Milk and Honey' P. Lynch 2003R 'Sugar and Cream' sport 
H. 'Milkmaid' Janet Harvey/Naylor Creek 2012R unknown 
H. 'Millard Fillmore' Pete & Jean Ruh 2010R unknown 
H. 'Millennium' Jim & Jill Wilkins 1995R 'Herb Benedict' x 'Sagae' 
H. 'Millennium Magic' P. Lydon 1999R 'On Stage' seedling 
H. 'Millie's Memoirs' Hans Hansen/Shady Oaks Nursery 1999R 'Aspen Gold' sport 
H. 'Million Dollar Baby' Ed Elslager 2005R 'Heavenly Constellation' seedling 
H. 'Ming Dynasty' Russ O'Harra/Russ O'Harra Hosta Society 1999R unknown 
H. 'Ming Jade' Ursula Syre-Herz 1987R unknown 
H. 'Ming Treasure' Mark Zilis 1999R plantaginea sport 
H. 'Mingo' Van Wade 2007R unknown 
H. 'Mini Mouse' Randy Goodwin 2006R unknown 
H. 'Mini Skirt' Walters Gardens 2013R 'Mighty Mouse' sport 
H. 'Minimoon' Bill & Eleanor Lachman 1992R 'Blue Moon' selfed 
H. 'Minna Blue' Jean Ruh 1997R unknown 
H. 'Minnehaha Creek Paladin' Charlie Kwick 2021R 'Tyler's Treasure' x 'Sunshine Glory' 
H. 'Minnesota Nice' Ron Snyder 1997R ventricosa 'Aureomaculata' sport 
H. 'Minnesota Weather' Myrtle Kiehne 1980R 'Francee' sport 
H. 'Minnesota Wild' Monty & Julie Carlson 2013R ('Little Wonder' x laevigata) x 'High Noon' 
H. 'Minnie Bell' Herb Benedict 1985R 'Neat Splash' selfed 
H. 'Minnie Klopping' Minnie Klopping/Anne Arett 1975R unknown 
H. 'Minstrel Magic' Don Dean 2024R ('Hideko Tajima' × "sdlg 1-40-1") x 'Chabo Unazuki' 
H. 'Mint Chip' Mike Shadrack 2011R 'Little Jim' x 'Glockenspiel' 
H. 'Mint Condition' Monty x Julie Carlson 2013R unknown 
H. 'Mint Julep' Alex Malloy 2000R 'William Lachman' hybrid 
H. 'Mint Rushmore' Monty & Julie Carlson 2021R ('Komodo Dragon' x 'Jade Cascade') x ('Bright Lights' x 'Lakeside Delight') 
H. 'Minuet' Bob Kuk 1990R 'Crispula' sport 
H. 'Minute After a Rainy Sunset' Ed McHugh 2010R 'Right Around Morning Sunrise' sport 
H. 'Minuteman' John Machen, Jr. 1994R 'Francee' sport 
H. 'Minutini' Mark Zilis 2009R 'Pilgrim' x 'Shining Tot' 
H. 'Mira' Fumio Maekawa/George Schmid/AHS 2002R unknown 
H. 'Mirth' N. Matsubayashi/Pete Ruh/Jean Ruh 2001R 'Happiness' hybrid 
H. 'Mischief' Robyn Duback 1998R unknown 
H. 'Misheng Zhizhu' Donghuan Liu, Jun Chen, Boyang Liu, Wenbin Shi, Yu Yang 2024R yingeri seedling 
H. 'Mishima Fukurin Koba' Japan/AHS/Walek 2009R sieboldii selection 
H. 'Miss Abbie' R. & B. Schroeder 2019R 'Harry van de Laar' x 'Smoke Signals' 
H. 'Miss America' Hans Hansen/Walters Gardens 2018R 'American Sweetheart streaked' x 'Elatior' 
H. 'Miss American Pie' Chick Wasitis/Bridgewood Gardens 2008R 'Uncle Albert' seedling 
H. 'Miss Ellie Fish' Bob Hackbarth 2015R unknown 
H. 'Miss Grace' Arthur Wrede 2005R unknown 
H. 'Miss Halley' Leonard Jones 2003R 'Winfield Blue' sport 
H. 'Miss Linda Smith' Arthur Wrede 2006R unknown 
H. 'Miss Maddie' N. Simes/Ron Snyder 1999R 'Gloriosa' sport 
H. 'Miss Missey' Arthur Wrede 2006R 'Sweet Susan' sport 
H. 'Miss Mitzi' Doug Beilstein/R. & B. Schroeder 2016R 'Goddess of Athena' x montana 'Aureomarginata' 
H. 'Miss Poland' Poll Kijanska 2019R (x 'Wide Brim') sport 
H. 'Miss Ruby' Arthur Wrede 2005R 'Katsuragawa Beni' hybrid 
H. 'Miss Saigon' Hans Hansen/Shady Oaks Nursery 1999R 'Fragrant Bouquet' sport 
H. 'Miss Shamim' Arthur Wrede/Ed McHugh 2015R 'Miss Angie' seedling 
H. 'Miss Tokyo' Hideko Gowen/Hans Hansen 2004R 'Dorothy Benedict' x montana 'Aureomarginata' 
H. 'Miss You' Mikiko Lockwood 2018R  
H. 'Missie Mouse' Ken Squires/Pete Ruh 1996R unknown 
H. 'Mississippi Delta' Olga Petryszyn 1998R 'Sea Gold' x 'Golden Torch' 
H. 'Mississippi Gold' Ron Simmering/Mark Zilis 2003R 'Sagae' hybrid 
H. 'Mississippi Mist' Ed Schulz 2014R unknown 
H. 'Mississippi Mud' Ron Simmering 2000R 'Sagae' hybrid 
H. 'Mississippi River' Doug Beilstein/Alex Malloy 2005R 'Piecrust Power' x 'Elatior' 
H. 'Missouri River' Doug Beilstein/Alex Malloy 2005R 'Raspberry Sorbet' x 'Riptide' 
H. 'Missy' D. Heinz 1992R 'Saishu Jima' hybrid 
H. 'Missy Marie' Jim Husemann 2020R 'Krugerrand' x 'Queen of the Seas' 
H. 'Mister Gee' M. Olson 1995R 'Crepe Suzette' x 'Blue Moon' 
H. 'Mister Green Genes' Randy Goodwin 2017R 'Fickle Blue Genes' seedling 
H. 'Mister Watson' Leonard Jones 1999R 'King Tut' sport 
H. 'Mistress Mabel' Bill & Eleanor Lachman 1995R ('Beatrice' F6 x 'Blue Moon') x plantaginea 
H. 'Misty' Randy Goodwin 2019R unknown 
H. 'Misty Dawn' Calvin Helsley 2004R 'Sand Pebbles' sport 
H. 'Misty Gold' Jim Dishon 1996R 'Gala' hybrid 
H. 'Misty Mary Ann' Stuart Asch 2000R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Misty May' Rod Kuenster 2008R 'Revolution' x "seedling 43" 
H. 'Misty Morning' Kuk's Forest 1986R venusta hybrid 
H. 'Misty Regal' J. & E. Stratton 1996R 'Gold Regal' sport 
H. 'Misty Waters' Eunice Fisher/AHS 1986R sieboldiana hybrid 
H. 'Mixed Emotions' Owen Purvis 2023R unknown 
H. 'Miyazaki' Japan/Mark Zilis 2010R longipes seedling 
H. 'Moby Dick' Kirk Brill 1999R 'Sum and Substance' hybrid 
H. 'Modern Dance' Danny Van Eechaute 2014R 'Exotic Dancer' seedling 
H. 'Mogul' Bob Savory 1988R 'August Moon' x 'Tokudama' 
H. 'Mohegan' Stan Megos/Alex Malloy 1998R unknown 
H. 'Mojito' Mark Zilis/Mary Beth Vanous 2009R 'Avocado' sport 
H. 'Molly' Tim Ruh/Pete & Jean Ruh 2005R 'Krossa Regal streaked' sport 
H. 'Molly Morris' Dick & Jane Ward 2014R 'Fat Cat' seedling 
H. 'Mom's Girl' Ed Elslager 2003R ('Dorothy Benedict' F-1 seedling) hybrid 
H. 'Mombo' Dave Bowe 2022R 'One Man's Treasure' x 'Stardust' 
H. 'Moment to Treasure' Hans Hansen 2023R sieboldiana 'Elegans' streaked x 'Viking Ship' 
H. 'Mona Lisa' Dick & Jane Ward 2005R unknown 
H. 'Monet' Mark Zilis/Katie Queller-Zilis 2011R 'Indigo' sport 
H. 'Money Honey' Alex Malloy 2003R unknown 
H. 'Monica's Golden Crinkles' Kirk Brill 1999R unknown 
H. 'Monitor' Steve Moldovan/AHS/Walek 2009R unknown 
H. 'Monkey Fist' Charly Seaver 1999R unknown 
H. 'Monochrome' Mark Zilis 2011R 'Kaleidochrome' sport 
H. 'Monopoly' Alex Malloy 1998R 'Pilgrim' sport 
H. 'Monsoon' Dick & Jane Ward 2005R 'Great Lakes Gold' sport 
H. 'Monster Babe' Eldren Minks/Alex Malloy 2000R 'Sea Monster' hybrid 
H. 'Monster Ears' Gerard Heemskerk 2014R 'Sunset Grooves' sport 
H. montana 'Aureomarginata' Fumio Maekawa 1940/AHS 1987
montana sport 		R montana sport 
H. 'Montreal' Le Jardin Botanique de Montreal 1983R unknown 
H. 'Montreal Blue Ice Storm' Van Wade 2007R (x 'Elegans') x (x 'Elegans') 
H. 'Monty Python' Mark Zilis/Mary Beth Vanous 2009R 'My Cup of Tea' sport 
H. 'Monument Circle' Clyde Crockett 1995R (x sieboldiana) sport 
H. 'Mood Indigo' Dick & Jane Ward 1996R 'Tokudama Flavocircinalis' hybrid 
H. 'Moolah' Randy Goodwin 2013R 'Gaijin' seedling 
H. 'Moon Dance' Don Dean 2011R 'First Impressions' x 'Gig Harbor' 
H. 'Moon Glow' Ken Anderson 1977R 'August Moon' hybrid 
H. 'Moon Island' Bob Fox 2023R 'Ice Age Trail' x 'Empress Wu' 
H. 'Moon Lily' Gretchen Harshbarger/Joyce Trott 1993R unknown 
H. 'Moon Maiden' Frank Nyikos 2011R 'Katrina Jo' x 'Halcyon' 
H. 'Moon Monster' Bill & Eleanor Lachman/AHS/Walek 2009R unknown 
H. 'Moon over Lake Erie' Pete Ruh /Mark Zilis 2005R 'August Moon' sport 
H. 'Moon Pies' Michael Singkofer 2024R unknown 
H. 'Moon River' Bill & Eleanor Lachman 1991R 'Crepe Suzette' x 'Blue Moon' 
H. 'Moon Shadow' Bob Savory 1988R 'Butter Rim' hybrid 
H. 'Moon Split' Danny Van Eechaute 2010R 'Velvet Moon' sport 
H. 'Moon Waves' Maria Plater-Zyberk/Bob Solberg 1994R 'August Moon' seedling 
H. 'Moongate Flying Saucer' Charles Isaacs/Bob Solberg 1996R 'Serendipity' x 'Blue Blazes' 
H. 'Moongate Little Dipper' Charles Isaacs/Bob Solberg 1996R 'Serendipity' x 'Blue Blazes' 
H. 'Moonlight' Pauline Banyai 1977R 'Gold Standard' sport 
H. 'Moonlight Madness' Hajime Sugita/Jean Ruh/Pete Ruh 1999R sieboldiana hybrid 
H. 'Moonlight Mirage' Jim Schwarz 2002R 'Moonlight Sonata' sport 
H. 'Moonlight Sonata' Greg Johnson 2004R 'Invincible' x 'Northern Halo' 
H. 'Moonrise' Dick & Jane Ward 2010R 'Dorothy Benedict' seedling 
H. 'Moonshine' Bob Savory 1988R 'Piedmont Gold' sport 
H. 'Moonstruck' Bill Zumbar/AHS/Walek 2009R 'Dress Blues' sport 
H. 'Moor Hound' John Smead 2018R unknown 
H. 'Mop Top' Doug & Mardy Beilstein 2009R ('Little Jim' x 'Green Sheen') seedling 
H. 'Mopsy' Sue Proctor 2023R 'War Paint' x 'Lakeside Ninita' 
H. 'More Elegant' Josh Stadden 2001R "H. sieboldiana selection" sport 
H. 'Morning Angel' Dennis Savory 2000R 'Invincible' x 'Izumi' 
H. 'Morning Call' Don Dean 2020R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Ebony Spires') x (x 'Candy Dish) 
H. 'Morning Glow' Greg Johnson 2004R 'Ming Dynasty' seedling 
H. 'Morning Light' Gert van Eijk-Bos/Dirk van Erven 2000R 'Twilight' sport 
H. 'Morning Star' Gerard Heemskerk 2011R 'Anne' sport 
H. 'Moscow Blue' Anne Arett/AHS 1986R unknown 
H. 'Mosel' Heinz Klose/Pete & Jean Ruh 2008R  
H. 'Mossy Stone' Ed Schulz 2009R 'Birchwood Elegance' seedling 
H. 'Mother Lode' Ed Elslager 2003R 'Sea Prize' x 'Maekawa' 
H. 'Moulin Rouge' Danny Van Eechaute 2010R 'Kiwi Full Monty' sport 
H. 'Mount Daisen' Hajime Sugita/Pete & Jean Ruh 2005R montana selection 
H. 'Mount Everest' Jim Dishon 1996R 'Sea Prize' x montana 
H. 'Mount Fuji' Jim & Jill Wilkins 1989R montana 'Aureomarginata' hybrid 
H. 'Mount Holyoke' Bill & Eleanor Lachman/AHS/Walek 2009R 'Lachman 91-9' x 'Halcyon' 
H. 'Mount Hood' Eldren Minks 1983R unknown 
H. 'Mount Hope' Janet Starnes Nursery 1992R unknown 
H. 'Mount Royal' Le Jardin Botanique de Montreal 1983R unknown 
H. 'Mount Tom' Bill & Eleanor Lachman 1995R 'Flamboyant' x 'Christmas Tree' 
H. 'Mountain Dew' Mark Zilis 2003R 'Choko Nishiki' sport 
H. 'Mountain Haze' Mark Zilis 1990R montana 'Aureomarginata' sport 
H. 'Mountain King' Dick & Jane Ward 2012R 'Too Darn Hot' seedling 
H. 'Mountain Pride' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Mountain Snow' T&Z Nursery/Mark Zilis 1988R montana 'Aureomarginata' sport 
H. 'Mountain Sunrise' Mark Zilis 1999R 'Choko Nishiki' sport 
H. 'Mountaineer' Bob Kuk/R. Torowski 2002R 'Rocky Mountain High' sport 
H. 'Mourning Dove' Hans Hansen 2005R 'Mikawa-no-yuki streaked' x 'Blue Jay' 
H. 'Mouse Capades' Rob Mortko 2013R 'Mighty Mouse' sport 
H. 'Mouse King' Dick & Jane Ward 2014R 'Funny Mouse' sport 
H. 'Mouse Madness' Bob Solberg 2020R 'Solar Mouse' sport 
H. 'Mouse Tracks' Walters Gardens/Amy Bergeron 2009R 'Blue Mouse Ears' sport 
H. 'Mouseketeer' Hans Hansen 2021R ("streaked hybrid" x 'Empress Wu') x (x 'Blue Mouse Ears') 
H. 'Mr Big' Walden-West/Pete & Jean Ruh 2010R unknown 
H. 'Mr Blue' Arthur Wrede 2005R 'Riptide' hybrid 
H. 'Mr Mister' Luke Schmidt 2022R unknown 
H. 'Mr Peabody' Owen Purvis 2023R unknown 
H. 'Mr Z' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R "blue ruffled seedling" x 'Blue Moon' 
H. 'Mrs Minky' Peter Hall 1993R minor x 'Piedmont Gold' 
H. 'Mrs Raeder' Owen Purvis 2022R 'Pat Raeder' sport 
H. 'Muffie' Randy Goodwin 1996R 'Bravo' hybrid 
H. 'Mumsie' Nancy Krul/P. Hiselman 1999R unknown 
H. 'Munchkin' Mark Zilis 2003R 'Masquerade' sport 
H. 'Munchkin Fire' Randy Goodwin 2009R unknown 
H. 'Muppett' Van Wade 2007R unknown 
H. 'Muriel Seaver Brown' Mildred Seaver 1984R 'Wagon Wheels' seedling 
H. 'Murmurs' Eldren Minks/Alex Malloy 2000R unknown 
H. 'Murphy's Golden Marge' Steve & Sarah Zolock 2001R unknown 
H. 'Mustang' Alex Malloy 2002R 'Spitfire' sport 
H. 'Mustang Sally' Chick Wasitis/Bridgewood Gardens 2008R 'Uncle Albert' x 'Fall Bouquet' 
H. 'Mutant Ninja' Bill Janssen/AHS/Walek 2009R ventricosa sport 
H. 'Muted Moon' Pete Ruh 1995R 'August Moon' sport 
H. 'Mutley's Rest' John Orlando 2001R 'Great Expectations' sport 
H. 'My Blue Heaven' Pauline Banyai/Ed Elslager 1997R unknown 
H. 'My Child Insook' Herb & Dorothy Benedict 1995R 'Outrageous' sport 
H. 'My Claire' Bob Hird 2005R unknown 
H. 'My Cup of Tea' Ed Elslager 2002R 'Sea Prize' x 'Maekawa' 
H. 'My Danish Hope' P. Poulsgaard 2018R 'Halcyon' sport 
H. 'My Danish Sunshine' P. Poulsgaard 2018R 'Fragrant Bouquet' sport 
H. 'My Darling' Lawrence Clements 2001R 'Crepe Suzette' hybrid 
H. 'My David' Jim Schwarz 2009R unknown 
H. 'My Fair Katie' Ed Elslager 1998R 'Sophistication' hybrid 
H. 'My Fair Lady' Hans Hansen 2021R "streaked hybrid of 'Halcyon'" x 'Elatior' 
H. 'My Fine Feathered Friend' Charly Seaver 2012R 'Kiwi Gold Rush' sport 
H. 'My Friend Nancy' Herb Benedict/Nancy Krul 1991R 'Dorothy Benedict' x montana 'Chirifu' 
H. 'My Gal Sal' Franc Freeman 2009R 'Sweet Sunshine' sport 
H. 'My Girl' Jim & Karen Schwarz 2012R unknown 
H. 'My Heart' Van Wade 2007R unknown 
H. 'My Julie' Jim Schwarz 2009R unknown 
H. 'My Laura' Jim Schwarz 2010R unknown 
H. 'My Love Dorothy' Herb & Dorothy Benedict 1995R 'Dorothy Benedict' selfed 
H. 'My Lucky Star' Gerard Heemskerk 2012R 'Kiwi Full Monty' sport 
H. 'My Man Mark' Bevie Schmidt 2009R 'Yellow River' seedling 
H. 'My Maria' Sebright Gardens 2018R 'Manzo' sport 
H. 'My Marianne' Patrick Lydon 1999R 'Amy Aden' x 'Filagree' 
H. 'My Mom' Rod Kuenster 2008R 'Dorothy Benedict' x 'Fudge Ripple' 
H. 'My Old Flame' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'My Romance' Dick & Jane Ward 2010R 'Zany Janie' seedling 
H. 'My Secret' Ron Snyder 1999R unknown 
H. 'My Sister Anita' Madelon Gilligan 2017R 'Dancing Queen' seedling 
H. 'Mystery Mom' Ed Elslager 2005R "unknown" sport 
H. 'Mystic' Alex Malloy 2000R 'Whirlwind' hybrid 
H. 'Mystic Giant' B. & R. Klotz 2020R unknown 
H. 'Mystic Mouse' Danny Van Eechaute 2010R 'Blue Mouse Ears' sport 
H. 'Mystic Star' Greg Johnson 2004R yingeri x 'Dorset Blue' 
H. 'Nadine' Chick Wasitis 2021R "unnamed streaked sdlg" x "unrecorded" 
H. 'Nagaeto' Japan/Pete & Jean Ruh 2010R unknown 
H. 'Nakaimo' Imperial Garden of Japan/AHS 1986R capitata hybrid 
H. 'Nanc' Ron Snyder 2003R unknown 
H. 'Nancy' Alan Tower 2005R unknown 
H. 'Nancy Gill' Kevin Vaughn/AHS/Walek 2009R 'Sum and Substance' x pycnophylla 
H. 'Nancy Lindsay' Diana Grenfell/BHHS 1988R 'Fortunei' sport 
H. 'Nancy Minks' Eldren Minks 1983R unknown 
H. 'Nancy, National Hero' Charlie Kwick 2021R sieboldiana 'Elegans' x 'Sunshine Glory' 
H. 'Nano' Madelon Gilligan 2017R 'Shining Tot' x 'Keep it Dark' 
H. 'Naomi' Heinz Klose/Pete Ruh 2006R  
H. 'Natalie' Bill Silvers 2002R 'Dorothy' sport 
H. 'Nate the Great' Bob Solberg 2003R nigrescens x 'Tokudama Aureonebulosa' 
H. 'Nathan Hale' Rocknoll Nursery/AHS/Walek 2009R unknown 
H. 'Nathan Nirvana' Stuart Asch 2003R 'William Lachman' x 'Permanent Wave' 
H. 'Nathan's Gift' Doug & Mardy Beilstein 2022R "Elslager sdlg" x 'Elatior' 
H. 'Nathan's Legacy' Steve & Sarah Zolock 2007R "seedling" x "seedling" 
H. 'National Treasure' Randy Goodwin 2009R unknown 
H. 'National Velvet' Bob Kuk 1990R (x tardiflora) sport 
H. 'Nature Green' INRE-Yanting Qu 2020R "unnamed cultivar" sport 
H. 'Navajo' Van Wade 2007R unknown 
H. 'Neat and Tidy' Lucy Simpers 1980R 'Golden Circles' hybrid 
H. 'Neat Splash' Paul Aden 1978R 'Yellow Splash' x (x 'Fortunei Robusta') 
H. 'Neat Splash Rim' AHS 1986R 'Neat Splash' sport 
H. 'Needle's Eye' Danny Van Eechaute 2013R 'Golden Needles' sport 
H. 'Needlepoint' Danny Van Eechaute 2013R 'Golden Needles' sport 
H. 'Neeta' Clarence Owens 1999R 'Sunlight Sister' sport 
H. 'Nefertiti' Hans Hansen 2003R 'King Tut' sport 
H. 'Nellie Grey' Alex Malloy 2002R 'Don Quixote' hybrid 
H. 'Nello and Patrasche' Hugo Philips 2010R 'Katsuragawa Beni' seedling 
H. 'Nemesis' Dirk Dupré 2010R unknown 
H. 'Neon Glory' Q&Z/Jim Schwarz 2007R 'Paul's Glory' sport 
H. 'Neptune' Hans Hansen 2006R ('Maekawa' x 'Halcyon') x 'Salute' 
H. 'Nesmith's Giant' Elizabeth Nesmith/Pete Ruh 1994R sieboldiana x sieboldiana 'Elegans' 
H. 'Netzwerk' Johannes Scholz 2016R (x 'Invincible') sport 
H. 'Neutrino' Japan/Mark Zilis 2011R venusta seedling 
H. 'Neutron Star' Hugo Philips 2011R 'Yonbaitai Shironakafu Otome' sport 
H. 'New Kid on the Block' Rod Lysne 2021R 'Sweet Sunshine' sport 
H. 'New Moon' Ran Lydell 1995R 'August Clouds' x 'Fortunei Hyacinthina' 
H. 'New Tradition' Mark Zilis 1988R 'Lancifolia' sport 
H. 'New Wave' Doug Lohman/Mark Zilis 1988R 'Sum and Substance' x venusta 
H. 'Newberry Gold' Carter/Holmes/N. Plemmons 1996R 'Tokudama Aureonebulosa' hybrid 
H. 'Ngaire Dawn' Madelon Gilligan 2013R 'Fragrant Bouquet' seedling 
H. 'Niagara Falls' Bill Brincka/Olga Petryszyn 1991R montana f. macrophylla x 'Sea Drift' 
H. 'Niagara on the Lake' J. B. Cumpson 2003R 'Elatior' sport 
H. 'Nicholas James' Pauline Banyai/Ed Elslager 1996R unknown 
H. 'Nick Balash' Clarence Owens 1994R unknown 
H. 'Nickelodeon' Tom Schmid 1998R 'Summer Music' sport 
H. 'Nicola' Alan Eason 1984R tardiflora hybrid 
H. 'Nifty Fifty' Herb Benedict 1986R 'Dorothy Benedict' sport 
H. 'Night and Day' Dick & Jane Ward 2000R (x 'Dorothy Benedict') x montana f. macrophylla 
H. 'Night at the Opera' Don Dean 2014R 'Little Wonder' x 'Love Pat' 
H. 'Night before Christmas' John Machen, Jr. 1994R 'White Christmas' sport 
H. 'Night Flight' Don Dean 2015R 'One Man's Treasure' x ('Grand Slam' x 'Party Favor') 
H. 'Night Music' Dick & Jane Ward 2009R unknown 
H. 'Night Owl' Doug & Mardy Beilstein 2022R 'Purgatory' x 'Lakeside Sir Logan' 
H. 'Night Rhythms' Don Dean 2020R 'Country Candied Confection' x ('Astral Bliss' x 'Purple Verticulated Elf') 
H. 'Night Shades' Ron Snyder 2000R 'Edge of Night' sport 
H. 'Night Shift' Dennis Savory 1991R 'Daybreak' sport 
H. 'Night Train' Dick & Jane Ward 2005R unknown 
H. 'Nightcrawler' Frank Nyikos 2021R 'Green Gold' x 'Blue Dimples' 
H. 'Nightfall' Dick & Jane Ward 2014R unknown 
H. 'Nightlife' Mark Zilis 2004R 'Invincible' x sieboldiana 'Elegans' 
H. 'Niki Mouse' Mark Roberts 2015R 'Blue Mouse Ears' sport 
H. 'Nikkma' J. Schmidt 2015R unknown 
H. 'Nine Nine Nine' Franc Freeman 2012R unknown 
H. 'Ninkasi' Charlie Kwick 2017R 'Ice Queen' sport 
H. 'Nippers' Rick Goodenough 2006R 'Fascination' x 'Black Beauty' 
H. 'No Frills' Lucy Simpers/Pete Ruh 1991R 'Blue Boy' hybrid 
H. 'Noah's Ark' Handy Hatfield/AHS/Walek 2009R unknown 
H. 'Noah's Rainbow' Ron Snyder 1997R 'Green Gold' sport 
H. 'Nobility' Walters Gardens 2000R 'Hadspen Blue' sport 
H. 'Noble Eagle' Ed Elslager 2004R 'William Lachman' seedling 
H. 'Noel' Herb Benedict 1983R 'Beatrice' sport 
H. 'Nokogiriyama' Japan/Pete Ruh 2006R unknown 
H. 'None Lovelier' Ed Elslager 2003R 'Neat Splash' x 'Maekawa' 
H. 'Nonsuch' Diana Grenfell 1996R unknown 
H. 'Nooner' Herb & Dorothy Benedict 1991R 'Seduction' x 'Purple Passion' 
H. 'Nordatlantik' Eric Smith/Heinz Klose/Pete Ruh 1997R 'Dorset Charm' x 'Dorset Flair' 
H. 'Nordic Racer' Bob Olson 1999R 'Crepe Suzette' x 'Blue Moon' 
H. 'Norma's Afternoon' G. Hicks/R. Starr 2019R unknown 
H. 'North Hills' Alex Summers/AHS 1986R 'Fortunei Albomarginata' sport 
H. 'North Pacific High' Chet Tompkins/Beckman/Pete & Jean Ruh 2001R unknown 
H. 'North Point' Ran Lydell 1998R unknown 
H. 'North Wind' Chris Wilson/Hallson Gardens 2008R 'Second Wind' sport 
H. 'Northern Exposure' Walters Gardens 1997R sieboldiana 'Elegans' sport 
H. 'Northern Halo' Walters Gardens 1984R sieboldiana 'Elegans' sport 
H. 'Northern Hemisphere' Frank Nyikos 2019R (('Beatrice' x hypoleuca) x 'Teaspoon') seedling 
H. 'Northern Heritage' Don Dean/Gunther & Dean Stark 1999R 'Color Fantasy' x 'Big Daddy' 
H. 'Northern Iowa Wrestling' Franc Freeman 2012R unknown 
H. 'Northern Lights' Walters Gardens 1984R sieboldiana 'Elegans' sport 
H. 'Northern Mist' Clarence Falstad 1988R sieboldiana 'Elegans' sport 
H. 'Northern Mystery' Clarence Falstad/AHS/Walek 2009R 'Northern Mist' sport 
H. 'Northern Star' Walters Gardens/Clarence Falstad 1993R sieboldiana 'Elegans' sport 
H. 'Northern Sunray' Walters Gardens 1987R sieboldiana 'Elegans' sport 
H. 'Northernair Birdbath Blue' Monty & Julie Carlson 2022R unknown 
H. 'Northernair Bluetilda' Monty & Julie Carlson 2022R (x (x 'Urajiro Hachijo')) x (x 'Potomac Pride')) x ('Urajiro Hachijo' x 'Potomac Pride') 
H. 'Northernair Olive Oyl' Monty & Julie Carlson 2022R 'Galaxy' x 'Sum and Substance' 
H. 'Northernair on Point' Monty & Julie Carlson 2022R 'Greybeard' x 'Ruffed Up' 
H. 'Northernair Waves of Gold' Monty & Julie Carlson 2022R unknown 
H. 'Northland Queen' Don Dean 2004R 'Color Fantasy' x 'Silver Frost' 
H. 'Norwalk Chartreuse' N. Stark 1995R unknown 
H. 'Not So' Walden West/AHS/Walek 2009R 'Just So' sport 
H. 'Notice Me' Doug & Mardy Beilstein 2022R (x 'Color Fantasy') x (x hypoleuca) 
H. 'Nougat' Vitro Westland/Danny Van Eechaute 2004R 'Independence' sport 
H. 'Now' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Now and Then' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Nuestra Señora de Atocha' Randy Goodwin 2009R 'Kevin Kelley' seedling 
H. 'Nuki Girl' Bevie Schmidt 2009R unknown 
H. 'Number Nine' Gerhard & Renate Ragus 2015R unknown 
H. 'Number One' Richard W. Lighty 1987R venusta hybrid 
H. 'Nutty Professor' Mary Ann Metz/Song Sparrow Perennial Farm/Roy Klehm 2004R 'Maekawa' sport 
H. 'NYPD Blue' Ed Elslager 2004R 'Sea Prize' seedling 
H. 'O'Harra' Russ O'Harra/AHS/Walek 2009R unknown 
H. 'Oakview' David Stone/Pete Ruh 1987R unknown 
H. 'Oasis' Dick & Jane Ward 2012R unknown 
H. 'Oberland Advanced Technology' Stefan Rank 2013R 'Konkubine' sport 
H. 'Oberland Colourful Noise' Stefan Rank 2013R 'Francee' sport 
H. 'Oberland Spring Air' Stefan Rank 2013R 'Weihenstephan' sport 
H. 'Obsession' Tony Avent 1998R 'Sparkling Burgundy' sport 
H. 'Occupy Wall Street' Franc Freeman 2012R unknown 
H. 'Ocean Isle' Dave Chopko/Bob Solberg 2006R 'El Dorado' sport 
H. 'Oceans Blue' Bevie Schmidt 2009R unknown 
H. 'October Sky' Don Dean 2008R 'Frosted Dimples' x 'Salute' 
H. 'Odd Ball' Herb & Dorothy Benedict 1995R 'Northern Mist' seedling 
H. 'Odd Goddess' Charlie Kwick/Gayle Alley 2017R 'Sagae' x 'Sea Gulf Stream' 
H. 'Ode to Joy' Greg Johnson 2004R 'Moonlight Sonata' sport 
H. 'Odyssey' Beth Arnold 1999R ventricosa seedling 
H. 'Ogon Amagi Iwa' Japan/AHS/Walek 2009R longipes var. latifolia selection 
H. 'Ogon Hime Tokudama' Japan/Gotemba Nursery/Pete Ruh 2002R unknown 
H. 'Ogon Sudare' Japan/Pete Ruh 2002R unknown 
H. 'Ogon Tachi' Japan/Pete Ruh 2002R unknown 
H. 'Ogon Tsushima' Japan/Pete Ruh 2002R unknown 
H. 'Oh Audrey' Bill Silvers 2013R 'Praise Him' sport 
H. 'Oh by Gosh' Thelma Rudolph/T & Z Nursery/ Pete Ruh 2000R 'Francee' sport 
H. 'Oh My Heart' Ran Lydell 2001R unknown 
H. 'Oh! Susanna' L. Reuter & Madelon Gilligan 2015R 'Miss Susie' seedling 
H. 'Oh! Them Golden Slippers' Ed Elslager 2002R 'Sea Prize' hybrid 
H. 'Ohh! Alpha' Ed Schulz 2009R unknown 
H. 'Ohh! Amber' Ed Schulz 2021R 'High Noon' seedling 
H. 'Ohh! Blue Beacon' Ed Schulz 2013R unknown 
H. 'Ohh! Blue Bounty' Ed Schulz 2011R unknown 
H. 'Ohh! Blue Bruiser' Ed Schulz 2011R unknown 
H. 'Ohh! Blue Finale' Ed Schulz 2021R unknown 
H. 'Ohh! Blue Granite' Ed Schultz 2018R unknown 
H. 'Ohh! Blue Otto' Ed Schulz 2009R unknown 
H. 'Ohh! Charlotte!' Ed Schulz 2012R unknown 
H. 'Ohh! Clare' Ed Schulz 2016R unknown 
H. 'Ohh! Elvira' Ed Schulz 2016R unknown 
H. 'Ohh! His Blue Eyes' Ed Schulz/P. Wilcoxen-Rose 2017R unknown 
H. 'Ohh! Jewell' Ed Schulz/Mary Schwartzbauer 2017R unknown 
H. 'Ohh! Laurel' Ed Schulz 2009R unknown 
H. 'Ohh! Lovilia' Ed Schulz 2015R unknown 
H. 'Ohh! Ludell' Ed Schulz 2009R unknown 
H. 'Ohh! Powder River Blue' Ed Schulz 2020R  
H. 'Ohh! Valeria' Ed Schulz 2009R unknown 
H. 'Ohh! Viola' Ed Schulz 2015R unknown 
H. 'OHS Calamari' Bob Leask/Ontario Hosta Society 2008R 'Sea Octopus' sport 
H. 'OHS Love in the Mist' V. Hillebrandt/Ontario Hosta Society 2008R 'Love Pat' sport 
H. 'Oil Paint' Danny Van Eechaute 2013R ('Sea Prize' x 'Hirao Majesty') x 'Invincible' 
H. 'Okaydokey' Walters Gardens/Herb Benedict/Jim Wilkins/AHS/Walek 2009R 'Aoki' sport 
H. 'Okazaki' Hajime Sugita/Pete & Jean Ruh 2002R kikutii "white back" x gracillima "white back" 
H. 'Okefenokee' Walters Gardens/Herb Benedict/Jim Wilkins/AHS/Walek 2009R 'Aoki' sport 
H. 'Okobaji' Chet Tompkins/Pete & Jean Ruh 2008R unknown 
H. 'Old Bill' Madelon Gilligan 2012R 'Frances Williams' seedling 
H. 'Old Black Magic' Ed Elslager 1999R 'Sea Prize' x hypoleuca 
H. 'Old Blue Eyes' Randy Goodwin 2021R unknown 
H. 'Old Cadillac' Julia Geisler/Jane & Bernie Diesen 1998R sieboldiana 'Elegans' hybrid 
H. 'Old Coot' Greg Johnson 2004R 'Sum and Substance' x yingeri 
H. 'Old Faithful' Bill Brincka/Olga Petryszyn 1991R plantaginea x 'Regal Rhubarb' 
H. 'Old Glory' Hans Hansen/Shady Oaks Nursery 1999R 'Glory' sport 
H. 'Old Gnarly' G. R. Kruer 2009R 'Bressingham Blue' seedling 
H. 'Old Hump Back' Van Wade 1999R 'Frances Williams' seedling 
H. 'Old North Church' Rick Goodenough 2023R 'Lakeside Cranberry Relish streaked' x 'Mango Mango' 
H. 'Old Rocky Top' Don Rawson/Clarence Hanna 2024R 'Fantastic' seedling 
H. 'Old Smoky' Harold McDonell 2014R 'Maekawa' x 'Abiqua Drinking Gourd' 
H. 'Olga's Shiny Leaf' Olga Thiemann/Pete & Jean Ruh 2004R 'Lancifolia' sport 
H. 'Olive Bailey Langdon' Russ O'Harra/Russ O'Harra Hosta Society 1999R sieboldiana sport 
H. 'Olive Branch' Steve Moldovan/Pete & Jean Ruh 2008R 'Candy Hearts' sport 
H. 'Olive Oil' Jim Dishon 1996R 'Yellow Splash' x hypoleuca 
H. 'Olympic Edger' Naylor Creek Nursery 1999R 'Gold Edger' sport 
H. 'Olympic Fab Five' Franc Freeman 2012R unknown 
H. 'Olympic Glacier' Naylor Creek Nursery 2005R 'Pathfinder' sport 
H. 'Olympic Gold' Pauline Banyai 1986R unknown 
H. 'Olympic Sunrise' Naylor Creek Nursery 2005R 'Katherine Lewis' sport 
H. 'Olympic Torch' Randy Goodwin 2009R 'Kevin Kelley' seedling 
H. 'Omatsu-san Nishiki' Japan/Pete Ruh 2002R unknown 
H. 'On Fire' Mark Zilis 2011R 'Halcyon' sport 
H. 'On Golden Pond' Ed Elslager 2005R "'Dorothy Benedict' F1" seedling 
H. 'On Parade' Alex Malloy 2003R 'Pin Stripe Sister' hybrid 
H. 'On Stage' Asami/Paul Aden 1986R montana sport 
H. 'On the Border' Doug Beilstein 2007R 'Neat Splash' x 'Blue Wedgwood' 
H. 'On the Marc' Mark Laviana/Alex Malloy 1999R 'Ogon Koba' sport 
H. 'On with the Show' Tony Avent 2023R unknown 
H. 'Once upon a Time' Jim & Sandy Wilkins 2002R "DB-87-1 selfed" x 'Rhapsody in Blue' 
H. 'One and Only' Dick & Jane Ward 2015R 'Zany Janie' seedling 
H. 'One Fine Day' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'One Last Dance' Hans Hansen/Walters Gardens 2020R 'Dancing Queen' sport 
H. 'One Man's Treasure' Herb Benedict/Bob Solberg 1999R longipes f. hypoglauca seedling 
H. 'OneMore' Paul Dale/Barry Ankney 2023R unknown 
H. 'Only You' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Ooh La La' Ed Elslager 2000R 'Sea Prize' x hypoleuca 
H. 'OOME' C. Gussman 2009R 'Fascination' seedling 
H. 'Open Hearted' Van Wade 1999R unknown 
H. 'Opipara' Fumio Maekawa/George Schmid/AHS 2002R unknown 
H. 'Ops' Alex Malloy 2001R 'Flamboyant' seedling 
H. 'Oracle' Dick & Jane Ward 2003R unknown 
H. 'Orange Crush' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Orange Joy' Kate Carpenter 1979R 'Wogon' x 'Golden Sunburst' 
H. 'Orange Marmalade' Bob Solberg 2002R 'Paul's Glory' sport 
H. 'Orange Rose' Ed McHugh 2012R 'Gypsy Rose' sport 
H. 'Orange Slices' Mark Zilis/Mary Beth Vanous 2003R 'Orange Marmalade' sport 
H. 'Orange Twist' Mike Dammen 2024R 'Orange Marmalade' sport 
H. 'Orinoco Flow' Peter Cross 2002R 'Glacier Cascade' seedling 
H. 'Orion's Belt' Dick & Jane Ward 2003R 'Pin Stripe' x montana f. macrophylla 
H. 'Orphan Child' Pauline Banyai/J. Everson/Sarah DaPra 2000R unknown 
H. 'Orphan Train Rider' Charlie Kwick 2017R unknown 
H. 'Orphan Train Ruffian' Charlie Kwick 2017R montana 'Aureomarginata' seedling 
H. 'Orphan Train Twins' Charlie Kwick 2021R 'Summer Lovin' seedling 
H. 'Oshima Silk' T. Shimizu/Mark Zilis/Mary Beth Vanous 2009R pycnophylla seedling 
H. 'Osprey' Eric Smith/BHHS 1988R Tardiana grex 
H. 'Otome-no-ka' Kenji Watanabe/Pete Ruh 2002R unknown 
H. 'Ototo San' Japan/Pete Ruh 1990R unknown 
H. 'Out of the Blue' Ed Elslager 2003R ('Dorothey Benedict' F-1 seedling) hybrid 
H. 'Out of the Fog' Gary Myers/Bob Solberg 2018R 'Allegan Fog' seedling 
H. 'Out of This World' Randy Goodwin/Gayle Alley 2020R 'Gaijin' seedling 
H. 'Outer Limits' Pierre Bennerup/Alex Malloy 2000R 'Striptease' sport 
H. 'Outer Space' Alex Malloy 2003R 'Outer Limits' sport 
H. 'Outhouse Delight' Tony Avent 1998R 'Undulata' seedling 
H. 'Outrageous' Herb Benedict/AHS/Walek 2009R 'Dorothy Benedict' x montana 'Aureomarginata' 
H. 'Outrageous Dragon' Rod Kuenster 2010R ('Outrageous' x 'Chinese Dragon Supreme') x 'Blue Belly' 
H. 'Outrigger' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Ovalwood' Doug & Mardy Beilstein/Mark Zilis 2012R 'Inniswood' x "seedling #OP97" 
H. 'Over the Moon' Dick & Jane Ward 2010R 'Zany Janie' seedling 
H. 'Over the Rainbow' Ed Elslager 2005R (x 'Dorothy Benedict') seedling 
H. 'Over the Waves' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Over Yu Wu' Walt Daughenbaugh 2021R 'Empress Wu' x plantaginea 
H. 'Owen Online' Ron Snyder 1998R 'Fortunei Aureomarginata' sport 
H. 'Oxbow' Dave Bowe 2023R 'Fulda' x "unnamed sdlg 1886" 
H. 'Oxford Blue Top' June Colley & John Baker 2020R unknown 
H. 'Oxheart' Eldren Minks 1976R 'Green Platter' x nakaiana 
H. 'Ozark Welcome' Calvin Helsley 2004R "'Fascination' sport" sport 
H. 'Pacer' Ran Lydell 2000R  
H. 'Pacific Blue Edger' Dan Heims/AHS/Walek 2009R 'Gold Edger' sport 
H. 'Pacific Sunlight' Robyn Duback 1998R 'Golden Anniversary' hybrid 
H. 'Pacific Sunset' Randy Goodwin 2003R "blue splashed seedling" sport 
H. 'Pacifica' Greg Johnson 2004R 'Ming Dynasty' seedling 
H. 'Packer Backer' Rod Lysne 2021R 'Abiqua Recluse' sport 
H. 'Paddlefoot' Bob & Greg Fox 2018R unknown 
H. 'Pagoda' Eric Smith/BHHS 1988R Tardiana grex 
H. 'Paint Master' Danny Van Eechaute 2014R 'Flemish Master' sport 
H. 'Paintbrush' Eldren Minks 1976R 'Undulata' x ventricosa 'Aureomaculata' 
H. 'Painted Lady' Herb Benedict 1984R sieboldii 'Albomarginata' sport 
H. 'Paisley Art' Danny Van Eechaute 2012R 'Lakeside Paisley Print' sport 
H. 'Paisley Border' Danny Van Eechaute 2012R 'Lakeside Paisley Print' sport 
H. 'PAL's First Blue' Paula Lehtola 2008R unknown 
H. 'PAL's Plymouth Rock' Paula Lehtola/Alex Malloy 2008R 'Abiqua Recluse' sport 
H. 'Palace Guard' Dick & Jane Ward 2011R 'Ice Palace' seedling 
H. 'Pale Gold' Eunice Fisher 1968/Pete Ruh 1997R 'Golden Anniversary' hybrid 
H. 'Pale Rider' Ed Schulz 2014R unknown 
H. 'Pals' Brian & Virginia Skaggs/Madelon Gilligan 2015R 'Big Kahuna' seedling 
H. 'Pam and Tall Guy' Charlie Kwick 2022R 'Blue Umbrellas' seedling 
H. 'Pamela Lee' John O'Brien 2007R 'Radiant Edger' sport 
H. 'Pamela San Martin' Patricia Balletta 1988R 'Little Aurora' sport 
H. 'Panache' Beth Arnold 1999R 'Gold Drop' sport 
H. 'Pandemonium' Hirose Abe/Mark Zilis 2009R rupifraga seedling 
H. 'Pandora' Randy Goodwin 2014R unknown 
H. 'Pandora's Box' Hans Hansen & Shady Oaks Nursery 1996R 'Baby Bunting' sport 
H. 'Pandora's Stripe' Arrowhead Nursery/J. Tychonievich/Mike Shadrack 2012R 'Pandora's Box' sport 
H. 'Panning for Gold' Franc & Sally Freeman 2009R 'Sea Prize' seedling 
H. 'Papa's Gold' Ron Snyder 2000R 'Samurai' hybrid 
H. 'Paper Lantern' Brian & Virginia Skaggs/Madelon Gilligan 2015R "'Yankee Blue' F2" selfed 
H. 'Paradigm' Walden West/Chuck Purtymun 1999R 'Abiqua Recluse' sport 
H. 'Paradise Restored' Mark Zilis 2010R 'Paradise on Fire' sport 
H. 'Paradox' E. Schulz 2020R 'Who Dat' x 'Laella' 
H. 'Parchment Paper' Stan Beikmann 2016R 'Paradise Joyce' x 'Purple Haze' 
H. 'Parhelion' Walters Gardens 1997R 'Sum and Substance' sport 
H. 'Parisian Silk' Don Dean 2009R 'Urajiro Hachijo' x 'Dorset Blue' 
H. 'Parky's Perfection' Pete & Jean Ruh 2002R 'Birchwood Gold' sport 
H. 'Parky's Prize' Jim Hawes/Alex Summers 1999R 'Birchwood Parky's Gold' sport 
H. 'Parthenon' Mark Zilis 2010R 'Athena' sport 
H. 'Partridge Gold' N. Nelson/C. Sauve 2004R 'Gold Edger' sport 
H. 'Party Favor' Bob Solberg/E. Crouch 2000R 'Donahue Piecrust' x 'Akebono' 
H. 'Party Popper' Gerard Heemskerk 2011R 'Catherine' sport 
H. 'Party Streamers' Hans Hansen/Walters Gardens 2019R 'Atom Smasher' x ("dwarf yellow seedling" x 'Curly Fries') 
H. 'Party Time' Herb & Dorothy Benedict 1995R 'Nooner' x 'Sparkling Burgundy' 
H. 'Party Trimmings' Don Dean 2020R ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Sparkling Burgundy' 
H. 'Pass the Butter' Kay Dye 2020R unknown 
H. 'Passionate Pink' Don Dean 2011R 'Strawberry Surprise' x (x 'Sun Power') 
H. 'Passionate Purple' Kuk's Forest/Bob Kuk 2005R pachyscapa x 'Sea Octopus' 
H. 'Pastels' Brian & Virginia Skaggs/Madelon Gilligan 2015R "'Yankee Blue' F2" selfed 
H. 'Pastures New' Alex Summers/Eric Smith/Pete Ruh 1997R nakaiana hybrid 
H. 'Pat Raeder' Bob Kuk 2011R 'Galaxy Light' seedling 
H. 'Patent Leather' Van Wade/Ed Elslager 2001R unknown 
H. 'Pathfinder' Briggs Nursery 1999R 'Francee' sport 
H. 'Pathway Foundling' Randy Goodwin 2016R unknown 
H. 'Patience Plus' Ron Snyder 1999R 'Owen Online' sport 
H. 'Patricia' Gerard Heemskerk 2005R 'Birchwood Parky's Gold' sport 
H. 'Patricia's Paragon' Lillian Maroushek 1999R 'Tokudama' hybrid 
H. 'Patrician' Ed Skrocki/Tony Avent 1999R unknown 
H. 'Patriot' John Machen, Jr. 1991R 'Francee' sport 
H. 'Patriot Colors' Alex Malloy 2005R unknown 
H. 'Patriot Games' Butch Graves 2009R 'Patriot's Fire' sport 
H. 'Patriot's Fire' Alex Summers/Kevin Walek 1996R 'Patriot' sport 
H. 'Patsy' Jim Husemann 2020R 'Marilyn Monroe' x 'Jim Hawes' 
H. 'Paul Bunyan' Chet Tompkins/Pete & Jean Ruh 2009R unknown 
H. 'Paul Revere' Mark Zilis 2003R 'Patriot' sport 
H. 'Paul's Blue Wonder' Charlie Kwick 2021R 'Great Expectations' x 'Sagae' 
H. 'Paul's Glory' Paul Hofer/Pete Ruh 1987R 'Perry's True Blue' sport 
H. 'Pauline' David Stone/Pete Ruh 1987R unknown 
H. 'Pauline Brac' Henry Weissenberger 1986R 'Blue Cadet' hybrid 
H. 'Paulus' Gerhard & Renate Ragus 2020R unknown 
H. 'Paver' Madelon Gilligan 2018R 'Clovelly' seedling 
H. 'Pay Day' Alex Malloy 2003R 'Cascades' hybrid 
H. 'Pea Pod' Bob Solberg 2016R 'Sugar Snap' sport 
H. 'Pea Soup' Kevin & Olga Elchuk 2023R 'Allegan Fog' seedling 
H. 'Peace' Paul Aden 1987R 'Blue Hugger' x 'Love Pat' 
H. 'Peace and Quiet' Bob Solberg 2020R 'Pandemonium' sport 
H. 'Peace Offer' Chris Wilson/Hallson Gardens 2013R 'Olive Branch' sport 
H. 'Peace Pipe' Randy Goodwin 2005R unknown 
H. 'Peace Treaty' Randy Goodwin 2019R "streaked seedling" sport 
H. 'Peach Brandy' Bob Solberg 2022R (('Smiley Face' x 'Beet Salad') x ('Peacock Strut' x 'Beet Salad')) x ("48/49 Best" x ('Sun Shower' x 'Designer Genes')) 
H. 'Peach Salsa' Bob Solberg 2013R "clausa f. normalis F2" x 'Strawberry Banana Smoothie' 
H. 'Peacock' Ed Elslager 2005R (x 'Galaxy') seedling 
H. 'Peacock Feathers' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Peacock Strut' Wyatt Lefever/Bob Solberg 2005R 'Riptide' seedling 
H. 'Peanut' Jim Schwarz 2002R unknown 
H. 'Pearl Buttons' Russ O'Harra/AHS/Walek 2009R venusta seedling 
H. 'Pearl Lake' Piedmont Gardens 1982R unknown 
H. 'Pearl Necklace' Ed Elslager 2004R 'Color Fantasy' seedling 
H. 'Pearls of Wisdom' Olga Petryszyn 2021R 'Sagae' x 'Tokudama Flavocircinalis' 
H. 'Pearly Gates' Doug & Mardy Beilstein/Bob Solberg 2012R 'Sea Prize' x "seedling #OP00" 
H. 'Pebble Beach' Fleeta Brownell Woodroffe 1972R unknown 
H. 'Pebble Creek' Doug & Mardy Beilstein 2013R 'Lime Piecrust' x 'Blue Splendor' 
H. 'Pebble Creek Basin' Joanna Kovalcsik/P. Lenhard 2020R 'Gentle Giant' x 'Pebble Creek GPS' 
H. 'Pebble Creek Crackerjacks' Joanna Kovalcsik 2019R 'Red Dragon' x 'Mikawa-no-yuki' 
H. 'Pebble Creek Doggone Nice' Ron Livingston/Joanna Kovalcsik 2020R 'Blue Dogwood' x 'Lemon Ice' 
H. 'Pebble Creek Five Stones' Joanna Kovalcsik 2022R 'Betty Blake' x 'Katsuragawa Beni' 
H. 'Pebble Creek GPS' Jim Vrable/Joanna Kovalcsik 2020R ('Dorothy Benedict' x nigrescens) x ('Dorothy Benedict' x nigrescens) 
H. 'Pebble Creek Grape Jelly' Joanna Kovalcsik 2022R 'Designer Genes' x ('Christmas Tree' x 'Pebble Creek GPS') 
H. 'Pebble Creek Great King' Joanna Kovalcsik 2022R 'Nate the Great' x ('Pebble Creek GPS' x 'Miss Linda Smith') 
H. 'Pebble Creek Grey Roses' Joanna Kovalcsik 2020R ('Green Piecrust' x 'Big John') seedling 
H. 'Pebble Creek Imagine That' Joanna Kovalcsik 2019R (x 'Imagine') seedling 
H. 'Pebble Creek Landmark' Joanna Kovalcsik 2022R 'Xanadu Virginia Mary' x 'Red Dragon' 
H. 'Pebble Creek Magnificat' Joanna Kovalcsik 2022R "unnamed blue sdlg" seedling 
H. 'Pebble Creek Moon Journey' Joanna Kovalcsik 2019R 'Red Dragon' x 'Mikawa-no-yuki' 
H. 'Pebble Creek Nightscape' Joanna Kovalcsik 2020R "unnamed sieboldiana-type sdlg" x 'Mr Black' 
H. 'Pebble Creek Provenance' Joanna Kovalcsik 2022R 'Red Dragon' seedling 
H. 'Pebble Creek Sea Billows' Joanna Kovalcsik 2021R 'Glen Triumph' x 'Fleet Week' 
H. 'Pebble Creek Shamayim Mayim' Joanna Kovalcsik 2019R 'Big Zach' seedling 
H. 'Pebble Creek Silver Sensation' Joanna Kovalcsik 2020R unknown 
H. 'Pebbles' Van Wade 2007R 'Dorset Blue' x 'Dorset Flair' 
H. 'Pebbles and Bamm-Bamm' Kay Dye 2023R 'PeeDee Gold Flash' x yingeri 
H. 'PeeDee Absinth' Ursula Syré-Herz 1990R 'Gold Drop' x 'Subcrocea' 
H. 'PeeDee Apollo' Ursula Syré-Herz 1996R 'Peedee Gold Flash' x 'Krossa Regal' 
H. 'PeeDee Dew Catcher' Ursula Syré-Herz 1992R 'City Lights' x 'Bold Ruffles' 
H. 'PeeDee Elfin Bells' Ursula Syré-Herz 1987R ventricosa seedling 
H. 'PeeDee Gold Flash' Ursula Syré-Herz 1987R 'Kabitan' seedling 
H. 'PeeDee Granny Smith' Ursula Syré-Herz 1992R 'Shade Fanfare' x 'Bold Ruffles' 
H. 'PeeDee Graymulkin' Ursula Syré-Herz 1987R unknown 
H. 'PeeDee Laughing River' Ursula Syré-Herz 1992R 'Neat Splash' x 'Iron Gate Glamour' 
H. 'PeeDee Picotee' Ursula Syré-Herz 1992R ventricosa hybrid 
H. 'PeeDee Spring Fever' Ursula Syré-Herz 1990R 'Louisa' x 'Subcrocea' 
H. 'PeeDee Treasure' Ursula Syré-Herz 1989R 'Gold Drop' x ventricosa 
H. 'Peek-A-Boo' Paul Aden 1976R 'Tokudama Aureonebulosa' x 'Aden 355' 
H. 'Peek-a-boo Purple' Don Dean 2011R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Ebony Spires') x 'Venetian Blue' 
H. 'Peepshow' Scott Crabb 2002R 'Striptease' sport 
H. 'Peerless' Chet Tompkins/Pete & Jean Ruh 2001R unknown 
H. 'Peg O' My Heart' Van Wade/Dick & Jane Ward 2015R 'Golden Friendship' seedling 
H. 'Pegasus' Pete & Jean Ruh 2001R 'Undulata Univittata' sport 
H. 'Peking' David Stone/Henry Payne/Pete & Jean Ruh 2005R unknown 
H. 'Pelham Blue Tump' R. M. Kitchingman 1986R 'Tokudama' hybrid 
H. 'Pennies from Heaven' Dick & Jane Ward 2009R 'Vanilla Cream' seedling 
H. 'Pennsyltucky Fuchsia Fever' Walt Daughenbaugh 2023R ('First Blush' x ('Dostoyevsky' x 'Dostoyevsky')) x (x "unnamed sdlg redflower2") 
H. 'Pennsyltucky Peachy Suffusion' Walt Daughenbaugh 2023R ((('Dostoyevsky' x 'Dostoyevsky') x 'Rosebud') x 'Rosebud') x 'Miracle Lemony' 
H. 'Penny Lane' Chick Wasitis 2021R unknown 
H. 'People's Choice' Gayle Kamp 1998R 'Placemat' hybrid 
H. 'Peppermint Cream' Handy Hatfield/AHS/Walek 2009R 'Vanilla Cream' sport 
H. 'Peppermint Ice' Belle Gardens 1994R 'William Lachman' x montana 
H. 'Percy' Herb Benedict/AHS/G. Alley 2020R 'Yellow Splash' selfed 
H. 'Peridot' Ran Lydell 1995R 'Halcyon' sport 
H. 'Periwrinkle' Mary Vertz 2020R unknown 
H. 'Perky' Van Wade 1999R unknown 
H. 'Permafrost' Mark Zilis 2010R 'First Frost' sport 
H. 'Permanent Wave' Pauline Banyai 1989R unknown 
H. 'Perry's True Blue' Wayside/Paul & Linda Hofer/Ruh 1981R (x sieboldiana 'Elegans') hybrid 
H. 'Persephone' Frank Nyikos 1999R "unknown" x 'Blue Dimples' 
H. 'Persian Red' Gerhard & Renate Ragus 2016R 'Crested Surf' seedling 
H. 'Pert' Ed Schulz 2012R unknown 
H. 'Pete's Dark Satellite' Piet de Rooij/AHS/G. Alley 2020R 'Green Sleeves' seedling 
H. 'Pete's Design' Piet de Rooij 2015R (x 'Gray Cole streaked') x 'Justice' 
H. 'Pete's Impression' Piet de Rooij 2013R 'Gray Cole streaked' x 'Kifukurin Ubatake' 
H. 'Pete's Multi Color' Piet de Rooij 2014R 'Justice' x 'Gray Cole streaked' 
H. 'Pete's Mystery' Piet de Rooij 2013R 'Electrum Stater' seedling 
H. 'Pete's Passion' Pete Ruh 1997R 'Paul's Glory' sport 
H. 'Pete's Slon-he' Piet de Rooij 2015R 'Blue Moon' x ('Heavy Duty' selfed) 
H. 'Peter Pan' Nancy Minks 1980R nakaiana x 'Helen Field Fischer' 
H. 'Peter Ruh' Mark Zilis 2003R 'Paul's Glory' sport 
H. 'Peter the Rock' Lucy Simpers/Pete Ruh 1991R sieboldiana hybrid 
H. 'Petite Gold' Julia Geissler 1970R unknown 
H. 'Petticoat Junction' Doug & Mardy Beilstein 2013R (x nigrescens) x ('Elvis Lives' x (x 'Salute')) 
H. 'Petticoat Pink' Hajime Sugita/Pete Ruh/Jean Ruh 2001R kikutii var. caput-avis hybrid 
H. 'Pewter Bowl' Dave Bowe 2022R 'Teaspoon' x 'Blue Jay' 
H. 'Pewter Frost' Jim Dishon 1996R pycnophylla x montana 
H. 'Pewter Goblet' Lori Coffman 2016R unknown 
H. 'Pewter Platter' Phyllis Kedl 2010R sieboldiana 'Elegans' seedling 
H. 'Pewterware' Don Dean 1999R 'Urajiro Hachijo' x 'Blue Moon' 
H. 'Peyton Augusta' Charlie Kwick 2018R  
H. 'PG-13' Mark Zilis 2009R 'X-rated' sport 
H. 'Phantom' Bob Solberg/Jim & Jill Wilkins 1995R 'Riptide' seedling 
H. 'Phil Hollenbaugh' Dennis Graves 2022R ('Christmas Tree Gala' x montana) seedling 
H. 'Philadelphia' Bill Silvers 2006R 'Popcorn' sport 
H. 'Phoenix Feathers' Dan Wols/AHS/G. Alley 2022R 'Harry van de Laar' x 'Sun Power' 
H. 'Photo Finish' Kuk's Forest 1988R 'Hoarfrost' seedling 
H. 'Phyllis' Don Dean/Jim Weidman 2015R ('Color Fantasy' x 'Love Pat') x (x 'Sea Drift') 
H. 'Phyllis Campbell' Maxted/BHHS 1988R 'Fortunei' sport 
H. 'Pianissimo' Greg Johnson 2004R "'Dorothy Benedict' F-2" x 'Gold Regal' 
H. 'Piano Man' Owen Purvis 2022R unknown 
H. 'Picadello' Belle Gardens 1995R 'Shenanigans' sport 
H. 'Picadilly Circus' Curt Hanson/Pete & Jean Ruh 2005R unknown 
H. 'Picasso' Mark Zilis 2011R 'Indigo' sport 
H. 'Pie à la Mode' Mark Zilis/Mary Beth Vanous 2010R 'Color a la Mode' sport 
H. 'Pie in the Sky' Ed Elslager 2003R 'William Lachman' hybrid 
H. 'Piece of Cake' Dick & Jane Ward 2014R 'Zany Janie' seedling 
H. 'Piecrust Power' Florence Shaw/Paul Aden/Mark Zilis/AHS 2010R 'Green Piecrust' seedling 
H. 'Piecrust Promise' Peter Cross 2000R 'Green Piecrust' sport 
H. 'Pied Piper' Ran Lydell 1998R unknown 
H. 'Piedmont Gold' Henry Payne/Piedmont Gardens 1982R unknown 
H. 'Piedmont Honey' Cindy Tomashek 2007R 'Piedmont Gold' sport 
H. 'Piedmont Special' Mark Zilis 2003R 'Piedmont Gold' sport 
H. 'Pike's Peak' Maria Plater-Zyberk/Mildred Seaver/Bob Solberg/AHS/Walek 2009R unknown 
H. 'Pilgrim' George Rasmussen/Alex Malloy 1997R 'Flamboyant' seedling 
H. 'Pilgrim's Progress' Alex Malloy 2000R 'Pilgrim' sport 
H. 'Pillow Talk' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Pin Stripe' Kevin Vaughn 1983R 'Breeder's Choice' x 'Frances Williams' 
H. 'Pin Stripe Sister' Kevin Vaughn/Dick Ward 2009R 'Breeder's Choice' x 'Frances Williams' 
H. 'Pin-up' Danny Van Eechaute 2010R 'Kiwi Full Monty' sport 
H. 'Pinani Splash' Jeff Pinder 2010R 'Hadspen Blue' sport 
H. 'Pineapple Juice' Mark Zilis/Bob Solberg 2003R 'Pineapple Upsidedown Cake' sport 
H. 'Pineapple Poll' Eric Smith/BHHS 1988R sieboldiana x 'Lancifolia' 
H. 'Pineapple Punch' Walters Gardens/Amy Bergeron 2005R 'Pineapple Upsidedown Cake' sport 
H. 'Pineapple Ripple' Jim Schwarz 2007R 'Pineapple Juice' sport 
H. 'Pineapple Salsa' Bob Solberg 2022R 'Mango Salsa' sport 
H. 'Pineapple Upsidedown Cake' Mark Zilis/Bob Solberg 1999R 'Pineapple Poll' sport 
H. 'Pineapple Zest' Mark Zilis 2010R "PG-13" seedling 
H. 'Pink Lemonade' Greg Johnson 2004R 'Kinbuchi Tachi' x 'Subcrocea' 
H. 'Pink Panther' Alex Malloy 1998R 'Island Charm' sport 
H. 'Pinky' Pauline Banyai 1990R 'Blue Boy' hybrid 
H. 'Pinwheel' Bob Savory 1983R venusta sport 
H. 'Pioneer' Chet Tompkins 1984R unknown 
H. 'Piper Cub' Peter Cross 2002R 'Glacier Cascade' seedling 
H. 'Pipin the Short' Alex Malloy 2003R 'Captain Atom' x venusta 
H. 'Pisces' Jim Husemann 2011R unknown 
H. 'Pistache' Danny Van Eechaute 2007R 'Spilt Milk' sport 
H. 'Pistachio Cream' Mark Zilis/E. Stratton 2005R 'Wylde Green Cream' sport 
H. 'Pistachio Glow' Bob Savory 1990R 'Aspen Gold' x 'Tokudama' 
H. 'Pit Bull' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Jewel of the Nile' x 'Gosan Sunproof' 
H. 'Pitch Black' Jim & Karen Schwarz 2010R 'Prince of Darkness' sport 
H. 'Pitter Patter' Tony Avent 2007R "seedling #95-318" x 'Fall Bouquet' 
H. 'Pitty Pat' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Pixie Dancer' Tony Avent 2023R "unnamed sdlg 05-265" x "unnamed sdlg 05-165" 
H. 'Pixie Dust' Randy Goodwin 2009R unknown 
H. 'Pixie Moonstone' Ross Johnson 2015R 'Teeny-weeny Bikini' x 'Purple Verticulated Elf' 
H. 'Pixie Power' Paul Aden/Mark Zilis/AHS 2010R sieboldii sport or seedling 
H. 'Pixie Vamp' Dick & Jane Ward 1996R 'Pinstripe' hybrid 
H. 'Pizzazz' Kevin Vaughn/Paul Aden/AHS 1986R unknown 
H. 'Placemat' Clarence Soules 1990R sieboldiana x 'Tokudama' 
H. 'Plain Jane' Herb Benedict/Van Wade 2007R 'Dorothy Benedict' seedling 
H. 'Plain Jane in a Frilly Skirt' Charlie Kwick 2017R montana 'Aureomarginata' seedling 
H. 'Plain Jane in an A-Line Skirt' Charlie Kwick 2017R montana 'Aureomarginata' x sieboldiana 'Elegans' 
H. 'Planet X' Emile & Jane Deckert 2005R unknown 
H. 'Planetary Streaker' Ed Elslager 2003R 'Foxy Doxy' hybrid 
H. 'Plaschken' Martin Lokies 2010R 'Stiletto' sport 
H. 'Platinum Nugget' Alex Summers/AHS/Walek 2009R 'Cartwheels' sport 
H. 'Platinum Tiara' Walters Gardens 1987R 'Golden Scepter' sport 
H. 'Play it Again, Sam' Doug Beilstein/Mark Zilis/P. Harms 2010R (x 'Beatrice') x 'Rhapsody in Blue' 
H. 'Playboy' Dick & Jane Ward 2015R 'Hearts and Flowers' seedling 
H. 'Playin' Peoria' Rob Mortko/Barry Ankney/Central Illinois Hosta Society 2018R 'Lakeside Cupcake' sport 
H. 'Plebe's Blues' Jim McBurney/George Donsky 2004R 'Blue Cadet' sport 
H. 'Plug Nickel' Bob Solberg/N. Solberg 2003R 'Cracker Crumbs' sport 
H. 'Plum Nutty' Bob Solberg 2011R 'Candy Dish' x (pycnophylla x 'Harvest Dandy') x 'Raspberry Sorbet' 
H. 'Plum Pudding' Bob Solberg 2011R 'One Man's Treasure' x "seedling" 
H. 'Plum Saucy' Madelon Gilligan 2018R  
H. 'Pluto' Bob Hackbarth 2015R 'Rosedale Black Hole' seedling 
H. 'Pocketful of Sunshine' Walters Gardens 2012R 'Rainforest Sunrise' sport 
H. 'Poetry in Motion' Harold McDonell 2023R (('Marilyn Monroe' x 'Maekawa') x ('One Man's Treasure' x 'Gilt by Association')) x 'Joy Ride' 
H. 'Pointed Question' Mike Shadrack 2018R 'Swoosh' seedling 
H. 'Poke Sally' Bob Kuk 2011R 'Shade Fanfare' sport 
H. 'Poker' Danny Van Eechaute 2009R 'Neat Splash' x 'Blue Wedgwood' 
H. 'Polar Night' Pete Postlewaite 2013R 'Beckoning' sport 
H. 'Polar Sky' Pete Postlewaite 2021R "unnamed sdlg" sport 
H. 'Polar Vortex' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'The Perfect Storm' sport 
H. 'Polish Prince' Jim Hartmann 2012R 'Garnet Prince' sport 
H. 'Polished Emeralds' M.J. Duncan 2014R unknown 
H. 'Polished Jade' Ran Lydell 1993R unknown 
H. 'Polly Bishop' Kevin Vaughn 1977R ('Frances Williams' selfed) selfed 
H. 'Polly Mae' Bob Savory 1982R sieboldii 'Alba' hybrid 
H. 'Pollyanna' Pauline Banyai 1983R unknown 
H. 'Polychrome' Alex Malloy 1998R 'Emerald Crown' sport 
H. 'Ponytail' Doug Beilstein/Mark Zilis/Mary Beth Vanous 2009R 'Sea Prize' x 'Komodo Dragon' 
H. 'Pooh Bear' Clarence Falstad 1988R 'Gold Drop' sport 
H. 'Popcorn' Eleanor Lachman/Tom Schmid 1999R unknown 
H. 'Popo' Russ O'Harra/Frank Riehl 1993R unknown 
H. 'Porcelain' Randy Goodwin 2013R "seedling of unknown origin" sport 
H. 'Porcelain Vase' Mark Zilis 1988R 'Krossa Regal' sport 
H. 'Poseidon' Mark Zilis 2010R 'Athena' sport 
H. 'Post-it' Gerard Heemskerk 2012R 'Mango Tango' sport 
H. 'Pot Black' Jim Schwarz/Madelon Gilligan 2015R 'Lakeside Black Mama' seedling 
H. 'Pot Scrubber' G. R. Kruer 2009R 'Christmas Tree' seedling 
H. 'Potomac Glory' Bob Whitmore 2002R 'Potomac Pride' sport 
H. 'Potomac Pride' Tony Avent 1995R 'Blue Umbrellas' x 'Treasure Island' 
H. 'Pounamu' Madelon Gilligan 2013R 'Fragrant Bouquet' sport 
H. 'Powder Blue' Hajime Sugita/Pete Ruh 1998R unknown 
H. 'Powder Brute' Carole Hajnosz 2022R 'Powder Keg' x 'Brutus' 
H. 'Powder Keg' Mark Zilis 2010R 'Powder Blue' sport 
H. 'Powderpuff' Frank Nyikos 2002R 'Halcyon' x 'Blue Dimples' 
H. 'Power of Prayer' Ron Snyder 2002R 'Paradise Power' sport 
H. 'Prairie Angel' Dennis Savory 2000R 'Fall Bouquet' hybrid 
H. 'Prairie Dawn' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Prairie Dazzler' Mark Zilis 2009R 'Gold Regal' x 'Blue Vision' 
H. 'Prairie Fire' Bob Kuk 1994R 'Gold Regal' x "Tokudama gold seedling" 
H. 'Prairie Glow' Mark Zilis/Pete & Jean Ruh 2002R unknown 
H. 'Prairie Lightning' Phyllis Kedl 2005R 'Prairie Glow' seedling 
H. 'Prairie Magic' Mark Zilis 2003R 'Erie Magic' sport 
H. 'Prairie Moon' Hans Hansen 2007R (streaked 'Elegans' x 'Fragrant Bouquet') seedling 
H. 'Prairie Rainbow' Doug Beilstein/Mark Zilis 2009R unknown 
H. 'Prairie Sky' Hans Hansen 2005R ((x rupifraga) x 'Maruba Iwa') x 'Blue Jay' 
H. 'Prairie Spring' Phyllis Kedl 2010R 'Prairie Lightning' seedling 
H. 'Prairie Sum Shine' Mary Ann Metz/Illinois Prairie Hosta Society 2009R 'Sum and Substance' sport 
H. 'Prairie Sunset' Mark Zilis 2009R 'Prairie Fire' sport 
H. 'Prairie Zephyr' Mark Zilis 2011R 'Sara's Sensation' sport 
H. 'Prairieland Memories' Mark Zilis/Central Illinois Hosta Society 2003R 'Royal Standard' sport 
H. 'Praise Him' Bill Silvers 2009R unknown 
H. 'Prawdzik Sunfish' C. Sauve 2004R unknown 
H. 'Praying Hands' Jerry Williams 1996R unknown 
H. 'Precious' Randy Goodwin 2017R (x 'Crazy Quilt') sport 
H. 'Precious Metal' Mark Zilis 2009R 'Lakeside Down Sized' sport 
H. 'President's Choice' Steve Moldovan 1983R sieboldiana hybrid 
H. 'Prestige and Promise' Walters Gardens/Amy Bergeron 2008R 'Cadillac' sport 
H. 'Pretty Fraulein' Jim Husemann 2021R 'Plum Pudding' x 'Marilyn Monroe' 
H. 'Pretty Kitty' Ed Elslager 1999R 'Wide Brim' sport 
H. 'Pretty Lady' Randy Goodwin 2021R unknown 
H. 'Pretty One' Rod Kuenster 2008R 'Dorothy Benedict' x 'Dorset Clown' 
H. 'Pretty Peggy' Dick & Jane Ward 1999R 'White Vision' x montana f. macrophylla 
H. 'Pride and Joy' Don Rawson 2010R 'Paul's Glory' sport 
H. 'Prima Donna' Jim & Jill Wilkins 1995R (x 'William Lachman') sport 
H. 'Primal Fear' Stuart Asch 2009R unknown 
H. 'Primal Instinct' Stuart Asch 2009R 'Principal's List' sport 
H. 'Primal Scream' Stuart Asch 2009R unknown 
H. 'Prime Meridian' Mary Chastain/Randy Goodwin 2005R unknown 
H. 'Prime Minister' Pete Postlewaite 2021R 'Dick Ward' sport 
H. 'Prince Beorn Benicio' Charlie Kwick 2022R 'Tyler's Treasure' seedling 
H. 'Prince Henry' Randy Goodwin 2019R "seedling" sport 
H. 'Prince Michael' Steve & Sarah Zolock 2003R 'Yellow Waves' hybrid 
H. 'Prince of Darkness' Jim Schwarz/Karen Schwarz 2009R unknown 
H. 'Prince of Wales' Diana Grenfell 2012R sieboldiana 'Elegans' x montana 
H. 'Princess Anastasia' Gary Trucks 1998R 'Ryan's Big One' sport 
H. 'Princess Diana' Gary Trucks 1997R 'Tokudama Flavoplanata' sport 
H. 'Princess E' Antje Meier/Manfred Entemann 2024R 'Neptune' seedling 
H. 'Princess Hannah' Steve & Sarah Zolock 2003R 'Chinese Sunrise' hybrid 
H. 'Princess Johnnie' Patsy Stygall 2007R 'Sea Prize' x 'Sea Prize' 
H. 'Princess Kendra' Patsy Stygall 2007R 'Lucy Vitols' seedling 
H. 'Princess of Karafuto' Japan/Marjorie Soules 1984R  
H. 'Princess Pat' Patsy Stygall 2007R 'Clyde's Birthday' x 'Clyde's Birthday' 
H. 'Princess Willa Valentina' Charlie Kwick 2024R montana 'Aureomarginata' x 'Paradigm' 
H. 'Princess WuWu' Linda Port 2013R 'Empress Wu' seedling 
H. 'Principal's List' Stuart Asch 2003R "'Dorothy Benedict' seedling 'HB1'" seedling 
H. 'Private Dancer' Danny Van Eechaute 2009R 'Sky Dancer' sport 
H. 'Pro Tek Tor' Frank Nyikos 2007R 'Little Boy' seedling 
H. 'Prom Queen' R. Meyer 2006R 'Pin Stripe Sister' sport 
H. 'Promised Land' Alex Malloy 2004R (x 'Sea Tornado') selfed 
H. 'Proud Mary' M. J. Duncan 2016R unknown 
H. 'Proud Peacock' Don Dean 2016R (('William Lachman' x (x 'Sagae')) x 'Sagae') x 'Fluted Fountain' sport 
H. 'Proud Sentry' Don Dean 2008R ((x 'Swoosh') x 'Crested Surf') x 'Venetian Blue' 
H. 'Psalms' Alex Malloy 2004R "'Sea Tornado' F-1" seedling 
H. 'Puck' Mark Zilis/Bill Zumbar 2003R 'Just So' sport 
H. 'Pucker Power' Hank Zumach/Glenn Herold 2021R sieboldiana 'Elegans' seedling 
H. 'Pucker Up' Phyllis Kedl 2010R unknown 
H. 'Puckered Giant' Loleta Powell 1983R sieboldiana 'Elegans' hybrid 
H. 'Puddles and Bumps' Mark Zilis 2010R 'Ogon Tachi' x 'Lily Pad' 
H. 'Puff the Magic Dragon' Robert Hatt 2020R ventricosa seedling 
H. 'Pugie's Pride' Ed Elslager/D. Jansen 2001R 'Breeder's Choice' hybrid 
H. 'Pull of the Moon' Mark Zilis/Bob Solberg 2022R 'Tidewater' sport 
H. 'Pulsar' Ed Elslager 2000R 'Heavenly Constellation' sport 
H. 'Pumpkin Pie' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Punky' Bob Kuk 1999R 'Blue Wedgwood' sport 
H. 'Purbeck Mist' Eric Smith/J. Morss/Roger Bowden/Pete & Jean Ruh 2005R "Tardiana Group" seedling 
H. 'Purbeck Ridge' Eric Smith/BHHS 1988R Tardiana grex 
H. 'Pure Heart' Walters Gardens/J. Westendorp 2009R 'Blue Mouse Ears' sport 
H. 'Pure Intentions' Don Dean 2011R 'Breeder's Choice' x 'Blue Jay' 
H. 'Purgatory' Jim Schwarz/Karen Schwarz 2012R 'Prince of Darkness' sport 
H. 'Purple and Gold' Eldren Minks 1976R 'Wogon' x 'Undulata' 
H. 'Purple Ben' unknown/AHS/Walek 2009R unknown 
H. 'Purple Boots' Danny Van Eechaute 2004R 'Gig Harbor' x 'Riptide' 
H. 'Purple Bouquet' Pauline Banyai 1986R 'Nakaimo' hybrid 
H. 'Purple Bow Tie' Dave Bowe 2021R ('One Man's Treasure' x 'Cinnamon Sticks') x 'Cookie Crumbs' 
H. 'Purple Charmer' Clarence Lantis/Pete Ruh 1993R gracillima x 'Ogon Koba' 
H. 'Purple Dwarf' Karel Hensen 1983R nakaiana hybrid 
H. 'Purple Elf' Zhiyang Liu 2020R "unnamed cultivar" sport 
H. 'Purple Essence' Mark Zilis/Pete & Jean Ruh 2005R 'Sweet Susan' x rupifraga 
H. 'Purple Flame Forever' T&Z Nursery/Mark Zilis 1988R ventricosa 'Aureomaculata' seedling 
H. 'Purple Flush' Mark Zilis 2010R 'Halcyon' x 'Gold Regal' 
H. 'Purple Grape' Donghuan Liu 2021R 'Volcano Island' seedling 
H. 'Purple Heron' Hugo Philips 2010R 'Urajiro Hachijo' seedling 
H. 'Purple Lady Finger' Bob Savory 1982R longissima x clausa var. normalis 
H. 'Purple Mischief' Charlie Kwick 2016R unknown 
H. 'Purple Moon' J. Adams 2010R 'August Moon' seedling 
H. 'Purple Mountain Majesties' Ed Elslager 2002R 'Galaxy' x 'Maekawa' 
H. 'Purple Passion' Herb Benedict/Pete & Jean Ruh 2005R unknown 
H. 'Purple Perfection' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Purple Verticulated Elf' seedling 
H. 'Purple Profusion' Frances Williams/Connie Williams 1986R sieboldii 'Alba' hybrid 
H. 'Purple Rain' Chick Wasitis/Bridgewood Gardens 2008R 'Uncle Albert' x 'Halcyon' 
H. 'Purple Robe' Ursula Syré-Herz 1990R unknown 
H. 'Purple Triumphator' Gerard & Renate Ragus 2024R 'White Triumphator' x 'Purple Flamingo' 
H. 'Purple Verticulated Elf' Herb Benedict 2003R "seedling of F6 seedling of 'Dorset Blue'" selfed 
H. 'Pursuit of Happiness' Dan Wols/Cindy Tomashek & Shades of Green Hosta Society 2021R 'Liberty' sport 
H. 'Quaker Lady' Hajime Sugita/Pete Ruh 1999R kiyosumiensis x pycnophylla 
H. 'Qualifying Queen' Hajime Sugita/Pete Ruh 1999R kiyosumiensis x pycnophylla 
H. 'Quark' Dick & Jane Ward 2015R 'Firefly' seedling 
H. 'Quasar' Dick & Jane Ward 2013R 'Liberty' seedling 
H. 'Queen Isabella' Randy Goodwin 2013R  
H. 'Queen Josephine' Bob Kuk 1991R 'Josephine' sport 
H. 'Queen of Hearts' Bob Savory 1983R (x sieboldiana) sport 
H. 'Queen of Islip' James Goffery 1990R 'Frances Williams' sport 
H. 'Queen of the Hill' Ed Elslager 2005R (x 'Galaxy') seedling 
H. 'Queen of the Seas' Mildred Seaver 2001R unknown 
H. 'Queen of the Universe' Butch Graves/O. Adler 2011R 'Pin Stripe Sister' seedling 
H. 'Quesadilla' Mark Zilis/Mary Beth Vanous 2010R 'Guacamole' sport 
H. 'Quest' Alex Malloy 2004R unknown 
H. 'Question Mark' Pete Ruh 1999R unknown 
H. 'Queue' Frank Nyikos 2005R venusta x 'Teaspoon' 
H. 'Quicksand' Doug & Mardy Beilstein 2021R (('Color Fantasy' x "OP#2BL") x 'Green Dragonet') x 'Ringtail' 
H. 'Quicksilver' Roy Herold 2000R 'Dark Star' x 'Elatior' 
H. 'Quiet Nights' Meg & Jim Dalton 2012R 'High Kicker' x (x 'Hacksaw') 
H. 'Quiet Water Disturbed' Frank Nyikos 2002R unknown 
H. 'Quiet Waters' Lynn Bisschop 2008R 'Aurora Borealis' seedling 
H. 'Quill' Roy Herold 1996/AHS/Walek 2009R pycnophylla x yingeri 
H. 'Quilted Cup' Eldren Minks 1980R 'Tokudama' x 'Crinkle Cup' 
H. 'Quilted Hearts' Marjorie Soules 1989R sieboldiana hybrid 
H. 'Quilted Skies' Marjorie Soules 1985R sieboldiana x 'Frances Williams' 
H. 'Quilting Bee' Russ O'Harra/Russ O'Harra Hosta Society 1999R unknown 
H. 'Quilting Party' Lucy Simpers 1980R 'Crispula' hybrid 
H. 'Quinnipiac' Alex Malloy/Pierre Bennerup 2004R 'Blue Cadet' sport 
H. 'Quite Pleasing' Doug & Mardy Beilstein 2013R unknown 
H. 'Rabble Rouser' Rod Lysne 2020R 'Lakeport Blue' sport 
H. 'Rachel' Kuk's Forest/Bob Kuk 2005R 'Heartache' x ventricosa 
H. 'Racing Stripes' Ed Elslager 2005R (x 'William Lachman') seedling 
H. 'Radiance' Ken Anderson 1980R unknown 
H. 'Radiant Edger' Mark Zilis 1990R 'Gold Edger' sport 
H. 'Radiant Star' Chris Wilson/Hallson Gardens 2007R 'Radiant Edger' sport 
H. 'Radio Waves' Greg Johnson 2004R 'Shining Tot' seedling 
H. 'Raggedy Anne' Jim Husemann/Ed Schulz 2023R 'Neptune' x 'Smoke Signals' 
H. 'Raging River' B. & R. Klotz 2020R unknown 
H. 'Ragtime' Dick & Jane Ward 2013R 'Zany Janie' seedling 
H. 'Rain Dancer' Hans Hansen/Shady Oaks 2007R 'Blue Umbrellas' sport 
H. 'Rain Forest' Randy Goodwin 1996R rupifraga hybrid 
H. 'Rain Forest Shooting Stars' William & Jean Owens 2008R 'Rainforest Sunrise' sport 
H. 'Rainbow Delight' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Rainbow Falls' Ed Elslager 2001R 'Green Marmalade' x 'Halcyon' 
H. 'Rainbow Glenn' Rod Kuenster 2005R 'Dorothy Benedict' x (x 'Outrageous') 
H. 'Rainbow's End' Hans Hansen 2005R 'Obsession' sport 
H. 'Rainforest Sunrise' Winterberry Farms/Jim Anderson 2003R 'Maui Buttercups' sport 
H. 'Rainmaker' Dick & Jane Ward 2009R unknown 
H. 'Rainy Day' Dick & Jane Ward 2014R 'Hearts and Flowers' seedling 
H. 'Raleigh Remembrance' Mark Zilis/Carolina Hosta Society 2003R 'Sum and Substance' x plantaginea 
H. 'Ralph's Legacy' Steve & Sarah Zolock 2000R unknown 
H. 'Rambunctious' Bill Struhar 2018R unknown 
H. 'Rapture' Ran Lydell 2000R unknown 
H. 'Rare Breed' Ron Livingston/Walters Gardens/AHS/G. Alley 2019R "seedling" x 'Tenryu' 
H. 'Rascal' Bob Solberg 1991R 'Gold Regal' sport 
H. 'Raspatini' Mark Zilis 2009R 'Raspberry Sorbet' x 'Shining Tot' 
H. 'Raspberries and Cream' Mark Zilis/Tom Toman 2004R 'Raspberry Sorbet' sport 
H. 'Raspberry Beauty' Jim Dishon 1999R kikutii var. polyneuron x 'Summer Fragrance' 
H. 'Raspberry Meringue' Mark Zilis 2003R 'Raspberry Sorbet' sport 
H. 'Raspberry Parfait' Hajime Sugita/Pete Ruh 1998R longipes x pycnophylla 
H. 'Raspberry Sorbet' Doug Lohman/Mark Zilis 1999R rupifraga x 'Shining Tot' 
H. 'Ratty' Madelon Gilligan 2013R unknown 
H. 'Raucous Ruffles' Don Dean 2008R ('Color Fantasy' x 'Love Pat') x 'Fluted Fountain' 
H. 'Raven' Bob Savory 1993R 'Fortunei Hyacinthina' hybrid 
H. 'Raving Beauty' Randy Goodwin 2003R unknown 
H. 'Ravinia' Randy Goodwin 2013R (x 'Bravo') sport 
H. 'Ray of Hope' Alan Tower/Bob Solberg 2005R laevigata sport 
H. 'Rays of Sunshine' Fairway Enterprises 1990R 'Fortunei Aureomarginata' sport 
H. 'Razz'n Rick' Bevie Schmidt 2009R "'Let's Streak' F5" seedling 
H. 'Razzle Dazzle' Kuk's Forest 1987R sieboldiana hybrid 
H. 'Razzmatazz' Doug & Mardy Beilstein 2013R 'Color Fantasy' x 'Potomac Pride' 
H. 'Ready Freddy' Stuart Asch 2010R unknown 
H. 'Rebecca' Mark Zilis 2004R ('Marilyn' x 'Tardiflora') selfed 
H. 'Rebel Heart' Chick Wasitis/AHS/G. Alley 2020R 'Sea Prize' seedling 
H. 'Red Baron' Peter Cross 2001R ventricosa 'Aureomarginata' seedling 
H. 'Red Bull' Danny Van Eechaute 2010R 'Maya Kingsnake' x 'Purple Boots' 
H. 'Red Cadet' Danny Van Eechaute 2005R 'Riptide' x 'Blue Cadet' 
H. 'Red Cloud' Doug & Mardy Beilstein/Alex Malloy/AHS/G. Alley 2020R 'Neat Splash' x 'Riptide' 
H. 'Red Corvette' Jeff Moore/Jim & Karen Schwarz 2015R 'Almost' x 'Katsuragawa Beni' 
H. 'Red Hot Flash' John Machen, Jr. 2004R 'Peedee Gold Flash' sport 
H. 'Red Hot Poker' Stuart Asch 2005R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Red Legs' Hajime Sugita/Pete Ruh 1999R longipes x pycnophylla 
H. 'Red Neck Heaven' Tony Avent 1998R kikutii caput-avis hybrid 
H. 'Red Ninja' Ninja Kramer/Plantipp BV 2024R 'First Blush' sport 
H. 'Red October' Roy Herold/AHS/Walek 2009R longipes f. hypoglauca x 'Harvest Delight' 
H. 'Red Rover' Jeff Moore/Jim & Karen Schwarz 2015R 'Katsuragawa Beni' x 'Uncle Albert' 
H. 'Red Ryder' Alex Malloy 2001R 'Crepe Suzette Streaked' x 'Cherry Berry' 
H. 'Red Sails in the Sunset' John Van Ostrand 2004R 'Peedee Gold Flash' seedling 
H. 'Red Sox' Roy Herold/AHS/Walek 2009R longipes f. hypoglauca x 'Maruba Iwa' 
H. 'Red Stepper' Randy Goodwin 1996R 'Invincible' hybrid 
H. 'Red Stilts' Danny Van Eechaute 2011R 'Sea Octopus' seedling 
H. 'Red Wing' Herb Benedict/AHS/Walek 2009R 'Neat Splash' seedling 
H. 'Red-hot Mama' Ed Elslager 2001R 'William Lachman' x 'Maekawa' 
H. 'Redbud' Gerry Hicks/S. Hicks/Maine Hosta 2017R 'Night before Christmas' seedling 
H. 'Reddish Dot' Donghuan Liu/Shiwei Zhao 2016R 'Patrician' x plantaginea 
H. 'Reddy Eddy' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R longipes f. hypoglauca seedling 
H. 'Redneck Mardi Gras' M. J. Duncan 2016R unknown 
H. 'Redolent Nosegay' Jim Hawes 1999R 'Fragrant Bouquet' sport 
H. 'Reefed Sails' Charlie Seaver 1994R 'Don Stevens' x 'Sea Octopus' 
H. 'Refiner's Fire' Rod Lysne 2019R 'Burnished Brass' x 'Cynthia' 
H. 'Reflected Glory' Mildred Seaver/Charly Seaver 2015R unknown 
H. 'Reflections' Randy Goodwin 2005R unknown 
H. 'Regal Chameleon' Clarence Falstad 2000R 'Krossa Regal' sport 
H. 'Regal Glory' Ed Elslager 2001R 'Borwick Beauty' hybrid 
H. 'Regal Heir' Stan Tylinski 2003R 'Krossa Regal' sport 
H. 'Regal Promenade' Ron Snyder 1994R 'Krossa Regal' sport 
H. 'Regal Providence' Ron Snyder 1994R 'Krossa Regal' sport 
H. 'Regal Rhubarb' Van Sellers 1983R unknown 
H. 'Regal Ruffles' Eldren Minks 1980R 'Ruffles' x sieboldiana 'Elegans' 
H. 'Regal Rumor' Michael Laico 2003R unknown 
H. 'Regal Skies' Bruce Banyai 1999R 'Gold Regal' sport 
H. 'Regal Splendor' Walters Gardens 1987R 'Krossa Regal' sport 
H. 'Regal Supreme' Jan van den Top/Danny Van Eechaute 2008R 'Krossa Regal' sport 
H. 'Regal Tot' Mark Zilis 2010R 'Gold Regal' x 'Shining Tot' 
H. 'Regal Twist' D. Schulte/D. & D. Schulte 2007R 'Krossa Regal' sport 
H. 'Regalia' Ken Anderson 1992R 'Krossa Regal' sport 
H. 'Reginald Kaye' Reginald Kaye Nursery/Heinz Klose/Pete & Jean Ruh 2003R unknown 
H. 'Reid All About It' Doug & Mardy Beilstein 2020R  
H. 'Relentless' Don Dean 2022R (('Liberty Bell' x 'Noah's Ark') x (x 'Sea Drift')) x ('Sea Frolic' x kiyosumiensis) 
H. 'Rembrandt Blue' Steve Moldovan 1983R sieboldiana 'Elegans' hybrid 
H. 'Remember Me' Gert van Eijk-Bos/Dirk van Erven 2001R 'June' sport 
H. 'Remembrance' Brian & Virginia Skaggs/Madelon Gilligan 2015R 'Bev and Dave' seedling 
H. 'Renaissance' Eldren Minks 1983R 'Flamboyant' sport 
H. 'Rendezvous' Mark Zilis/Dubuque RHS/Karen Schwarz 2014R 'Zig Zag' sport 
H. 'Reptilian' Rick Sawyer/AHS/G. Alley 2019R unknown 
H. 'Resonance' Paul Aden 1976R 'Aden 270' x 'Aden 275' 
H. 'Restless Sea' Hans Hansen 2006R 'Salute' hybrid 
H. 'Resurrection Galaxy' Ed Elslager 1999R 'Galaxy' sport 
H. 'Retread' Frank Nyikos 2000R 'Undulata Univitata' hybrid 
H. 'Revelations' E. Moore 1993R 'Fortunei Hyacinthina' sport 
H. 'Reverend Mac' Danny Van Eechaute/NIGFAS 2011R 'Well Shaked' sport 
H. 'Reverie' Jim & Sandy Wilkins 2003R 'Herb Benedict' x 'Love Pat' 
H. 'Reversed' Paul Aden 1978R (x sieboldiana) sport 
H. 'Revolution' Gert van Eijk-Bos/Walters Gardens 2000R 'Loyalist' sport 
H. 'Rhapsody' Handy Hatfield 1988/AHS/Walek 2009R 'Fortunei Stenantha' sport 
H. 'Rhapsody in Blue' Herb Benedict/Jim & Jill Wilkins 1995R rupifraga hybrid 
H. 'Rhein' Heinz Klose 1988/Pete & Jean Ruh 2003R tardiflora x sieboldiana 'Elegans' 
H. 'Rhinestone Cowboy' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Rhino' Randy Goodwin 2000R 'Splashed Leather' sport 
H. 'Rhino Blue' Don Rawson 2010R 'Rhino Hide' sport 
H. 'Rhino Hide' Don Rawson 2007R unknown 
H. 'Rhubarb Pie' Irwin Johnson 2001R 'Regal Rhubarb' sport 
H. 'Rhythm and Blues' Greg Johnson 2004R 'Shining Tot' seedling 
H. 'Ribbon Candy' Nancy Minks/AHS/Walek 2009R unknown 
H. 'Rich Uncle' Alex Malloy 2002R 'Abiqua Recluse' sport 
H. 'Richard Taylor' Mildred Seaver/AHS/Walek 2009R 'Sum and Substance' x 'Don Stevens' 
H. 'Richland Blue' Van Wade 2007R 'Great Expectations' sport 
H. 'Richland Charmer' Van Wade 2000R 'Richland Surprise' sport 
H. 'Richland Gold' Van Wade 1987R 'Gold Standard' sport 
H. 'Richland Gold Splash' Van Wade/AHS/Walek 2009R 'Richland Gold' sport 
H. 'Richland Gold's Moonlight' Van Wade 1999R 'Richland Gold' sport 
H. 'Richland Green Splish' Van Wade 1999R 'Splish Splash' sport 
H. 'Richland Reward' Ed Schulz 2014R 'Richland Gold' sport 
H. 'Richland Royal Princess' Van Wade 1999R 'Richland Royal Prince' sport 
H. 'Richland Royal Purple' Van Wade 1999R 'Richland Royal Prince' sport 
H. 'Richland Surprise' Van Wade 1999R 'Splish Splash' sport 
H. 'Richland White Edge' Van Wade 1999R unknown 
H. 'Richmond' Mildred Seaver 2004R unknown 
H. 'Richmond Blue' Bill Zumbar/AHS/Walek 2009R 'Great Expectations' sport 
H. 'Rickrack' Eleanor Lachman/Tom Schmid 1999R unknown 
H. 'Riding High' Dick & Jane Ward 2014R unknown 
H. 'Right Around Morning Sunrise' Ed McHugh 2009R 'Minuteman' sport 
H. 'Righteous Rays' Ron Snyder 2003R 'Sum and Substance' hybrid 
H. 'Rim Rock' Bob Savory 1982R (x venusta) x (x nakaiana) 
H. 'Rimmed Cauldron' Kay Dye 2020R ('William Lachman' x 'Love Pat') x 'Abiqua Drinking Gourd' 
H. 'Ring Around the Moon' R. Johnson 2004R 'August Moon' sport 
H. 'Ring of Fire' Ed Elslager 1999R 'Sea Prize' x 'Maekawa' 
H. 'Ringmaster' Mark Zilis 2011R 'Dorset Clown' sport 
H. 'Ringtail' Kent Terpening/J. Maier 2005R 'Green Fountain' hybrid 
H. 'Rip Curl' P. Lynch 2005R 'Sun Power' x 'King Michael' 
H. 'Ripple Effect' Walters Gardens/Amy Bergeron/E. Elenbaas 2008R 'June' sport 
H. 'Rippled Elf' Loleta Powell 1992/AHS/Walek 2009R sieboldii sport or seedling 
H. 'Rippled Honey' Herb Benedict/Pete & Jean Ruh 2005R ventricosa x plantaginea 
H. 'Rippled Treasure' Mark Zilis 2010R 'Lily Pad' x 'Rosedale Dough Boy' 
H. 'Ripples in Time' Don Dean 2023R ((((x 'Swoosh') x hypoleuca) x ('Urajiro Hachijo' x pycnophylla)) x 'High Kicker') x ('Grand Slam') x 'Night Flight' 
H. 'Rippling Rhythm' Bob Savory 1998R 'Bountiful' hybrid 
H. 'Rippling Waves' Elizabeth Nesmith/AHS 1986R 'Glauca' x sieboldiana 
H. 'Riptide' Van Sellers 1987R unknown 
H. 'Risa' Dirk Dupré 2006R unknown 
H. 'Rise and Shine' Randy Goodwin 2006R 'Bill Brincka' hybrid 
H. 'Rising Prince' Bob Fox 2023R 'Gentle Giant' x 'Empress Wu' 
H. 'Rising Star' Rob Mortko 2013R 'Dawn's Early Light' sport 
H. 'Rising Sun' Kevin Vaughn 1988R (x 'Summer Fragrance') x (x 'Aztec Treasure') 
H. 'Rising Tide' Walters Gardens 1984R 'Helen Doriot' hybrid 
H. 'Risky Business' Tony Avent/Hans Hansen 2002R 'Striptease' sport 
H. 'Ritz Glitz' Randy Goodwin 2020R unknown 
H. 'River City Blues' Mark Zilis/Barry Ankney/Central Illinois Hosta Society 2018R unknown 
H. 'River Dance' Don Dean/Warren Pollock 2020R ('Grand Slam' x'Party Favor') x 'Astral Bliss' 
H. 'River Nile' Steve Moldovan 1983R 'Golden Circles' sport 
H. 'River of Gold' Dick & Jane Ward 2014R unknown 
H. 'River Valley Gold' R. & L. Fox 2023R 'Clear Fork River Valley' x 'High Noon' 
H. 'Riverboat Queen' Olga Petryszyn/Bob Fox 2019R unknown 
H. 'Riviera Sunset' Don Dean 2008R 'Beatrice' x 'Leather Sheen' 
H. 'Rix Pix' Rick Goodenough/Madelon Gilligan 2015R 'Designer Genes' x 'Mr Jack' 
H. 'Road Rage' Doug & Mardy Beilstein 2018R 'King of Spades' seedling 
H. 'Roadmaster' Owen Purvis 2023R 'Sagae' seedling 
H. 'Robb's Dream' Robb McWilliams/Cindy McWilliams/Hugo Philips 2011R unknown 
H. 'Robert Frost' Bill & Eleanor Lachman 1988R 'Banana Sundae' x 'Frances Williams' 
H. 'Robert's Rapier' Bob Keller/White Oak Nursery 1996R 'White Christmas' sport 
H. 'Roberta' Dave Chopko/Bob Kuk 2008R 'Golden Delight' sport 
H. 'Robin Hood' Jim Schwarz 2000R unknown 
H. 'Robin's Pride' Randy Goodwin 2000R unknown 
H. 'Robust Giant' unknown/Pete & Jean Ruh 2005R unknown 
H. 'Robyn Duback' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Rock and Roll' Bob Kuk 1999R unknown 
H. 'Rock Concert' Rod Kuenster 2009R 'Summer Music Streaked' x 'Beer Belly Blues' 
H. 'Rock Happy' Pete Ruh 1992R longipes hybrid 
H. 'Rock Island Line' George Rasmussen/Alex Malloy 2001R 'Flamboyant' x venusta 
H. 'Rock Master' Paul Aden 1982R venusta hybrid 
H. 'Rock of Ages' Dick & Jane Ward 2009R 'Orion's Belt' sport 
H. 'Rock of Gibraltar' Mark Zilis 2010R 'Chain Lightning' sport 
H. 'Rocket City' Randy Goodwin 2014R unknown 
H. 'Rocket's Red Glare' Bev & Dave Stegeman/Walters Gardens 2012R 'One Man's Treasure' x 'Strawberry Delight' 
H. 'Rocknoll Blue Dwarf' B. Saur/Pete Ruh 1996R unknown 
H. 'Rockstar Evie, Golfer Gracie' Charlie Kwick 2021R 'Sagae' x 'Sea Gulf Stream' 
H. 'Rocky Fork' Dick & Jane Ward 2003R unknown 
H. 'Rocky Mountain High' Bob Kuk 1991R 'Crispula' x sieboldiana 
H. 'Rocky Road' Bob Savory 1988R 'Fortunei' hybrid 
H. 'Rod's Gold' Rod Kuenster 2004R 'Tokudama' selfed 
H. 'Roderick' Russ O'Harra/Russ O'Harra Hosta Society 1999R unknown 
H. 'Roller Coaster' Ed Elslager 2001R 'Dorothy Benedict' x hypoleuca 
H. 'Roller Coaster Ride' Mark Zilis/Bob Solberg 2005R 'Ray of Hope' sport 
H. 'Romaine' Jim Schwarz/Karen Schwarz 2011R unknown 
H. 'Ron Damant' Richard & Mary Ford 2004R 'Fortunei Hyacinthina' sport 
H. 'Rookie Mouse' Piotr Szustakiewicz 2015R 'Holy Mouse Ears' sport 
H. 'Roostertail' Ed Elslager 2002R 'William Lachman' hybrid 
H. 'Rosaleen' Madelon Gilligan 2017R 'Let's Streak' seedling 
H. 'Rosanne' Russ O'Harra/Russ O'Harra Hosta Society 1999R unknown 
H. 'Roscoe' Van Wade 1999R sieboldiana 'Elegans' x 'Frances Williams' 
H. 'Roseann Walter' Herb Benedict/Bob Kuk 2006R 'Dorothy Benedict' seedling 
H. 'Rosebud' Dennis Savory 1992R unknown 
H. 'Rosedale Alligator Tail' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-5' 
H. 'Rosedale Babe' Jerry Hadrava 2000R 'RD-BS' x 'RD-742' 
H. 'Rosedale Barnie' Jerry Hadrava 1999R ventricosa x 'Invincible' 
H. 'Rosedale Big Bopper' Jerry Hadrava 1999R 'Sum and Substance' x sieboldiana 'Elegans' 
H. 'Rosedale Black Hole' Jerry Hadrava 2000R 'RD-BS' x 'RD-742' 
H. 'Rosedale Black Ice' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosedale Blend Master' Jerry Hadrava 2000R "RD-BS" x "721" 
H. 'Rosedale Blunder Bus' Jerry Hadrava 2000R "RD-BS" x "785" 
H. 'Rosedale Bright and Sassy' Jerry Hadrava 1999R unknown 
H. 'Rosedale Brush Marks' Jerry Hadrava 1999R "RD-93" selfed 
H. 'Rosedale Buddy Holly' Jerry Hadrava 1999R unknown 
H. 'Rosedale Butter Run' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-6' 
H. 'Rosedale Catcher's Mitt' Jerry Hadrava 2000R 'RD-BS' x '900' 
H. 'Rosedale Daisy Mae' Jerry Hadrava 1999R "seedling" x "seedling" 
H. 'Rosedale Dandy Brandy' Jerry Hadrava 1999R 'RD-93' selfed 
H. 'Rosedale Dewy' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosedale Dough Boy' Jerry Hadrava 1999R ventricosa x 'Invincible' 
H. 'Rosedale Elizabeth Stratton' Jerry Hadrava 1999R 'Galaxy' x 'Fragrant Bouquet' 
H. 'Rosedale for Pete's Sake' Jerry Hadrava 1999R unknown 
H. 'Rosedale Frosted Malt' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-6' 
H. 'Rosedale Gee Wilikers' Jerry Hadrava 2000R 'RD-BS' x '900' 
H. 'Rosedale Gee-whiz' Jerry Hadrava 2000R 'RD-BS' x '900' 
H. 'Rosedale Genevieve' Jerry Hadrava 1999R 'Galaxy' x 'Sum and Substance' 
H. 'Rosedale Glacier Ice' Jerry Hadrava 1999R 'Allen P. McConnell' x 'Yakushima Mizu' 
H. 'Rosedale Golden Arches' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-6' 
H. 'Rosedale Golden Candlestick' Jerry Hadrava 1999R unknown 
H. 'Rosedale Golden Chalice' Jerry Hadrava 1999R "seedling" x "seedling" 
H. 'Rosedale Golden Chips' Jerry Hadrava 1999R 'RD-BS-1' selfed 
H. 'Rosedale Golden City' Jerry Hadrava 1999R unknown 
H. 'Rosedale Golden Cufflinks' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BS-1' 
H. 'Rosedale Golden Dipper' Jerry Hadrava 1999R unknown 
H. 'Rosedale Golden Egg' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-3' 
H. 'Rosedale Golden Fleece' Jerry Hadrava 1999R 'RD-SSS-92' x 'RD-BS-1' 
H. 'Rosedale Golden Goose' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BS-1' 
H. 'Rosedale Golden Hercules' Jerry Hadrava 1999R "seedling" x "seedling" 
H. 'Rosedale Golden June Bug' Jerry Hadrava 1999R unknown 
H. 'Rosedale Golden Lining' Jerry Hadrava 1999R 'RD-BSSS-92' x 'RD-BS-1' 
H. 'Rosedale Golden Teapot' Jerry Hadrava 2000R 'RD-BS' x '220' 
H. 'Rosedale Golden Trout' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-5' 
H. 'Rosedale Golden Unicorn' Jerry Hadrava 1999R 'RD-BS-1' selfed 
H. 'Rosedale Golden Washboard' Jerry Hadrava 1999R 'RD-BS-1' selfed 
H. 'Rosedale Grant Wood' Jerry Hadrava 2000R 'RD-BS' x '900' 
H. 'Rosedale High Flyer' Jerry Hadrava 1999R 'RD-93' selfed 
H. 'Rosedale Houdini' Jerry Hadrava 2000R 'RD-BS' x '998' 
H. 'Rosedale Jack of Hearts' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale Jack of Spades' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale John Stratton' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BS-1' 
H. 'Rosedale Knox' Jerry Hadrava 1999R 'RD-BS-1' hybrid 
H. 'Rosedale Leaping Lizards' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale Lela Mae' Jerry Hadrava 1999R "seedling" x "seedling" 
H. 'Rosedale Lion's Mane' Jerry Hadrava 2000R unknown 
H. 'Rosedale Little Puddle' Jerry Hadrava 2000R 'RS-BS' x 'RD-10' 
H. 'Rosedale Lost Dutchman' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BS-1' 
H. 'Rosedale Marbled Swirl' Jerry Hadrava 1999R 'RD-BS-1' selfed 
H. 'Rosedale Marsha Axmear Erb' Jerry Hadrava 1999R 'Galaxy' x 'Fragrant Bouquet' 
H. 'Rosedale Misty Pathways' Jerry Hadrava 2000R 'RD-BS' x 'RD-80' 
H. 'Rosedale Mixmaster' Jerry Hadrava 1999R 'RD-BS-1' selfed 
H. 'Rosedale Moonshine Delight' Jerry Hadrava 1999R unknown 
H. 'Rosedale Mr Blue Jeans' Jerry Hadrava 1999R 'RD-BS-1' x 'Galaxy' 
H. 'Rosedale Mrs President' Jerry Hadrava 1999R unknown 
H. 'Rosedale My Love' Jerry Hadrava 1999R 'Galaxy' x 'Fragrant Bouquet' 
H. 'Rosedale Old Maid' Jerry Hadrava 2000R 'RD-BS' x 'RD-71' 
H. 'Rosedale Oriole' Jerry Hadrava 2000R 'RD-BS' x 'RD-91' 
H. 'Rosedale Paddy Wagon' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale Pebbles' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosedale Pickles' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosedale Pie-eyed' Jerry Hadrava 2000R 'RD-BS' x 'RD--4' 
H. 'Rosedale Queen Mum' Jerry Hadrava 2000R 'RD-BS' x "900" 
H. 'Rosedale Rain Catcher' Jerry Hadrava 2000R 'RD-BS' x 'RD-2' 
H. 'Rosedale Richie Vallens' Jerry Hadrava 1999R 'RD-BS-1' x 'Galaxy' 
H. 'Rosedale Rip Van Winkle' Jerry Hadrava 1999R 'Northern Halo' x 'Paul's Glory' 
H. 'Rosedale Robert Hackbarth' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-3' 
H. 'Rosedale Rosette' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BS-1' 
H. 'Rosedale Scrambled Eggs' Jerry Hadrava 1999R "seedling" x "seedling" 
H. 'Rosedale Shady Lady' Jerry Hadrava 2000R 'Galaxy' x 'Fragrant Bouquet' 
H. 'Rosedale Soup Bowl' Jerry Hadrava 2000R 'RD-BS' x 'RD-07' 
H. 'Rosedale Spoons' Jerry Hadrava 1999R unknown 
H. 'Rosedale Stitched in Silk' Jerry Hadrava 1999R ventricosa x 'Invincible' 
H. 'Rosedale Streaked Zipper' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale Sugar Time' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-6' 
H. 'Rosedale Tablespoons' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale Terraced Hills' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosedale Thunderheads' Jerry Hadrava 2000R 'RD-BS' hybrid 
H. 'Rosedale Tie-dyed' Jerry Hadrava 2000R 'RD-BS' x 'RD-13' 
H. 'Rosedale Tractor Seat' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosedale Viagra' Jerry Hadrava 1999R 'RD-BS-1' x 'RD-BSS-6' 
H. 'Rosedale Waterwheel' Jerry Hadrava 2000R 'RD-BS' x "742" 
H. 'Rosedale Yellow Brick Road' Jerry Hadrava 1999R 'Galaxy' x sieboldiana 'Elegans' 
H. 'Rosemary' T. Parks 2019R 'Fascination' x 'Betsy' 
H. 'Rosie Posie' Belle Gardens 1994R 'William Lachman' x montana 
H. 'Rossing's Pride' Dick Rossing 1993R 'Fortunei Hyacinthina' sport 
H. 'Rostraver Heritage' Steve Zolock 2009R "seedling" x "seedling" 
H. 'Rotini' Doug Beilstein/Mark Zilis/Mary Beth Vanous 2009R 'Color Fantasy' x 'Sea Drift' 
H. 'Rotunda' Bob Savory 1988R 'Pearl Lake' hybrid 
H. 'Rough and Ready' Ed Elslager 2004R 'American Tisch Breeder' seedling 
H. 'Rough Knight' Doug & Mardy Beilstein 2013R ('King of Spades' x "seedling") x "seedling" 
H. 'Rough Lemon' Bob Solberg 2022R (('Smiley Face' x 'Beet Salad') x ('Peacock Strut' x 'Beet Salad')) x ("48/49 Best" x ('Sun Shower' x 'Designer Genes')) 
H. 'Rough Waters' Maxine Armstrong 1969R 'Tokudama' seedling 
H. 'Roughrider' Butch Graves 2008R 'Swoosh' seedling 
H. 'Round About Midnight' Don Dean 2019R ('Astral Bliss' x 'Purple Verticulated Elf') x 'Deane's Dream' 
H. 'Roundabout' Bob Savory 1988R 'Rough Waters' hybrid 
H. 'Roundhouse Blues' Tom Micheletti 1998R unknown 
H. 'Route 66' Mark Zilis/ECGC Distributors Ltd 2005R 'Three Sisters' sport 
H. 'Rowan My Boat' Doug & Mardy Beilstein 2018R ('Butternut Hill' x 'Azure Snow') x 'Treasure Island' 
H. 'Roxsanne' Gerard Heemskerk 2005R 'Birchwood Parky's Gold' sport 
H. 'Roxy Moxy' R. Meyer/Naylor Creek 2006R 'Allegan Fog' sport 
H. 'Roy Klehm' Hans Hansen 2007R 'Summer Serenade' sport 
H. 'Roy's Pink' Herb Benedict 1991/AHSWalek 2009R kikutii x rupifraga 
H. 'Royal Accolade' Bill Zumbar 1986R 'Royal Standard' sport 
H. 'Royal Bells' Jim Dishon 1999R ('Beatrice' x kikutii) x ('August Moon' x kikutii) 
H. 'Royal Charm' Mark Zilis 2003R 'Royal Tiara' sport 
H. 'Royal Charmer' Danny Van Eechaute 2011R 'Royal Standard' sport 
H. 'Royal Crest' Hans Hansen/Walters Gardens 2018R 'Royal Standard' x 'Braveheart' 
H. 'Royal Empress' Don Rawson 2016R 'Empress Wu' sport 
H. 'Royal Flush' Bob Savory 1985R 'Fortunei' sport 
H. 'Royal Golden Jubilee' Richard & Mary Ford 2004R 'Gold Standard' sport 
H. 'Royal Lady' Gladys Holly/AHS 1986R unknown 
H. 'Royal Mouse Ears' Emile & Jane Deckert 2004R 'Blue Mouse Ears' sport 
H. 'Royal Quilt' Caprice Farm Nursery 1988R 'Great Lakes' x ('Fortunei Robusta' x 'Ryan's Big One') 
H. 'Royal Rainbow' Paul Aden 1978R 'Bold One' x 'Flamboyant' 
H. 'Royal Rhubarb' Pete Ruh/D. Pallone/Jean Ruh 2005R 'Regal Rhubarb' seedling 
H. 'Royal Standard' John Grullemans/Wayside 1964/AHS 1986R plantaginea x sieboldiana 
H. 'Royal Super' Walters Gardens 2000R 'Royal Standard' sport 
H. 'Royal Tapestry' Jim Schwarz 2002R 'Sea Prize' hybrid 
H. 'Royal Tiara' T&Z Nursery/Mark Zilis 1988R unknown 
H. 'Royal Wave' Greg Johnson 2004R 'Royal Tiara' sport 
H. 'Royal Wedding' Walters Gardens 2014R 'Diana Remembered' sport 
H. 'Royalty' Ken Anderson 1982R unknown 
H. 'RSVP' Rod Lysne 2022R "unnamed sdlg" x "unnamed sdlg" 
H. 'Rubber Ducky' Jim Schwarz 1996R unknown 
H. 'Rubies and Ruffles' Randy Goodwin 2009R unknown 
H. 'Ruby' Dennis Savory 2013R "seedling" x 'Raspberry Sorbet' 
H. 'Ruby Benedict' Herb & Dorothy Benedict 1991R 'Dorothy Benedict' x 'Tokudama Aureonebulosa' 
H. 'Ruby Slippers' Dick & Jane Ward 1999R 'Iwa' seedling 
H. 'Ruffed Up' Monty & Julie Carlson 2009R 'Bottom Line' seedling 
H. 'Ruffian' Stuart Asch 2009R 'Ruffled Feathers' sport 
H. 'Ruffled Mouse Ears' Mark Zilis 2011R 'Blue Mouse Ears' sport 
H. 'Ruffled Pale Face' Ed Schulz 2002R unknown 
H. 'Ruffled Petticoats' Jane & Bernie Diesen 1998R 'Green Piecrust' hybrid 
H. 'Ruffles' Dick Lehman/AHS 1986R unknown 
H. 'Ruffles and Flourishes' Randy Goodwin 2019R "streaked seedling" sport 
H. 'Ruffles Galore' Keith Bohn/Loleta Powell 1991/AHS/Walek 2009R unknown 
H. 'Ruffles n Ridges' R. & G. Fox/ Fox Hosta Farm 2018R 'Komodo Dragon' x 'Powder Blue' 
H. 'Rufus Rider' Ron Livingston/AHS/G. Alley 2020R "unnamed seedling" x 'Red Neck Heaven' 
H. 'Ruh the Day' Kay Dye 2024R 'Lemon Meringue' sport 
H. 'Rumble Seat' Ed Schulz 2023R unknown 
H. 'Rumpelstiltskin' Bob Savory/Dennis Savory 1997R 'Vilmoriniana' hybrid 
H. 'Run Around' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Russ O'Harra' Russ O'Harra/Olson/Zilis/Russ O'Harra Hosta Society 1999R nigrescens 'Elatior' hybrid 
H. 'Russell Lee' Russ O'Harra/O'Harra family/Russ O'Harra Hosta Society 1999R unknown 
H. 'Rusty Bee' Alex Malloy 1998R 'Beatrice' hybrid 
H. 'Ruth' Jim & Karen Schwarz 2014R 'My Girl' sport 
H. 'Ruth Reed Mraz' R. Dow/A. Mraz 2012R "seedling" seedling 
H. 'Rutherford Birchard Hayes' Pete & Jean Ruh 2010R unknown 
H. 'Ryan's Big One' Larry Englerth 1982R unknown 
H. 'S.S. Geisha' Sunrise Greenhouse/William & Jean Owens 2008R 'Geisha' sport 
H. 'Sabertooth' R. Woodford 2000R 'Halcyon' hybrid 
H. 'Sabrina' Louis Vissers 2016R 'Shifting Perspectives' seedling 
H. 'Sabrina's Smile' George Donsky 2009R "seedling" x 'Yellow Highness' 
H. 'Sacramento' Mark Zilis 2010R 'Sutter's Mill' sport 
H. 'Sadi' Frank Nyikos 2000R 'Birchwood Parky's Gold' x 'Love Pat' 
H. 'Sagae' E. Hagiwara/Kenji Watanabe 1996R fluctuans sport 
H. 'Saginaw' Japan/Gus Krossa/Pete & Jean Ruh 2009R unknown 
H. 'Sagittarius' Jim Husemann 2009R 'Rosedale Black Hole' seedling 
H. 'Sailors' Warning' Charly Seaver 1995R 'Flamboyant' hybrid 
H. 'Sails at Sunset' Ed Elslager 2001R 'Dorothy Benedict' x hypoleuca 
H. 'Sails Ho' Ran Lydell 1995R 'Krossa Regal' sport 
H. 'Saint Elmo's Fire' Bob Solberg 1995R 'Sea Fire' sport 
H. 'Saint Sebastian' Steve Zolock 2011R 'One Man's Treasure' x 'Spritzer' 
H. 'Saint Stephen' Steve Zolock 2010R 'Tom Gannon' seedling 
H. 'Saint Vincent' Michael Singkofer 2023R unknown 
H. 'Saishu Jima' Japan/Jack Craig/Alex Summers/Pete Ruh 2002R unknown 
H. 'Saishu Yahato Sito' Japan/Robyn Duback/AHSWalek 2009R unknown 
H. 'Saketini' Mark Zilis/Mary Beth Vanous 2009R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Salem' Lucy Simpers/Pete Ruh 2000R 'Lucy's Breeder' x montana 
H. 'Sally and Bob' Clarence Owens 1994R 'William Lachman' x 'Fascination' 
H. 'Sally Hoffman' Dick & Jane Ward 2014R 'Pin Stripe Sister' seedling 
H. 'Salsa' A. Roozekrans 2002R 'Guacamole' sport 
H. 'Salty Blue' Frank Nyikos 2011R 'Azure Snow' seedling 
H. 'Salty Dog' Josh Stadden 2003R 'Emerald Tiara' hybrid 
H. 'Salus' Alex Malloy 2004R unknown 
H. 'Salute' Herb & Dorothy Benedict 1995R "Dorset Blue F4" selfed 
H. 'Sam Hagerman' Charlie Kwick 2016R 'Sagae' seedling 
H. 'Sam Hill' Randy Goodwin 2018R 'Commander Cody' seedling 
H. 'Sam Spade' Ed Schulz 2002R 'Swoosh' seedling 
H. 'Sam-Tina Gold' John Orlando 1998R 'Gold Standard' sport 
H. 'Samual Blue' Gus Krossa/Pete Ruh 1981R unknown 
H. 'Samurai' Paul Aden/Mark Zilis/AHS 2010R 'Frances Williams' sport 
H. 'Sanctuary' Monty & Julie Carlson 2013R 'Urajiro Hachijo' seedling 
H. 'Sand Pebbles' Bill & Eleanor Lachman/AHS/Walek 2009R 'Reversed' x montana 
H. 'Sand Storm' Doug & Mardy Beilstein 2013R ("Apple B" x 'Elatior') seedling 
H. 'Sandhill Crane' Greg Johnson 2004R "F-2 seedling of longissima from Japan" sport 
H. 'Sandra' Jim & Karen Schwarz 2015R unknown 
H. 'Sandy Times Two' Clarence Owens 2022R 'Sally and Bob' seedling 
H. 'Santa Claus' Alex Malloy 2003R 'Christmas Tree Gala' hybrid 
H. 'Sapphire Pillows' Don Dean 2011R 'Color Fantasy' x 'Silver Frost' 
H. 'Sara' Bob Kuk 1994R 'Rippling Waves' hybrid 
H. 'Sara's Sensation' Paul & Linda Hofer 1998R 'Frances Williams' sport 
H. 'Sarah Fackey' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Sarah Farmer' Burton Trafton Jr. 1975R 'Fortunei Aureomarginata' sport 
H. 'Sarah Jane' Dick & Jane Ward 1997R 'Gold Standard' sport 
H. 'Sarah Katherine' Ron Simmering/E. Kelley 2005R 'Spritzer' seedling 
H. 'Sarah Kennedy' Richard & Mary Ford 2004R 'Ginko Craig' sport 
H. 'Sarah Tilman' Bob Olson/Olson Family 2009R unknown 
H. 'Sarah's Sister' Gerry Hicks/S. Hicks 2015R 'Fortunei Aureomarginata' sport 
H. 'Saratoga Sunrise' Meg & Jim Dalton 2012R 'Paradise Joyce' seedling 
H. 'Sarojini' Steve Zolock 2022R "unnamed sdlg" x "unnamed sdlg" 
H. 'Sasquatch' Hajime Sugita/Pete Ruh 1998R unknown 
H. 'Sassy' Paul Aden 1987R 'Art Shane' x 'Invincible' 
H. 'Sassy in Gold' Charlie Kwick 2019R 'Sunshine Glory' x 'Paradigm' 
H. 'Satin Beauty' Eunice Fisher/AHS 1986R unknown 
H. 'Satin Bloomers' Herb Benedict/AHS/Walek 2009R unknown 
H. 'Satin Doll' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Satin Flare' Eunice Fisher 1971R 'Golden Anniversary' hybrid 
H. 'Satin Green' Gerhard & Renate Ragus 2020R unknown 
H. 'Satisfaction' Chick Wasitis/Bridgewood Gardens 2000R 'Piedmont Gold' sport 
H. 'Satoko' June Colley & John Baker/Amanda Blake 2020R (kikutii x hypoleuca) x "seedling Tardiana Group" 
H. 'Saturday Moon' Jeff Moore/A. Cox 2015R ('Website' selfed) x 'Midas Touch' 
H. 'Saturday Night Fever' Dick & Jane Ward 2009R unknown 
H. 'Savannah' Natalie Suggs/Zilis 1999R "seedling" sport 
H. 'Savannah Emerald' Mark Zilis 2003R 'Savannah' sport 
H. 'Savannah Supreme' Mark Zilis 2003R 'Savannah' sport 
H. 'Save the Last Dance for Me' Charlie Kwick 2017R 'Summer Lovin' seedling 
H. 'Saw Mill' Alex Malloy 1999R 'Outhouse Delight' hybrid 
H. 'Saybrook Surprise' Ran Lydell 1998R (x 'Perry's True Blue') sport 
H. 'Sayuri' Frank Nyikos 2007R 'Azure Snow' x 'Chopsticks' 
H. 'Scally Cap' Josh Stadden 2003R "'Bravo' F1 seedling" hybrid 
H. 'Scaredy Cat' Leonard Jones 2006R 'Cry Baby' seedling 
H. 'Scarlet and Gray' Pete & Jean Ruh 2010R unknown 
H. 'Scarlet O'Hara' Ursula Syre-Herz 1996R 'Peedee Red Legs' x 'Peedee Gold Flash' 
H. 'Scarlet Ribbons' Ed Elslager 2002R 'William Lachman' hybrid 
H. 'Scheherazade' Meg & Jim Dalton 2012R kikutii f. leuconota seedling 
H. 'Schneekuppe' Heinz Klose 1987/Pete Ruh 2006R  
H. 'Schwarzer Ritter' Heinz Klose 1994/Pete & Jean Ruh 2008R ventricosa hybrid 
H. 'Scimitar' Jeff Tucker 2016R 'Neptune' x 'Maya Kingsnake' 
H. 'Scooter' Herb & Dorothy Benedict 1990R 'Yellow Splash' hybrid 
H. 'Scorpio' Jim Husemann 2010R 'Rosedale Black Hole' seedling 
H. 'Scott Andrew' Charlie Kwick 2017R montana 'Aureomarginata' x 'Paradigm' 
H. 'Sea Angel' Mildred Seaver/AHSWalek 2009R unknown 
H. 'Sea Aquarius' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Beacon' Mildred Seaver 2004R unknown 
H. 'Sea Blue' Mildred Seaver 1978R 'Frances Williams' seedling 
H. 'Sea Blue Leather' Mildred Seaver 1994/AHS/Walek 2009R unknown 
H. 'Sea Blue Monster' Mildred Seaver/AHS/Walek 2009R 'Brookwood Blue' seedling 
H. 'Sea Bunny' Mildred Seaver 1986R unknown 
H. 'Sea Current' Mildred Seaver/Alex Malloy 2001R 'Sea Frolic' seedling 
H. 'Sea Dragon' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Dream' Mildred Seaver 1984R 'Neat Splash' hybrid 
H. 'Sea Drift' Mildred Seaver 1978R 'Green Piecrust' seedling 
H. 'Sea Ebony' Mildred Seaver/Bob Solberg 1991R unknown 
H. 'Sea Fire' Mildred Seaver 2004R unknown 
H. 'Sea Foam' Mildred Seaver 1978R 'Frances Williams' seedling 
H. 'Sea Frolic' Mildred Seaver 2004R 'Donahue Piecrust' seedling 
H. 'Sea Gold' Mildred Seaver 1985R 'Ledi Lantis' seedling 
H. 'Sea Gold Dust' Mildred Seaver/AHS/Walek 2009R 'Tokudama Aureonebulosa' seedling 
H. 'Sea Gold Star' Mildred Seaver 1984R 'Wagon Wheels' seedling 
H. 'Sea Grotto' Mildred Seaver/Pete Ruh 1991R 'Wagon Wheels' seedling 
H. 'Sea Gulf Stream' Mark Zilis/Mildred Seaver/Alex Malloy 1999R 'Sea Gold Star' sport 
H. 'Sea Gull' Mildred Seaver 2004R unknown 
H. 'Sea Hero' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Lightning' Mildred Seaver 1981R 'Neat Splash' seedling 
H. 'Sea Lotus Leaf' Mildred Seaver 1985R 'Wagon Wheels' seedling 
H. 'Sea Mermaid' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Mist' Mildred Seaver/AHS/Walek 2009R 'Christmas Tree' seedling 
H. 'Sea Monster' Mildred Seaver 1978R 'Brookwood Blue' seedling 
H. 'Sea Nautilus' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Nymph' Mildred Seaver/AHS/Walek 2009R 'Sea Sprite' seedling 
H. 'Sea Octopus' Mildred Seaver 1981R 'Sea Sprite' seedling 
H. 'Sea Peridot' Mildred Seaver/AHS/Walek 2009R 'Ledi Lantis' seedling 
H. 'Sea Prize' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Sapphire' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Slate II' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea Sprite' Mildred Seaver 1978R 'Kabitan' seedling 
H. 'Sea Sunrise' Mildred Seaver 1982R 'Neat Splash' seedling 
H. 'Sea Thunder' Mildred Seaver/AHS/Walek 2009R 'Sea Lightning' sport 
H. 'Sea Waves' Mildred Seaver/AHS/Walek 2009R unknown 
H. 'Sea White Gold' Mildred Seaver/Van Wade 1999R unknown 
H. 'Sea Wiggles' Mildred Seaver 1981R 'Sea Sprite' seedling 
H. 'Sea Yellow Sunrise' Mildred Seaver 1985R 'Sea Sunrise' sport 
H. 'Searchlight' Alex Malloy 2001R 'Torchlight' sport 
H. 'Seaside Splendor' Stan Tylinski 2003R 'Sea Prize' x 'Tokudama' 
H. 'Seasons in the Sun' Hans Hansen/Walters Gardens 2020R ('Komodo Dragon' x 'Key West') x ("gold seedling" x ('Neptune' x 'Fulda')) 
H. 'Second Wind' John Kulpa 1991R 'Whirlwind' sport 
H. 'Secret Love' Jan van den Top/Danny Van Eechaute 2004R 'Fragrant Blue' sport 
H. 'Seducer' Stuart Asch 2004R 'Dorothy Benedict' selfed 
H. 'See Saw' Alex Summers/AHS 1986R 'Undulata Erromena' sport 
H. 'Seersucker' Bob Savory/Dennis Savory 2004R 'Tokudama' seedling 
H. 'Selah Magnolia' Charlie Kwick 2024R 'Summer Lovin' seedling 
H. 'Selah's Choice' Charlie Kwick 2022R 'Blue Umbrellas' seedling 
H. 'Semperaurea' Japan/Karl Foerster/Pete & Jean Ruh 2003R unknown 
H. 'Send Your Camel to Bed' Mike Dammen 2018R 'Midnight at the Oasis' sport 
H. 'Seneca' M. Tobey/Alex Malloy/Steve Chamberlain 2000R 'Fortunei Hyacinthina' sport 
H. 'Senora Colleen' Charlie Kwick 2016R 'Sunshine Glory' x 'Carol' 
H. 'Sensational' Randy Goodwin 2023R unknown 
H. 'Sent from Heaven' Randy Goodwin 2017R unknown 
H. 'Sentimental Journey' Greg Johnson 2004R 'Piedmont Gold' sport 
H. 'Sentinels' Frances Williams/Connie Williams 1986R sieboldii x 'Lancifolia' 
H. 'September Moon' Amanda Blake 2012R sieboldiana seedling 
H. 'September Sun' Bob Solberg 1985R 'August Moon' sport 
H. 'September Sunrise' Larry Englerth/AHS/Walek 2009R 'August Moon' sport 
H. 'September Surprise' Walters Gardens 1997R 'August Moon' sport 
H. 'September White' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Brother Ronald' seedling 
H. 'Sequoia' Doug & Mardy Beilstein 2022R 'Brutus' x (montana f. macrophylla x 'American Yeti') 
H. 'Serapis' Alex Malloy 2000R 'Go for Broke' sport 
H. 'Serendipity' Paul Aden 1978R 'Blue Cadet' x 'Tokudama' 
H. 'Serendipity Singer' Rick Goodenough 2004R 'Serendipity' sport 
H. 'Serene' Eldren Minks 1983R 'Tokudama Aureonebulosa' sport 
H. 'Serenity' Pauline Banyai 1986R  
H. 'Sergeant Pepper' Bridgewood Gardens 2001R unknown 
H. 'Serpentine' Alttara Scheer/Madelon Gilligan 2015R 'Maya Kingsnake' seedling 
H. 'Seto-no-aki' Kenji Watanabe/Pete Ruh 2002R unknown 
H. 'Seven-Eleven' Ken Squires/Pete Ruh 1996R unknown 
H. 'Seventh Heaven' John Kulpa 1994R 'Kevin Vaughn' x plantaginea 
H. 'Sew in Love' Bob Solberg/Mike Dammen 2024R 'Summer Lovin' sport 
H. 'Shade Beauty' Paul Aden 1982R "seedling" x "Golden Tardiana" 
H. 'Shade Fanfare' Paul Aden 1986R 'Flamboyant' sport 
H. 'Shade Finale' Randy Goodwin 2005R unknown 
H. 'Shade Master' Paul Aden 1982R 'White Vision' x 'Golden Rajah' 
H. 'Shade Parade' Randy Goodwin 2005R (x 'Sea Prize') sport 
H. 'Shades of Green' Rod Lysne 2019R 'Green Marmalade' selfed 
H. 'Shades of Mercy' Ron Snyder 1998R 'Allan P. McConnell' sport 
H. 'Shadow Waltz' Bill & Eleanor Lachman 1995R ('Banana Sundae' x 'Sea Drift') x 'Blue Shadows' 
H. 'Shadow Wood Ruffles' Randy Goodwin 2013R unknown 
H. 'Shadow's Web' Eldren Minks/Alex Malloy 2000R unknown 
H. 'Shady Affair' Greg Johnson/Russ O'Harra Hosta Society 2003R 'Invincible' seedling 
H. 'Shady Choice' Jane & Bernie Diesen 1998R 'Torchlight' sport 
H. 'Shady Lady' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Shady Lover' Randy Goodwin 2005R unknown 
H. 'Shaharazade' Dick & Jane Ward 2014R unknown 
H. 'Shake Hands' Gerhard & Renate Ragus 2023R 'Karin' x 'Hands Up' 
H. 'Shake My Bootie' Franc Freeman 2012R unknown 
H. 'Shalimar' Paul Aden 1983R 'Fragrant Bouquet' x 'Fragrant Candelabra' 
H. 'Shall We Dance' Dick & Jane Ward 2012R 'Jane Ward' sport 
H. 'Shapur's Sceptre' Alex Malloy 2003R 'Beatrice' hybrid 
H. 'Shark Skin' Wayne & Rita Zidonis 2009R 'Garden Treasure' sport 
H. 'Shark's Tooth' Frank Nyikos 2005R venusta x 'Teaspoon' 
H. 'Sharmon' Thomas Donahue/AHS 1986R 'Fortunei' sport 
H. 'Sharon's Choice' Gerry Hicks/S. Hicks 2014R 'Swoosh' seedling 
H. 'Sharp Dressed Man' Bob Solberg 2005R 'Francee' seedling 
H. 'Sharp Shooter' Belle Gardens 1993R 'Spartan Gem' hybrid 
H. 'Shawmut' Schmid/Alex Malloy 1999R 'Allen C. Haskell' sport 
H. 'Shazaam' Gil Jones/Tony Avent 2007R 'William Lachman' seedling 
H. 'She Don't Know She's Beautiful' Charlie Kwick 2016R unknown 
H. 'She's a Dancer' Chick Wasitis/Bridgewood Gardens 2011R unknown 
H. 'Sheila Macqueen' Pierre Bennerup/Alex Malloy 2000R unknown 
H. 'Shell Bell' Leonard Jones 1999R 'Vanilla Cream' sport 
H. 'Shelleys' Eliot Hodgkin/Chris Brickell 1988R Japan: 
H. 'Shells at Sea' Anne Arett/AHS 1980R nakaiana hybrid 
H. 'Shenandoah Abbey' Alex Malloy 2000R 'Blue Angel' hybrid 
H. 'Shenanigans' Paul Aden/Rod Kuenster/AHS 2010R unknown 
H. 'Sherborne Profusion' Eric Smith/BHHS 1988R  
H. 'Sherborne Songbird' Eric Smith/BHHS 1988R  
H. 'Sherborne Swallow' Eric Smith/BHHS 1988R  
H. 'Sherborne Swan' Eric Smith/BHHS 1988R  
H. 'Sherborne Swift' Eric Smith/BHHS 1988R  
H. 'Shere Khan' Mark Zilis/Bill Zumbar 1995R 'Just So' sport 
H. 'Sheriff of Nottingham' Mark Zilis/Karen Schwarz/Jim Schwarz 2012R 'Robin Hood' sport 
H. 'Sherwood Forest' Bill & Eleanor Lachman 1993R 'Carnival' selfed 
H. 'Shifting Sands' Doug & Mardy Beilstein 2021R unknown 
H. 'Shimmer' Don Dean 2018R  
H. 'Shimmering Silk' F. Davis 1996R unknown 
H. 'Shimmers in the Moonlight' Charlie Kwick 2017R 'Reptilian' seedling 
H. 'Shine On' Ed Schulz 2012R unknown 
H. 'Shining Image' Loleta Powell/AHS/Walek 2009R unknown 
H. 'Shining Tot' Paul Aden 1982R venusta x 'Rock Master' 
H. 'Shiny Penny' Bob Solberg 1997R 'Lemon Lime' x 'Shining Tot' 
H. 'Shirley' Van Wade 1998R unknown 
H. 'Shirley Levy' Russ O 'Harra 1999R unknown 
H. 'Shirley Vaughn' Kevin Vaughn/AHS/Walek 2009R "William Lachman F2 seedling" x pycnophylla 
H. 'Shirley Wade' Dick & Jane Ward 2008R 'Spellbound' sport 
H. 'Shirofukurin Hime Iwa' Gotemba Nursery/Kenji Watanabe/Pete Ruh 2002R gracillima sport 
H. 'Shocking Chartreuse' Kevin Vaughn 1982R "Vaughn SG-3" x 'Golden Waffles' 
H. 'Shoehorn' Franc & Sally Freeman 2008R unknown 
H. 'Shogun' Paul Aden/Mark Zilis/AHS 2010R 'Fortunei' sport 
H. 'Short and Sweet' Ed Elslager 2004R 'Whoopee' seedling 
H. 'Shout Out Silas' M. Whitmer 2020R 'Old Rough House' seedling 
H. 'Show Girl' Mike Dammen 2024R 'Chorus Girl' sport 
H. 'Show Off' Herb & Dorothy Benedict/Pete & Jean Ruh 2010R unknown 
H. 'Show Piece' Gus Krossa/Eunice Fisher/Pete Ruh 1998R unknown 
H. 'Showboat' Bill & Eleanor Lachman 1993R 'Christmas Tree' x 'Lachman 81-9' 
H. 'Showtime' Paul Aden 1987R 'Fragrant Bouquet' x 'Fragrant Candelabra' 
H. 'Si Senor Pablo' Franc Freeman 2011R 'Midnight Rider' seedling 
H. 'Sidekick' R. & L. Fox 2023R 'Rotini' x 'Blue Jay' 
H. sieboldiana 'Elegans' Georg Arends/Nils Hylander/AHS 1987
'Tokudama' x sieboldiana 		R 'Tokudama' x sieboldiana 
H. 'Sienna Susan' Ollie Walker & Chris Potts 2019R 'Sweet Susan' sport 
H. 'Sight for Sore Eyes' Randy Goodwin 2013R 'Sum and Substance' seedling 
H. 'Silberpfeil' Heinz Klose/Pete & Jean Ruh 2005R unknown 
H. 'Silent Witness' George Rasmussen/Alex Malloy 1997R 'Flamboyant' hybrid 
H. 'Silk Kimono' Hideko Gowen/Hansen/Benedict 1999R 'Dorothy Benedict' x montana 
H. 'Silly String' Hans Hansen/Walters Gardens 2018R 'Curly Fries' x "Hansen H10-429-1 sdlg" 
H. 'Silver and Gold' Ran Lydell 1995R 'Gold Standard' sport 
H. 'Silver Anniversary' Russ O'Harra/Russ O'Harra Society 1999R unknown 
H. 'Silver Award' Frances Williams/Eunice Fisher/AHS 1986R unknown 
H. 'Silver Bay' Don Dean 1999R 'Silver Frost' x 'Blue Moon' 
H. 'Silver Bowl' Eunice Fisher/AHS 1986R unknown 
H. 'Silver Bullet' Hans Hansen/Walters Gardens 2020R (x 'Love Pat') x (x 'Blue Mouse Ears') 
H. 'Silver Chalice' Ed Elslager 2005R 'Chalice of Gold' sport 
H. 'Silver Creek Sunshine' Dennis Savory 1996R 'Halcyon' hybrid 
H. 'Silver Dust' Eunice Fisher/Pete Ruh 1995R unknown 
H. 'Silver Giant' Clarence Owens 1987R 'Mira' hybrid 
H. 'Silver Lance' Bob Savory 1982R 'Sentinels' sport 
H. 'Silver Light' René Knoppert 2013R 'Hadspen Blue' x 'Sky Dancer' 
H. 'Silver Lode' Japan/Roy Klehm 1999R 'Silver Streak tetraploid' sport 
H. 'Silver Mine' Alex Malloy 1999R 'Outhouse Delight' seedling 
H. 'Silver Moon' Hans Hansen 2007R 'Maekawa' x 'Blue Moon' 
H. 'Silver Rim' Eldren Minks 1980R 'Tokudama' selfed 
H. 'Silver Spoon' Olive Baily Langdon 1985R 'Butter Rim' sport 
H. 'Silver Spray' Mr. & Mrs. C. T. Osbourne 1991R unknown 
H. 'Silver Streak' Herbert Zager/AHS 1986R unknown 
H. 'Silver Tiara' Walters Gardens 1988R 'Golden Scepter' sport 
H. 'Silver Tongued Devil' Don Dean 2011R 'Astral Bliss' x 'Purple Verticulated Elf' 
H. 'Silverado' Kuk's Forest 1987R 'Lancifolia' sport 
H. 'Silverback' R. Merritt/New Hampshire Hostas 2020R 'Humpback Whale' sport 
H. 'Silverdale' Reginald Kaye/Heinz Klose/Pete & Jean Ruh 2003R unknown 
H. 'Silvery Slugproof' Diana Grenfell 1996R sieboldiana x 'Tardiflora' 
H. 'Simply Irresistible' Chick Wasitis/Bridgewood Gardens 2014R 'Purple Rain' sport 
H. 'Simply Sharon' Herb Benedict/Bob Kuk 2004R 'Dorothy Benedict' seedling 
H. 'Singin' the Blues' Doug & Mardy Beilstein 2007R 'Trail's End' hybrid 
H. 'Singing in the Rain' Walters Gardens 2006R 'Blue Umbrellas' sport 
H. 'Singularity' J. Bartley 2017R 'Halcyon' x 'Leather Sheen' 
H. 'Sir Adam' Charlie Kwick 2016R 'Sagae' x 'Sea Gulf Stream' 
H. 'Sir Augie W' Charlie Kwick 2018R  
H. 'Sir Charles' Charlie Kwick 2019R 'Blue Umbrellas' x 'Sum and Substance' 
H. 'Sir Cocky' Charlie Kwick 2016R 'Sum and Substance' x montana 'Aureomarginata' 
H. 'Sir Dave' Charlie Kwick 2022R 'Komodo Dragon' seedling 
H. 'Sir Lancelot' Ed Elslager 2005R 'Little Tykes' sport 
H. 'Sir Lloyd T' Charlie Kwick 2017R sieboldiana 'Elegans' x montana 'Aureomarginata' 
H. 'Sir Lucas' Charlie Kwick 2024R 'Blue Umbrellas' seedling 
H. 'Sir Markus Cooper' Charlie Kwick 2017R unknown 
H. 'Sir Richard' Jim Schwarz 2002R 'Sea Prize' hybrid 
H. 'Sir Troy Lamar' Charlie Kwick 2021R sieboldiana 'Elegans' x montana 'Aureomarginata' 
H. 'Sissy's Siberian Eyes' Mike Groothuis 2012R (('Christmas Tree Gala' x montana f. macrophylla) x ('Niagara Falls' x 'Sea Dragon')) x "seedling" 
H. 'Sister Garned' Gerhard & Renate Ragus 2016R 'Violetta' x 'Mikawa-no-yuki' 
H. 'Sister Irene' Olga Petryszyn 2021R 'Fascination' x 'Hirao Majesty' 
H. 'Sitting Pretty' Paul Aden 1987R 'Reiko' x 'Amy Aden' 
H. 'Sizzler' Ed Elslager 2002R (x 'Sea Prize') selfed 
H. 'Skinny Dippin' Tony Avent 2006R (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' 
H. 'Skipping School' Charlie Kwick 2017R unknown 
H. 'Skookumchuck' Robyn Duback 1998R unknown 
H. 'Sky Blue Waters' Ed Elslager 2005R (x 'Foxy Doxy') seedling 
H. 'Sky Candy' Jim Morrow 2023R 'Sky Dancer' x 'Candy Dish' 
H. 'Sky Dancer' Danny Van Eechaute 2003R 'Paradise Red Delight' seedling 
H. 'Sky High' Ed Elslager 2005R "'Dorothy Benedict' F1" seedling 
H. 'Sky King' Owen Purvis 2009R 'White Triumphator' seedling 
H. 'Sky Kissed' Loleta Powell 1991R sieboldiana 'Elegans' x 'Blue Angel' 
H. 'Skylark' John Van Ostrand 2024R 'City Lights' x 'Sagae' 
H. 'Skylight' Bev Stegeman 2001R "open pollinated seedling of ('Dorothy Benedict' x montana macrophylla) 
H. 'Skyrocket' Bob Kuk 1999R 'Unforgettable' sport 
H. 'Skywalker' Mark Zilis 2011R 'Star Wars' sport 
H. 'Skyward' Ed Elslager 2000R 'Dorothy Benedict' x hypoleuca 
H. 'Slammin' Doug Beilstein/Mark Zilis 2010R 'Elbridge Gerry' sport 
H. 'Sleeping Beauty' Walters Gardens 1997R 'Halcyon' sport 
H. 'Sleepy Hollow' Alex Malloy 2003R 'Polychrome' sport 
H. 'Slick Willie' Jerry Hadrava 1996R ventricosa x 'Invincible' 
H. 'Slightly Royal' Greg Johnson 2004R 'Royal Standard' sport 
H. 'Slim and Trim' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Purple Verticulated Elf' seedling 
H. 'Slim Polly' Frances Williams/AHS 1986R sieboldii x plantaginea 
H. 'Slurpy' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Small Parts' Danny Van Eechaute 2006R 'Gummy Bear' seedling 
H. 'Small Sum' Randy Goodwin 1996R 'Sum and Substance' seedling 
H. 'Small Talk' Lucy Simpers/Pete Ruh 1991R 'Lancifolia Aurea' hybrid 
H. 'Small World' Randy Goodwin 2013R 'Gaijin' selfed 
H. 'Smash Hit' Mark Zilis 2012R 'Orange Marmalade' sport 
H. 'Smiley Face' Bob Solberg 2011R "clausa f. normalis F2" x 'Strawberry Banana Smoothie' 
H. 'Smiling Sailor' Charly Seaver 1996R unknown 
H. 'Smiling Susan' Gary Bronson 2013R 'Lucy Vitols' seedling 
H. 'Smoke Signals' Bev & Dave Stegeman 2008R 'Salute' x 'Carolina Blue' 
H. 'Smokerise Frosted Vase' Ernest Lunsford 1994R 'Frances Williams' x nigrescens 
H. 'Smokey' Alex Summers/Arthur Wrede 2006R 'Urajiro Hachijo' hybrid 
H. 'Smokey Bear' Olga Petryszyn/AHS/G. Alley 2020R 'Blue Betty Lou' x 'Manhattan' 
H. 'Smokey Mountain Blues' Clarence Hanna 2023R 'Empress Wu' x 'Powder Blue' 
H. 'Smokey Mountains' Doug & Mardy Beilstein/Mark Zilis 2012R 'King of Spades' x "seedling #OP07" 
H. 'Smokey Tokey' Ed Elslager 1998R 'Tokudama' sport 
H. 'Smoochy' Mike Dammen 2021R 'Hot Kiss' sport 
H. 'Smooth Operator' Dick & Jane Ward 2012R unknown 
H. 'Smooth Sailing' Ed Elslager 2002R 'Fascination' x 'Daybreak' 
H. 'Smoothie' Pauline Banyai/Bruce Banyai 1999R montana hybrid 
H. 'Smuggler's Cove' Mark Zilis/Tom Toman 2009R 'Hidden Cove' sport 
H. 'Smurfette' Chris Wilson 2017R 'El Niño' sport 
H. 'Snake Charmer' Bev & Dave Stegeman 2017R ('Mikawa-no-yuki' x 'One Man's Treasure') x 'Yoshinogawa' 
H. 'Snake Eyes' Andy Torvinen 2005R 'Striptease' sport 
H. 'Snakeskin Boots' Bob Hackbarth 2015R 'Tyler John' seedling 
H. 'Sneak Peek' Randy Goodwin/Gayle Alley 2020R 'Striptease' sport 
H. 'Sneak Preview' Dick & Jane Ward 2010R 'On Stage' seedling 
H. 'Sno Cone' Bob Solberg 2009R 'Night before Christmas' sport 
H. 'Snow Bunting' Richard & Mary Ford/Marco Fransen 2015R 'Snowden' sport 
H. 'Snow Cap' Paul Aden 1980R 'Wide Brim' x 'Royal Rainbow' 
H. 'Snow Crust' T & Z Nursery/Zilis 1985R 'Elata' sport 
H. 'Snow Flakes' Frances Williams/AHS 1986R sieboldii 'Alba' x plantaginea 
H. 'Snow Flurry' Kevin Vaughn 1973R 'Snow Flakes' selfed 
H. 'Snow Mound' Skylands Nursery/Alex Summers 1968/Pete Ruh 1997R unknown 
H. 'Snow White' Anne Arett/AHS 1983R 'Undulata' sport 
H. 'Snowbird' Randy Goodwin 2000R (x 'Bravo') hybrid 
H. 'Snowbound' Chet Tomkpkins/Pete & Jean Ruh 2002R unknown 
H. 'Snowden' Eric Smith 1972/BHHS 1988R 'Fortunei Aurea' x sieboldiana 
H. 'Snowdrift' T&Z Nursery/Mark Zilis 1985R 'Francee' sport 
H. 'Snowstorm' Lucy Simpers 1980R rectifolia hybrid 
H. 'So Big' Thelma Rudolph/Pete & Jean Ruh 2010R unknown 
H. 'So Nice' Dick & Jane Ward 2015R 'Hearts and Flowers' seedling 
H. 'So Sweet' Kevin Vaughn/Paul Aden/AHS 1986R 'Fragrant Bouquet' x 'Aden 462' 
H. 'Soaring Eagle' Ed Elslager 2002R (x 'Dorothy Benedict') selfed 
H. 'Soft Focus' Stuart Asch 2009R unknown 
H. 'Soft Shoulders' Tony Avent 1995R 'Swoosh' x 'Tardiflora' 
H. 'Soft Touch' Bob Savory 1977R nakaiana seedling 
H. 'Solar Eclipse' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Solar Flare' Gardenview Horticultural Park 1981R unknown 
H. 'Solar Mouse' Dick & Jane Ward 2013R 'Funny Mouse' sport 
H. 'Solid Gold' Dennis Savory 2012R kikutii var. yakusimensis seedling 
H. 'Solitude' Don Dean 2018R ('Frosted Dimples' x 'Sea Frolic') x ('Tsuma Tajima' x 'Pewterware') 
H. 'Solo Flight' Pete Cross 2001R 'Glacier Cascade' seedling 
H. 'Sombrero' Bob Savory 1991R 'Blue Umbrellas' x plantaginea 
H. 'Something Blue' Lucy Simpers/Pete Ruh 1991R 'Blue Beauty' x 'Blue Boy' 
H. 'Something Different' Pauline Banyai 1990R 'Gold Standard' sport 
H. 'Something Else' Mark Zilis 2009R 'Olive Bailey Langdon' sport 
H. 'Something Good' Walters Gardens 2000R 'Sum and Substance' sport 
H. 'Song Sung Blues' Ed Elslager 2004R 'Dorothy Benedict' x 'Maekawa' 
H. 'Songbird' Ed Elslager 2005R 'Flower Song' seedling 
H. 'Sookai' Jim Hartmann 2002R 'Sagae' sport 
H. 'Sophie' Jim & Karen Schwarz 2015R unknown 
H. 'Sophisticated Lady' Dick & Jane Ward 2000R 'Pinstripe Sister' hybrid 
H. 'Sorbet' Gerard Heemskerk 2021R 'Raspberry Sundae' sport 
H. 'Sorry Closed' Kevin & Olga Elchuk 2023R unknown 
H. 'Soul Brother' Rob Mortko 2002R 'Heart and Soul' sport 
H. 'Soul Shine' Don Dean 2018R 'Babbling Brook' x (((x 'Sun Power') x 'Golden Sculpture') x 'Fluted Fountain') 
H. 'Sound of Music' Hans Hansen 2021R "streaked hybrid of 'Love Pat'" x 'Empress Wu' 
H. 'South Pacific' Dick & Jane Ward 2009R unknown 
H. 'Southern Blues' Harold McDonell 2014R 'Pewterware' x 'Skylight' 
H. 'Southern Comfort' Pete Ruh 1992R unknown 
H. 'Southern Lights' Madelon Gilligan 2015R 'Richmond Blue' sport 
H. 'Southern Pride' Natalee Suggs 1986R 'Fascination' x 'Christmas Tree' 
H. 'Space Odyssey' Clarence Soules 1997R unknown 
H. 'Spaceship' Mark Zilis/Karen Schwarz/Jim Schwarz 2011R 'Voyager' sport 
H. 'Spacious Skies' Walden-West/Jay Hyslop 1999R 'Sagae' hybrid 
H. 'Sparkle' Katsuyoshi Tanaka/Mark Zilis 2009R longipes seedling 
H. 'Sparkler' Walters Gardens 2012R 'Fireworks' sport 
H. 'Sparkling Amethyst' Doug & Mardy Beilstein 2022R (x (x 'The Pit and the Pendulum')) x (x "Rawson 8-3 sdlg") 
H. 'Sparkling Burgundy' Bob Savory 1982R 'Ginko Craig' hybrid 
H. 'Sparkling Garnet' Doug & Mardy Beilstein 2022R ('Flor Roja' x "'Experimental 136' F3") x (x "Rawson 10-4 sdlg") 
H. 'Sparkling Opal' Doug & Mardy Beilstein 2022R "Rawson 15-43 sdlg" x (x 'The Pit and the Pendulum') 
H. 'Sparkling Ruby' Doug & Mardy Beilstein 2022R (x 'Mysterious Cat') x (x ('Peacock Strut' x 'War and Peace')) 
H. 'Sparkling Sapphire' Doug & Mardy Beilstein 2022R "Rawson 7-1 sdlg" x (x 'Mysterious Cat') 
H. 'Sparky' Paul Aden 1987R 'Amy Aden' x pulchella 
H. 'Sparta Class of '59' Charlie Kwick 2019R 'Sea Gulf Stream' x 'Sagae' 
H. 'Spartacus' Hans Hansen/Shady Oaks 2007R 'Sea Gulf Stream' sport 
H. 'Spartan Arrow' Randy Goodwin 2000R unknown 
H. 'Spartan Flash' Ed Elslager 1998R 'Undulata Albomarginata' sport 
H. 'Spartan Gem' Pauline Banyai 1989R  
H. 'Spartan Glory' Jim Wilkins/Sandy Wilkins 2000R 'HB87-1' x 'Elatior' 
H. 'Spartan Spear' Don Dean 2012R ('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Mikawa-no-yuki' 
H. 'Speakeasy' Mark Zilis/Barry Ankney 2022R 'Powder Blue' sport 
H. 'Special Angel' Amanda Blake 2013R 'Kiwi Milky Way' sport 
H. 'Special Blend' Danny Van Eechaute 2010R "seedling of a Mary Chastain streaker" x 'Salute' 
H. 'Special Forces' Mark Zilis/Joy Mullins 2011R 'Blue Cadet' sport 
H. 'Special Gift' Eunice Fisher 1973R nakaiana hybrid 
H. 'Special Item' Eunice Fisher/Pete Ruh 1999R 'Fortunei Gigantea' hybrid 
H. 'Special Occasion' Jim & Sandy Wilkins 2003R unknown 
H. 'Speedway Sparky' Randy Goodwin 2023R unknown 
H. 'Spellbound' Dick & Jane Ward 2005R 'Pin Stripe Sister' seedling 
H. 'Spiders from Mars' Dave Bowe 2023R 'Strawberry Yogurt' x 'Tequila Sunrise' 
H. 'Spike Jones' Ed Schulz 2002R densa hybrid 
H. 'Spilt Milk' Mildred Seaver 1999R unknown 
H. 'Spinach Patch' Kevin Vaughn/AHS/Walek 2009R "'Gold Piece' F2 seedling" x ('Golden Waffles' x (x 'Rough Waters')) 
H. 'Spinach Soufflé' Bob Solberg 2006R 'Garden Treasure' sport 
H. 'Spingarn's Japan' Joel Spingarn/Alex Malloy 2000R unknown 
H. 'Spinnaker' Charly Seaver 1994R 'Sea Lotus Leaf' hybrid 
H. 'Spinners' Eric Smith /BHHS 1988R 'Fortunei' sport 
H. 'Spinning Wheel' Mildred Seaver 1986/AHS/Walek 2009R 'Golden Nugget' sport 
H. 'Spiral Nebula' Ian Chrystal/June Colley & John Baker 2020R (longipes f. hypoglauca x kikutii) x kikutii var. polyneuron 
H. 'Spirit of St Louis' Peter Cross 2006R 'Azure Snow' seedling 
H. 'Spit Shine' Russ O'Harra 1986R plantaginea hybrid 
H. 'Spitfire' Alex Malloy 2002R 'Flamboyant' hybrid 
H. 'Splashed Leather' Randy Goodwin 1996R unknown 
H. 'Splendid Reign' Irwin Johnson 2001R 'Regal Splendor' sport 
H. 'Splendid Sarah' Dick & Jane Ward 2005R 'Pin Stripe Sister' seedling 
H. 'Splendor' Ed Elslager 2000R 'Galaxy' x hypoleuca 
H. 'Splish Splash' Paul Aden 1980R 'Fascination' x 'Intrigue' 
H. 'Sportscaster' Ed Elslager 2004R 'Dorothy Benedict' seedling 
H. 'Sporty' Ed Elslager 2004R 'Sea Prize' seedling 
H. 'Spotlight' Jim Wilkins 1995R 'Fort Knox' x 'Elatior' 
H. 'Spring Back' Stuart Asch 2009R 'Spring Break' sport 
H. 'Spring Break' Stuart Asch 2000R 'Dorothy Benedict' x (x 'Dorothy Benedict') 
H. 'Spring Fever' John Van Nostrand 2005R 'William Lachman' seedling 
H. 'Spring Fling' Roy Herold 2000R 'Christmas Tree' x 'Donahue Piecrust' 
H. 'Spring Grove' C. Mack/Pete & Jean Ruh 2002R unknown 
H. 'Spring Ivory' Clarence Lantis 1982R 'Wogon' hybrid 
H. 'Spring Lace' Calvin Helsley 1998R 'Chartreuse Wiggles' x 'Starburst' 
H. 'Spring Sensation' Lucy Simpers/Pete Ruh 1991R 'Decorata' sport 
H. 'Spring Shower' Bob Solberg 2007R (sieboldiana x 'One Man's Treasure') seedling 
H. 'Spring Sunrise' Mike Dammen 2024R 'War Paint' sport 
H. 'Springdale Pride' Dorothy Miller, Randy Goodwin 2014R unknown 
H. 'Sprite' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Spritzer' Paul Aden 1986R 'Aden 349' x 'Green Fountain' 
H. 'Spumoni' Ed Elslager 2004R 'Sea Prize' seedling 
H. 'Spun Silk' Ursula Syré-Herz 1990R  
H. 'Spun Sulphur' Russ O'Harra 1986R 'Subcrocea' hybrid 
H. 'Sputzy' Charlie Kwick 2023R 'Sea Gulf Stream' x 'Sagae' 
H. 'Squash Blossom' C. Tompkins/Pete & Jean Ruh 2005R unknown 
H. 'Squash Casserole' Tony Avent 1995R 'Hirao Elite' x 'August Moon' 
H. 'Squash Edge' Thomas Donahue/Alex Summers/Pete & Jean Ruh 2001R sieboldiana sport 
H. 'Squiggles' Paul Aden 1978R 'Yellow Splash' x 'Neat Splash' 
H. 'Squire Rich' Kuk's Forest 1988R  
H. 'Squirt' L. Bisschop 2014R venusta seedling 
H. 'St. Nicholas' Steve & Sarah Zolock 2007R "seedling" x "seedling" 
H. 'Stained Glass' Hans Hansen 1999R 'Guacamole' sport 
H. 'Stairway to Heaven' Rod Kuenster 2008R 'Seventh Heaven' selfed 
H. 'Stalwart Steve' Gary Bronson 2021R 'Alvatine Taylor' seedling 
H. 'Stand-up America' Ed Elslager 2005R 'Dorothy Benedict' seedling 
H. 'Standard Bearer' Steve Moldovan/AHS/Walek 2009R sieboldiana sport or seedling 
H. 'Standard Deviation' Calvin Helsley 1998R 'Gold Standard' sport 
H. 'Standard's Bands' Ed McHugh 2010R 'Gold Standard' sport 
H. 'Standing Ovation' Kevin Vaughn 1987R "variegated seedling" x (x 'Goliath') 
H. 'Standing Room Only' Rod Lysne 2021R "Tompkins' sdlg" x "Tompkins' sdlg" 
H. 'Standing Tall' Ed Elslager 2004R (x 'Dorothy Benedict') selfed 
H. 'Star Power' Doug & Mardy Beilstein 2009R 'Komodo Dragon' x 'Super Bowl' 
H. 'Star Spangled Banner' Ed Elslager 2002R (x 'Galaxy') selfed 
H. 'Star Struck' Jim & Jill Wilkins 1995R (x 'William Lachman') sport 
H. 'Star-kissed' Mark Zilis/L. Poliska 2006R 'Stardust' sport 
H. 'Starboard Bow' Dave Bowe 2023R 'Sailors' Warning' seedling 
H. 'Starboard Light' Charley Seaver 1994R 'Komodo Dragon' hybrid 
H. 'Starburst' Mervin Eisel 1973R 'Beatrice' hybrid 
H. 'Stardust' Dick & Jane Ward 1998R 'White Vision' x montana f. macrophylla 
H. 'Stardust Memories' Dick & Jane Ward 2014R 'Fat Cat' seedling 
H. 'Stargazer' Tony Avent 2007R ((x 'Beatrice') x yingeri) x ventricosa 'Aureomarginata' 
H. 'Starker Yellow Leaf' Carl Starker/Pete Ruh 1989R  
H. 'Starlight' Mervin C. Eisel 1973R 'Fortunei' sport 
H. 'Starry Starry Night' Jim Wilkins/Sandy Wilkins 2000R 'Blue June' x 'Tot Tot' 
H. 'Stars and Stripes' Ron Simmering 2000R 'Color Fantasy' hybrid 
H. 'Starship' Mark Zilis 2004R 'Captain Kirk' sport 
H. 'Starship Enterprise' Charlie Kwick 2017R 'Captain Kirk' sport 
H. 'Statue of Liberty' Tony Avent 2007R ('Fragrant Blue' x 'Halcyon') x plantaginea 
H. 'Status Quo' Piet de Rooij 2013R (x 'Gray Cole streaked') x 'Justice' 
H. 'Stearn's Beauty' Frances Williams/Pete Ruh 1995R unknown 
H. 'Steel Canopy' Stuart Asch 2000R (x 'Dorothy Benedict') hybrid 
H. 'Steely Dan' Tony Avent 2007R 'Korean Snow' x 'Abiqua Drinking Gourd' 
H. 'Stefan Edward' Van Wade/Ed Elslager 1998R unknown 
H. 'Steffi' Victoria Serafin 2008R 'Saint Elmo's Fire' sport 
H. 'Stellar by Starlight' Ed Elslager 2000R 'Dorothy Benedict' x hypoleuca 
H. 'Step Brother' Ed Schulz 2011R 'Brother Stefan' sport 
H. 'Stephen' Henry Weissenberger 1986R 'Blue Cadet' hybrid 
H. 'Sterling Medallion' Don Dean/AHS 2012R ('Frosted Dimples' x 'Sea Frolic') x 'Purple Verticulated Elf' 
H. 'Stetson' Walters Gardens 1997R 'Wide Brim' sport 
H. 'Steve Moldovan' Rachel Soucek 2004R 'Blue Vision' x 'Fantastic' 
H. 'Steven P. Register' Steve Chamberlain 2004R 'Josephine' seedling 
H. 'Stiff Upper Lip' Stuart Asch 2010R unknown 
H. 'Stiletto' Paul Aden 1987R 'Amy Aden' x pulchella 'Variegated' 
H. 'Still Life' Harold McDonell 2021R (('Galaxy' x (x 'Fantastic')] x (x 'Elatior')) sport 
H. 'Still Waters' Dick & Jane Ward 2010R 'Liberty' seedling 
H. 'Stimulation' Tony Avent 2006R ((('Red Neck Heaven' x 'Invincible') F1) x 'Elvis Lives') x ('Elvis Lives' x 'Treasure Island') 
H. 'Stimulus Package' Franc Freeman 2011R unknown 
H. 'Sting' Gerard Heemskerk 2011R 'Anne' sport 
H. 'Stingray' Roy Herold 2000R kikutii x montana 
H. 'Stirfry' Herb & Dorothy Benedict 1990R 'Holly's Honey' selfed 
H. 'Stitch in Time' Rob Mortko 2004R 'Summer Breeze' sport 
H. 'Stolen Ability' Mark Zilis/G. Wilson 2010R 'Vivacious' sport 
H. 'Stone's Valentine' David Stone/Pete Ruh 1989R  
H. 'Stone's Yellow Leaf' David Stone/Pete & Jean Ruh 2004R unknown 
H. 'Stonegate' Monty & Julie Carlson 2022R unknown 
H. 'Stonewall' Alex Malloy 2001R sieboldiana 'Elegans' hybrid 
H. 'Storm' Mike Shadrack 2011R 'Grand Slam' x 'Crested Surf' 
H. 'Storm Front' Owen Purvis 2023R unknown 
H. 'Storm Surf' Harold McDonell 2021R ('Azure Snow' x 'Silver Bay') x (x 'Neptune') 
H. 'Stormcloud' Phyllis Kedl 2010R (x 'Let's Streak') seedling 
H. 'Stormy Lake' T. Goodale 2009R 'Sum and Substance' x sieboldiana 'Elegans' 
H. 'Stormy Seas' Mark Zilis 2004R 'Frances Williams' x ('Marilyn' x 'Tardiflora') 
H. 'Stormy Weather' Greg Johnson 2004R 'Holly's Honey' seedling 
H. 'Straight Flush' Dennis Savory 2004R 'Royal Flush' sport 
H. 'Straka Gold' Clarence Owens 1994R 'Gold Regal' x montana 
H. 'Stratosphere' Alex Malloy 2001R 'High Noon' sport 
H. 'Strawberry Banana Smoothie' Bob Solberg 2008R 'Whiskey Sour' x ('Whiskey Sour' sibling) 
H. 'Strawberry Delight' Hajime Sugita/Pete Ruh 1998R longipes x pycnophylla 
H. 'Strawberry Parfait' Don Dean 2004R ((('Swoosh' x 'June') selfed) x 'June') selfed 
H. 'Strawberry Ripple' Ed Elslager 2004R 'Kuk's Concoction' seedling 
H. 'Strawberry Surprise' Don Dean 2008R 'Liberty Bell' x 'Noah's Ark' 
H. 'Strawberry Yogurt' Mark Zilis 2009R 'Raspberry Sorbet' x 'Shining Tot' 
H. 'Streaker Ahoy' Ed Elslager 2004R 'Sea Prize' seedling 
H. 'Streaker Heaven' Rod Kuenster 2009R 'Fudge Ripple' x (x 'Elatior') 
H. 'Streaking Buck Naked' Franc & Sally Freeman 2009R unknown 
H. 'Streaking Frenzy' Ed Elslager 2004R (x 'Dorothy Benedict') selfed 
H. 'Streaking Party' Ed Elslager 2005R (x 'Pin Stripe Sister') seedling 
H. 'Streaking Sandy' Franc Freeman 2012R 'Twist and Shout' sport 
H. 'Streaky Streak' Ed Elslager 1999R 'William Lachman' hybrid 
H. 'Streets of Gold' Rod Lysne 2006R 'Blue Mammoth' x 'Golden Medaillon' 
H. 'Strike it Rich' Dick & Jane Ward 2014R 'Liberty' seedling 
H. 'Strike Up the Band' Don Dean/Barry Ankney 2022R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Ebony Spires') x 'Purple Verticulated Elf' 
H. 'Striker' Ran Lydell 2000R venusta sport 
H. 'String Bikini' Jim Hawes/Alex Summers/Ron Snyder 2000R 'Gold Standard' sport 
H. 'String of Pearls' Ed Elslager 2001R 'Goddess of Athena' x 'Maekawa' 
H. 'Strip Poker' Nancy Burlingame/Westen New York Hosta Society 2004R 'Striptease' sport 
H. 'Striped Canvas' Charly Seaver 1996R 'Designer Genes' x 'Sea Angel' 
H. 'Striped Weasel' Jan van den Top/Danny Van Eechaute 2008R 'Wolverine' sport 
H. 'Stripped Naked' John Van Ostrand/Pete Postlewaite 2004R 'Striptease' sport 
H. 'Stripper' Luc Klinkhamer/Danny Van Eechaute 2002R 'Striptease' sport 
H. 'Striptease' Criss & Rick Thompson 1991R 'Gold Standard' sport 
H. 'Stuck on Blue' Don Dean 2020R ('Frosted Dimples' x 'Sea Frolic') x 'Subterranean Pool' 
H. 'Stud Muffin' George Donsky/Paula Lehtola 2009R 'Midas Touch' x 'Tea and Crumpets' 
H. 'Sturtevant' Grace Sturtevant/Frances Williams/T. Donahue/A.Summers/P. & J. Ruh 2005R unknown 
H. 'Sub Four' Jeroen Linneman 2009R 'Kifukurin Ubatake' seedling 
H. 'Subcrocea' AHS 1987R sieboldii seedling 
H. 'Sublime Lime' G. R. Kruer 2009R unknown 
H. 'Subterranean Pool' Don Dean 1999R 'Urajiro Hachijo' x 'Blue Clown' 
H. 'Subtlety' Alan Tower/Tower Perennial Gardens 2003R 'Little Aurora' sport 
H. 'Sue' H. & J. Millhorn 1999R unknown 
H. 'Sugar and Cream' Mark Zilis 1984R 'Honeybells' sport 
H. 'Sugar and Spice' Mark Zilis 2003R 'Invincible' sport 
H. 'Sugar Babe' Bob Solberg 1996R 'Iron Gate Supreme' x 'Saishu Jima' 
H. 'Sugar Daddy' Mark Zilis/Mary Beth Vanous 2003R 'Big Daddy' sport 
H. 'Sugar Mama' Mark Zilis/Mary Beth Vanous 2004R 'Big Daddy' sport 
H. 'Sugar Pie' Ron Snyder 1998R rohdeifolia sport 
H. 'Sugar Plum' Bob Solberg 2011R "seedling" x 'One Man's Treasure' 
H. 'Sugar Plum Fairy' Briggs Nursery 1987R gracillima seedling 
H. 'Sugar Snap' Bob Solberg 2011R 'Sweet Sunshine' sport 
H. 'Sulfur Butterfly' Randy Goodwin 2019R unknown 
H. 'Suliban' Danny Van Eechaute 2013R 'Captain Kirk' sport 
H. 'Sultan's Smoke' Ed Elslager 2001R 'Galaxy' x 'Incredible Hunk' 
H. 'Sultana' Bill Zumbar 1988R 'Little Aurora' sport 
H. 'Sum and Substance' Florence Shaw/Paul Aden 1980R unknown 
H. 'Sum and Subtle' Mark Zilis 2009R 'Sum and Substance' sport 
H. 'Sum Blue' Charlie Kwick 2019R 'Sum of All' seedling 
H. 'Sum Cup-o-Joe' Ed Elslager 2000R 'Sum and Substance' sport 
H. 'Sum It Up' Mark Zilis 1999R 'Sum and Substance' sport 
H. 'Sum Like it Hot' J. Vrable/Ed Elslager 2003R 'Sum and Substance' sport 
H. 'Sum More Magic' Sally Doggett 2006R 'Sum and Substance' seedling 
H. 'Sum of All' Mark Zilis 2003R 'Sum and Substance' sport 
H. 'Sum Piecrust' Ed Elslager 1999R 'Sum and Substance' sport 
H. 'Sum Streaker' Ed Elslager 2005R 'Sum and Substance' sport 
H. 'Sum Sunfish' C. Sauve 2004R 'Sum and Substance' sport 
H. 'Sum Total' Sandra Pedrick 1991R 'Sum and Substance' sport 
H. 'Sum Upper Crust' Ed Elslager 2004R 'Sum and Substance' sport 
H. 'Sum Zero' Bob Solberg 2011R 'Final Summation' sport 
H. 'Sumi' Steve Moldovan 1983R sieboldiana 'Elegans' seedling 
H. 'Summa Cum Laude' Rod Lysne 2006R 'Sum and Substance' sport 
H. 'Summer Bird' S. D. Smith 2020R 'June Fever' seedling 
H. 'Summer Breeze' Mark Zilis/Jane Diesen 1999R 'Summer Music' sport 
H. 'Summer Dress' Ursula Syré-Herz 1990R 'August Moon' x kikutii 
H. 'Summer Fragrance' Kevin Vaughn 1983R ('Beatrice' selfed) x plantaginea 
H. 'Summer Gold' Stephen Hamblin/Frances Williams/Pete Ruh 1998R unknown 
H. 'Summer Joy' Roy Klehm 1998R 'Blue Splendor' sport 
H. 'Summer Love' Mark Zilis/Tom Toman 2010R 'Summer Lovin' sport 
H. 'Summer Lovin' Mark Zilis/Joy Mullins 2004R 'Summer Breeze' sport 
H. 'Summer Music' Roy Klehm 1998R 'Shade Master' sport 
H. 'Summer Olympics' Mark Zilis 2004R 'Alex Summers' sport 
H. 'Summer Palace' Dick & Jane Ward 2010R 'Dorothy Benedict' seedling 
H. 'Summer Rainbow' Chris Wilson & Dave Bowe 2010R 'Winter Snow' sport 
H. 'Summer Rapture' Stan Tylinski 2003R 'Fascination' x 'Summer Music' 
H. 'Summer Ripples' Tony Avent/AHS/Walek 2009R 'Beatrice' seedling 
H. 'Summer Serenade' Roy Klehm 1998R 'Piedmont Gold' sport 
H. 'Summer Showcase' Randy Goodwin 2009R (x 'Frosted Jade') sport 
H. 'Summer Smile' Ollie Walker & Chris Potts 2024R 'Designer Genes' sport 
H. 'Summer Snow' Lilian Cannon 1978R sieboldiana x 'Tokudama' 
H. 'Summer Squall' Bob Solberg 2007R (sieboldiana x 'One Man's Treasure') seedling 
H. 'Summer Storm' Jim Schwarz/Karen Schwarz 2012R 'Summer Breeze' sport 
H. 'Summer Warrior' Randy Goodwin 2000R unknown 
H. 'Summer Wedding' Frank Nyikos 2009R (x 'Neat and Tidy') seedling 
H. 'Summer Wind' Meg & Jim Dalton 2012R 'William Lachman' x 'Stingray' 
H. 'Summertime Blues' Don Dean/Gary Lindheimer 2020R 'Country Candied Confection' x 'Baby Blue Eyes' 
H. 'Sumsational' Mark Zilis 2010R 'Sum and Substance' sport 
H. 'Sun Banner' Russ O'Harra/R. O'Harra Hosta Society 1999R 'Sun Power' sport 
H. 'Sun Catcher' Bob Solberg 2004R 'Ogon Tsushima' x yingeri 
H. 'Sun Chariot' Rod Lysne 2020R 'Sunny Smiles' x 'Streets of Gold' 
H. 'Sun Chaser' Ed Elslager 2004R "'Dorothy Benedict' F-1" x hypoleuca 
H. 'Sun Disk' Mildred Seaver 2004R 'Sea Lotus Leaf' seedling 
H. 'Sun Dogs' Gerry & J. Meyer 2018R 'Sun Power' sport 
H. 'Sun Drop' Bruce Banyai 1999R 'Gold Drop' sport 
H. 'Sun Flower' Tony Avent 2023R 'Faith' x "unnamed sdlg 04-182" 
H. 'Sun Glow' Paul Aden 1974R 'Aspen Gold' selfed 
H. 'Sun Goddess' Phyllis Kedl 2010R 'Sun Power' seedling 
H. 'Sun Kissed' Bob Solberg 2003R 'Sweet Sunshine' sport 
H. 'Sun Mouse' Tony Avent 2023R "unnamed sdlg 05-058" x "unnamed sdlg 04-316" 
H. 'Sun Power' Paul Aden 1986R 'Aden 217' x 'Aden 219' 
H. 'Sun Safari' Randy Goodwin 2014R  
H. 'Sun Shower' Bob Solberg 2007R (sieboldiana x 'One Man's Treasure') seedling 
H. 'Sun Worshiper' Bob Solberg 2006R 'Sun Catcher' x 'Whiskey Sour' 
H. 'Sunami' Clarence Soules 1990R montana seedling 
H. 'Sundance' Walters Gardens 1984R 'Aoki' sport 
H. 'Sunday Morning' Meg & Jim Dalton 2012R 'Sun Power' seedling 
H. 'Sundowner' Ed Elslager 2005R 'Sunset Strip' sport 
H. 'Sunfish Bett' C. Sauve 2004R 'Sun Power' sport 
H. 'Sunfish Blue' C. Sauve 2004R unknown 
H. 'Sunfish Stripe' C. Sauve 2004R 'Gold Standard' sport 
H. 'Sunlight' Frances Williams/Pete Ruh 2001R 'Frances Williams' sport 
H. 'Sunlight and Shadows' Dick & Jane Ward 2009R 'Zany Janie' sport 
H. 'Sunlight Child' Herb Benedict 1991R 'Golden Hawk' selfed 
H. 'Sunlight Cinderella' Dennis Savory 2000R 'Sunlight Sister' sport 
H. 'Sunlight Sister' Elizabeth Nesmith/AHS 1986R 'Elata' sport 
H. 'Sunny Delight' Bob Solberg/Mark Zilis 2000R 'Sweet Susan' x 'Tokudama Aureonebulosa' 
H. 'Sunny Disposition' Frank Nyikos 2001R ventricosa x 'Birchwood Parky's Gold' 
H. 'Sunny Halcyon' Gerard Heemskerk 2021R 'Catherine' sport 
H. 'Sunny Isle' Pete Ruh 1997R unknown 
H. 'Sunny Side Up' Tony Avent 2007R 'Spritzer' x yingeri 
H. 'Sunny Smiles' Chet Tompkins 1990/Pete & Jean Ruh 2001R 'Old Gold Edge' x 'Frances Williams' 
H. 'Sunny Tiara' Dick Flink/Savory's Garden 2006R 'Golden Tiara' sport 
H. 'Sunnybrook' David Stone/Pete Ruh/Pauline Banyai 1987R unknown 
H. 'Sunnybrook Sunshine' Q & Z Nursery/Pete Ruh 1999R 'Sunnybrook' sport 
H. 'Sunrise' Randy Goodwin 2018R 'Forest Paintbrush' sport 
H. 'Sunrise Crinkles' Sarah DaPra 2000R sieboldiana 'Elegans' seedling 
H. 'Sunrise Promise' Clarence Hanna 2024R ('Cornerstone' × 'Brutus') x ('Midnight Sun' × 'Boondocks') 
H. 'Sunrise Serenade' Dick and Jane Ward 2009R unknown 
H. 'Sunset Grooves' Gerard Heemskerk 2011R 'Rainforest Sunrise' sport 
H. 'Sunset Strip' Ed Elslager 2005R unknown 
H. 'Sunshine Floozie' Tony Avent 2023R "unnamed sdlg 07-0370" x 'Dancing Queen' 
H. 'Sunshine Gal' Clarence Hanna 2024R 'Aspen Gold' x 'Elatior' 
H. 'Sunshine Glory' Kevin Vaughn 1982R 'William Lachman' x 'Golden Waffles' 
H. 'Sunshine Gold' Mary Vertz 2020R unknown 
H. 'Sunshine Kid' Paul Aden 1980R 'Fascination' x 'High Fat Cream' 
H. 'Sunspray' Ron Snyder 2002R 'Sundance' sport 
H. 'Super Bowl' Paul Aden/Mark Zilis/AHS 2010R unknown 
H. 'Super Hero' Stan Tylinski/Alex Malloy 2005R "seedling" x 'Filagree' 
H. 'Super Nova' Mark Zilis 1999R 'Aurora Borealis' sport 
H. 'Super Samson' J. Kuntz 2018R 'Sum and Substance' sport 
H. 'Super Star' Ed Elslager 2000R 'Dorothy Benedict' x 'Maekawa' 
H. 'Super Streak' Kevin Vaughn 1982R "Variegated hybrid" selfed 
H. 'Supersonic' Ken & L. Anderson 1996R 'Sum and Substance' sport 
H. 'Supreme Court Justice' T. Gage 2015R 'Justice' seedling 
H. 'Supreme Expectations' Ed Elslager 2002R 'Great Expectations' sport 
H. 'Surf and Turf' Ed Elslager 1999R 'Dorothy Benedict' x 'Incredible Hunk' 
H. 'Surf's Up' Mark Zilis/Mary Beth Vanous 2009R 'Lakeside Beach Captain' sport 
H. 'Surfboard' Dennis Graves 2016R ('Christmas Tree Gala' x 'Elatior') x ('Dorothy Benedict' x 'Big John') 
H. 'Surfer Dude' Tony Avent 2007R rupifraga x plantaginea 
H. 'Surfer Girl' Chick Wasitis/Bridgewood Gardens 2000R unknown 
H. 'Surprise' Frances Williams/AHS 1986R unknown 
H. 'Surprised by Joy' Alex Malloy 1998R 'Flamboyant' x venusta 
H. 'Surrender' Randy Goodwin 2005R  
H. 'Susan and Steve' Clarence Owens 2021R 'Sally and Bob' seedling 
H. 'Susan-elizabeth' Suzzane Xavier-Sakr/Alexizz Xavier 2001R 'Frances Williams' sport 
H. 'Susie Chamberlain' Steve Chamberlain 2006R unknown 
H. 'Susy' Jamison Harrison/AHS 1986R unknown 
H. 'Sutter's Mill' Bob Balitewicz/AHS/G. Alley 2020R 'High Noon' x 'Big John' 
H. 'Suzuki Thumbnail' Kichigoro Suzuki/Pete Ruh 1987R venusta sport or hybrid 
H. 'Suzy Q' Doug Lohman/Mark Zilis 2009R pycnophylla x plantaginea 
H. 'Swamp Creature' Dan Myers 2023R 'Smokey Mountains' sport 
H. 'Swamp Monster' Bill & Eleanor Lachman 1991R 'Sea Monster' hybrid 
H. 'Swamp Thing' Tony Avent 2005R (x "blue sieboldiana seedling") x yingeri 
H. 'Swan Lake' Hajime Sugita/Pete Ruh 1998R kiyosumiensis x pycnophylla 
H. 'Swan Song' Randy Goodwin 2019R "seedling" sport 
H. 'Sweet and Low' Ed Elslager 2004R (x 'Dorothy Benedict') selfed 
H. 'Sweet and Sour' Jan van den Top/Danny Van Eechaute 2008R 'Fried Green Tomatoes' sport 
H. 'Sweet Anna' Marc Milbradt 2019R 'Sea Lightning' seedling 
H. 'Sweet Bo Peep' Herb Benedict/AHS/Walek 2009R 'Invincible' selfed 
H. 'Sweet Chariot' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Sweet Christy' Van Wade 1999R 'Royal Standard' sport 
H. 'Sweet Diversion' Greg Johnson 2004R "'Neat Splash' F-1" x 'Love Pat' 
H. 'Sweet Dreams' Mark Zilis/AHS/Walek 2009R 'Fortunei Hyacinthina' sport 
H. 'Sweet Home Chicago' Mark Zilis/Northern Illinois Hosta Society/Pete & Jean Ruh 2002R 'Birchwood Parky's Gold' sport 
H. 'Sweet Jill' Herb Benedict 1986R 'Iron Gate Supreme' sport 
H. 'Sweet Lucy' W. Cook 2000R unknown 
H. 'Sweet Marjorie' Herb Benedict 1983R 'Ginko Craig' x plantaginea 
H. 'Sweet Serenity' Mark Zilis 1990R 'Sweet Susan' sport 
H. 'Sweet Standard' Mark Zilis 1984R 'Honeybells' sport 
H. 'Sweet Sunshine' Bob Solberg 1997R 'Sweet Susan' x 'Tokudama Aureonebulosa' 
H. 'Sweet Susan' Frances Williams 1958/Connie Williams 1986R sieboldii x plantaginea 
H. 'Sweet Tater Pie' Tony Avent 1995R 'Gold Scepter' x yingeri 
H. 'Sweet Thing' Sebright Gardens 2004R 'So Sweet' sport 
H. 'Sweet William' Stuart Asch 2004R (x 'Dorothy Benedict') selfed 
H. 'Sweet Winifred' Herb Benedict 1984R plantaginea hybrid 
H. 'Sweeter than Honey' S. Eason 2022R "'Royal Standard' sport" x (x (ventricosa x 'Minuteman')) 
H. 'Sweetie' Paul Aden 1988R 'Fragrant Bouquet' x 'Fragrant Candelabra' 
H. 'Sweetness' Mark Zilis 2003R 'So Sweet' sport 
H. 'Swirling Hearts' Mark Zilis/Pete & Jean Ruh 2002R 'Donahue Piecrust' x 'Heartleaf' 
H. 'Swiss Lady' Martin Dietwyler/Liselotte Hirsbrunner 2005R sieboldiana 'Elegans' sport 
H. 'Swizzle Sticks' Roy Herold 1996/AHS/Walek 2009R (montana 'Aureomarginata' x venusta) x 'Maruba Iwa' 
H. 'Swoosh' Paul Aden 1978R 'Yellow Splash' x 'Neat Splash' 
H. 'Sybil' Mike Pinterics 2002R 'Brenda's Beauty' sport 
H. 'Sydney' Butch Graves 2009R 'William Lachman' seedling 
H. 'Sydney's Spunk' Bob Keller 2007R 'Fortunei Obscura' sport 
H. 'Symphony in Blue' Bev & Dave Stegeman 2019R 'Best of Twenty' x ('Riptide' x (('Riptide' x pycnophylla) x 'Theo's Blue')) 
H. 'Syncopated Harmony' Don Dean 2018R  
H. 'Synergy' Mark Zilis 2012R 'Paul's Glory' sport 
H. 'T N T' Mark Zilis/Mary Beth Vanous 2010R 'Paul's Glory' sport 
H. 'T Rex' Dick & Jane Ward 1999R montana f. macrophylla x 'Big John' 
H. 'Table Six' D. Grande 2003R "'Frances Williams' seedling" sport 
H. 'Tablespoon' Mike Dammen 2024R 'Teaspoon' seedling 
H. 'Taco Chips' Randy Goodwin 2020R unknown 
H. 'Taffeta' Russ O'Harra 1991R ventricosa 'Aureomarginata' selfed 
H. 'Taj Mahal' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Take the Green Path' Ed McHugh 2012R 'Pathfinder' sport 
H. 'Talk a Blue Streak' Michael Singkofer 2024R unknown 
H. 'Talking Point' Doug & Mardy Beilstein 2021R 'Salute' x 'Hyuga Urajiro' 
H. 'Tall Boy' Le Jardin de Botanique de Montreal 1983R rectifolia sport or hybrid 
H. 'Tall Twister' Eldren Minks 1973R unknown 
H. 'Tall, Dark, and Handsome' Bev & Dave Stegeman 2012R ('Niagara Falls' x 'Grand Canyon') x 'Blue Umbrellas' 
H. 'Tambourine' Bill & Eleanor Lachman 1987R 'Resonance' hybrid 
H. 'Tamiami Blue' Roger Smith 2013R 'Royal Standard' seedling 
H. 'Tangerine' Ed Elslager 1998R 'Sea Sunrise' hybrid 
H. 'Tangerine Tango' Sebright Gardens 2013R 'Orange Marmalade' sport 
H. 'Tango' Gerard Heemskerk 2005R 'Pastures New' sport 
H. 'Tango Twist' Bill Silvers 2012R 'Mango Tango' sport 
H. 'Tapestry' Chick Wasitis 2021R "streaked sdlg" x "unrecorded" 
H. 'Tappan Zee' Alex Malloy 2004R 'Electrum Stater' sport 
H. 'Tara' Randy Goodwin 2000R 'Sea Prize' hybrid 
H. 'Tarantella' Gerhard & Renate Ragus 2020R 'Dancing Mouse' seedling 
H. 'Tardiflora Hybrida' Georg Arends 1911/Pete Ruh 1992R 'Tardiflora' x ventricosa 
H. 'Tarheel Blue' Bob Solberg 2013R 'Powderpuff' x 'Skylight' 
H. 'Tarnished' Kevin Vaughn 1987R  
H. 'Tassels' Bob Whitmore 2002R 'Striptease' sport 
H. 'Tatted Lace' Fairway Enterprises 1990R  
H. 'Tattletale Gray' Chet Tompkins/Pete Ruh 2000R unknown 
H. 'Tattoo' Tony Avent 1998R 'Little Aurora' sport 
H. 'Taunton' Madelon Gilligan 2017R 'Barry's Return' x 'June' 
H. 'Taurus' Jim Husemann 2009R 'Rosedale Black Hole' seedling 
H. 'TBSP Butter' Kay Dye 2021R 'PeeDee Gold Flash' seedling 
H. 'Tea and Crumpets' Bill & Eleanor Lachman/AHS/Walek 2009R (x 'Carnival') x (x 'Crepe Suzette') 
H. 'Tea at Bettys' Richard & Mary Ford 2009R 'Rippled Honey' sport 
H. 'Tea Ceremony' Steve Moldovan/AHS/Walek 2009R unknown 
H. 'Teacher's Pet' Stuart Asch 2000R 'Dorothy Benedict' x montana 
H. 'Tears in Heaven' Hans Hansen/Walters Gardens 2019R (('Neptune' x 'Fulda') x 'Joy Ride') x ('Neptune' x ('Neptune' x 'Winfield Blue')) 
H. 'Tears of Joy' P. Black & T. Johnson/Sebright Gardens 2005R 'Tiny Tears' sport 
H. 'Teaspoon' Frank Nyikos 1998R 'Birchwood Parky's Gold' x 'Golden Tiara' 
H. 'Teatime' Mark Zilis/J. Boyden 2006R 'English Sunrise' sport 
H. 'Technicolor' Ed Elslager 2005R  
H. 'Teddy' Pete Postlewaite 2023R unknown 
H. 'Teeny-bopper' Ed Elslager 2001R 'Sea Prize' hybrid 
H. 'Teeny-weeny Bikini' Ed Elslager 2000R 'Tsugari Komachi' selfed 
H. 'Telegraham' Doug & Mardy Beilstein 2022R 'Delta Dawn' x 'Brutus' 
H. 'Telly's Treasure' M. Singer/Ed Elslager 2002R unknown 
H. 'Teltow Amber Jasmin' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Teltow Blue Pride Cup' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow Dark Fisherman' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow Early Bells' Manfred Entemann 2022R unknown 
H. 'Teltow Fifty Pence' Manfred Entemann 2020R unknown 
H. 'Teltow Gay Honey Moon' Manfred Entemann 2020R 'Honey Moon' sport 
H. 'Teltow Gelbes Heidekind' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow Giant Mouse' Manfred Entemann 2023R 'Blue Mouse Ears' sport 
H. 'Teltow Happy Felix' Manfred Entemann 2022R unknown 
H. 'Teltow Ice Cup' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow Ice Towers' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow Ice Trumpets' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow Johanna' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Teltow Lance Black' Manfred Entemann 2019R unknown 
H. 'Teltow Lemon Fountain' Manfred Entemann 2019R unknown 
H. 'Teltow Lucky Felix' Manfred Entemann 2022R unknown 
H. 'Teltow Million Bells' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Teltow Olive Kentia' Manfred Entemann 2019R unknown 
H. 'Teltow Pancakes' L. Strauch/Manfred Entemann 2022R unknown 
H. 'Teltow Red Monkey' Manfred Entemann 2024R 'Funky Monkey' seedling 
H. 'Teltow The Stork' Manfred Entemann 2019R unknown 
H. 'Teltow Volcanic Eruption' Manfred Entemann 2024R 'Volcano Island' seedling 
H. 'Teltow White and Purple Stars' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow White Dishes' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Teltow White Spinach' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Teltow White Tower' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltow White Whale' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Teltow Yellow Bubble' L. Strauch/Manfred Entemann 2023R unknown 
H. 'Teltow Yellow Explosion' Manfred Entemann 2019R unknown 
H. 'Teltow Yellow Fireworks' Manfred Entemann 2023R unknown 
H. 'Teltow Yellow Orphan' Manfred Entemann 2019R unknown 
H. 'Teltow Yellow Tower' Manfred Entemann 2023R 'Heideturm' seedling 
H. 'Teltower Turm' Manfred Entemann 2024R 'Heideturm' seedling 
H. 'Templar Gold' Emile & Jane Deckert 2004R unknown 
H. 'Temple Bells' Pauline Banyai 1992R (x 'Beatrice') hybrid 
H. 'Temple Great' Jernigan 1986R  
H. 'Temple of Heaven' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Temptation' Roger Cornitensis/AHS/G. Alley 2020R sieboldiana 'Elegans' sport 
H. 'Temptress' Gerry Hicks 2017R 'Striptease' sport 
H. 'Ten Karat Gold' Mark Zilis/Pete & Jean Ruh 2008R 'Mira' seedling 
H. 'Tennessee Grady' Franc Freeman 2011R unknown 
H. 'Tenryu' Seiro Yoshie 1985/Pete Ruh 2002R unknown 
H. 'Tenryu Nishiki' Japan/AHS/Walek 2009R longipes sport 
H. 'Tentacles' Charly Seaver 1996R 'Don Stevens' x 'Sea Octopus' 
H. 'Tequila Sunrise' Greg Johnson 2004R 'Spritzer' x pycnophylla 
H. 'Terminator' Ed Elslager 2003R "streaked 'Loch Ness' seedling" hybrid 
H. 'Terms of Endearment' Hans Hansen/Walters Gardens 2020R sieboldiana 'Elegans' streaked x 'Empress Wu' 
H. 'Terra Marie' Van Wade 2007R 'Stitchery' x 'Spritzer' 
H. 'Terre Haute' Randy Goodwin 2009R unknown 
H. 'Terry' Clarence Owens 2002R 'Sally and Bob' sport 
H. 'Terry witha Y' Glen Herold 2021R 'The High Life' sport 
H. 'Terry Wogan' Richard & Mary Ford 2006R 'June' sport 
H. 'Tet-A-Poo' Paul Aden/Mark Zilis/AHS 2010R venusta x 'Blue Cadet' 
H. 'Thai Brass' Fleeta Brownell Woodroffe 1972R unknown 
H. 'Thank You' Tom Micheletti 2007R 'Fascination' x 'Sagae' 
H. 'Thanksgiving' Ron Snyder 2000R 'Gold Regal' sport 
H. 'The Ambassador' Randy Goodwin 2013R "unknown" sport 
H. 'The B and C Rislers' Charlie Kwick 2022R montana 'Aureomarginata' x 'Sunshine Glory' 
H. 'The Big Easy' L. Cunningham 2015R unknown 
H. 'The Big Five-oh' Charly Seaver 2017R unknown 
H. 'The Devil's Edge' Mark Zilis 2009R 'Dust Devil' sport 
H. 'The Diplomat' Randy Goodwin 2016R 'The Ambassador' sport 
H. 'The Duchess Dorothy' Randy Goodwin 2019R "streaked seedling" sport 
H. 'The Enforcer' Jim Schwarz 2009R unknown 
H. 'The Fonz' Mark Zilis/Jack Barta/Tom Micheletti 2012R 'Sugar and Spice' x "seedling" 
H. 'The Gambler' Mark Zilis/Jim Schwarz/Karen Schwarz 2014R 'Tropicana' sport 
H. 'The Gathering' Mark Zilis/Dubuque RHS/Karen Schwarz 2014R 'Moonrise' sport 
H. 'The General' Dennis Savory 2012R unknown 
H. 'The Godfather' Dick & Jane Ward 1998R unknown 
H. 'The Good, the Bad and the Ugly' Charlie Kwick 2024R 'Sum and Substance' x 'Blue Umbrellas' 
H. 'The Green Hornet' Ed Elslager 2004R (x 'Dorothy Benedict') selfed 
H. 'The High Life' Mark Zilis/Jack Barta/Tom Micheletti 2012R 'Cajun Sunrise' sport 
H. 'The Horseshoe' Doug & Mardy Beilstein 2018R  
H. 'The Hulk' Pierre Bennerup/Alex Malloy 1998R unknown 
H. 'The King' Jim Schwarz 2007R 'Sir Richard' sport 
H. 'The Leading Edge' Ed Elslager 2002R (x 'Dorothy Benedict') selfed 
H. 'The Mamas and the Papas' Ed Elslager 2002R 'Foxy Doxy' x 'Maekawa' 
H. 'The Mighty Koo Yai' Charlie Kwick 2019R sieboldiana 'Elegans' x 'Satisfaction' 
H. 'The Minnesota Mafia' Naylor Creek/Kim Larsen/Conny Linder/Mary Schwarzbauer 2009R 'Ming Jade' sport 
H. 'The Notorious RBG' Charlie Kwick 2022R 'Sum and Substance' x 'Sea Gulf Stream' 
H. 'The Partridge Family' Robert Hatt 2020R 'Yellow Polka Dot Bikini' sport 
H. 'The Perfect Storm' Arthur Wrede 2005R 'Sailors' Warning' hybrid 
H. 'The Queen' Jim Schwarz 2007R 'Sir Richard' sport 
H. 'The Razor's Edge' Kent Terpening/AHS/G. Alley 2019R 'Hacksaw' x 'Atom Smasher' 
H. 'The Right Stuff' Ed Elslager 2001R 'Galaxy' x 'Incredible Hunk' 
H. 'The Seventh Son' Charlie Kwick 2022R 'Sum of All' seedling 
H. 'The Sleeper' Madelon Gilligan 2017R 'Maya Kingsnake' seedling 
H. 'The Sun' Randy Goodwin 2021R unknown 
H. 'The Sun King' Russ O'Harra/Russ O'Harra Society 1999R unknown 
H. 'The Trophy Wife' R. & G. Fox/R. Fox 2019R 'Blaze of Glory' x 'Komodo Dragon' 
H. 'The Twister' Bob Savory/AHS 1986R  
H. 'The Wall' Ed Schulz 2017R unknown 
H. 'The Wind Blew' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Thea' Barcock/Netta Statham/Goldbrook Plants 1985R 'Fortunei Hyacinthina' sport 
H. 'Thelma M. Pierson' Robert Pierson 1988R (x 'Fortunei Hyacinthina') sport 
H. 'Thelonius' Dick & Jane Ward 2009R 'Halcyon' seedling 
H. 'Then' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Now and Then' sport 
H. 'Theodore Roosevelt' Hajime Sugita/Mark Zilis/Pete & Jean Ruh 2001R unknown 
H. 'There Goes Tokyo' Cathy Boyko 2024R 'Sum and Substance' sport 
H. 'These Colors Don't Run' Ed Elslager 2002R (x 'Dorothy Benedict') x 'Maekawa' 
H. 'Thomas Jefferson' Hajime Sugita/Pete Ruh/Mark Zilis/Pete & Jean Ruh 2001R unknown 
H. 'Thor' Pete Ruh 1994R hypoleuca seedling 
H. 'Three Coins' Leonard Jones 2000R 'Green Fountain' sport 
H. 'Thriller' J. Mullin/Jim & Karen Schwarz 2015R unknown 
H. 'Thrills and Frills' Don Dean 2012R ('Breeder's Choice' x 'Faith') x 'Fluted Fountain' 
H. 'Thumb Nail' Epstein/Paul Aden 1982R venusta hybrid 
H. 'Thumbelina' Dick Ward 1996R 'Pin Stripe Sister' hybrid 
H. 'Thumbs Up' Jim Schwarz 1999R 'Achy Breaky Heart' sport 
H. 'Thunder Boomer' Bob Solberg 2007R (sieboldiana x 'One Man's Treasure') seedling 
H. 'Thunderbolt' A. R. Crowder/Hawksridge Farms/AHS/G. Alley 2020R sieboldiana 'Elegans' sport 
H. 'Thy Kingdom Come' Bill Silvers 2012R "unregistered Mary Chastain breeder" sport 
H. 'Tic Tac' Greg Johnson 2004R 'Little Wonder' seedling 
H. 'Tick Tock' Ed Kipplen/Naylor Creek/AHS/G. Alley 2020R 'Gold Drop' sport 
H. 'Tickle Me Pink' Bev & Dave Stegeman/J. Hack 2006R 'One Man's Treasure' x 'Squash Casserole' 
H. 'Tickled My Fancy' Charlie Kwick 2024R unknown 
H. 'Tidal Pool' Kay Dye 2002R 'Great Expectations' seedling 
H. 'Tiddlywinks' Pauline Banyai 1989R  
H. 'Tidewater' Mark Zilis/ECGC Distributers 2003R kikutii f. leuconota x sieboldiana 'Elegans' 
H. 'Tiffany Tune' Rod Lysne 2021R 'Yellow Splash' x clausa var. normalis 
H. 'Tiffney's Darth Vader' Jack Dreessen 1999R ventricosa sport 
H. 'Tiffney's Godzilla' Jack Dreessen 1996R 'Sum and Substance' sport 
H. 'Tiffney's Gold Digger' Jack Dreessen 1999R 'Sun Power' sport 
H. 'Tigger' Ron Simmering 2000R 'Color Fantasy' hybrid 
H. 'Tijuana Brass' Kevin Vaughn 1988R 'Golden Waffles' x 'Polly Bishop' 
H. 'Tiki Bar' Mark Zilis/Bob Solberg 2022R 'Appletini' sport 
H. 'Tilt-A-Whirl' Bob Solberg 2013R 'Corkscrew' x 'June' 
H. 'Timber Blaze' Bob Hackbarth 2015R unknown 
H. 'Time in a Bottle' Hans Hansen/Walters Gardens 2019R 'Atom Smasher' x (x 'Curly Fries') 
H. 'Time Traveler' Tony Avent 2010R 'Stitch in Time' sport 
H. 'Time Tunnel' Mark Laviana/Alex Malloy 2001R 'Frances Williams' sport 
H. 'Timeless Beauty' Gerard Heemskerk 2011R 'Catherine' sport 
H. 'Timeless Treasure' Steve Zolock 2011R 'Sea Monster' seedling 
H. 'Timothy' Dustin Ruh/Pete Ruh 1998R 'Gold Edger' sport 
H. 'Timothy C. Morgan' Steve Chamberlain 2005R "unnamed streaked seedling" sport 
H. 'Timothy J. Wright' Steve Chamberlain 2015R unknown 
H. 'Tinker Bell' Frances Williams/Connie Williams 1986R  
H. 'Tinker Blue' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Tiny Bubbles' Bob Solberg 2008R 'Corkscrew' x 'Lemon Frost' 
H. 'Tiny Tears' Bob Savory 1977R venusta hybrid 
H. 'Tiny Twister' Tony Avent 2023R sp. HC 970697 aff. sieboldii x sp. HC 970697 aff. sieboldii 
H. 'Tisch' Roland Tisch/Larry Englerth/Pete Ruh 2002R unknown 
H. 'Titanic' Hans Hansen 1999R 'Sum and Substance' sport 
H. 'Titanium' Don Dean 2000R 'Urajiro Hachijo' x 'Blue Clown' 
H. 'To Dye For' Kay Dye 2017R unknown 
H. 'To the Point' J. Schmidt 2015R unknown 
H. 'Tobacco Road' Olga Petryszyn 2010R ('Elatior' x 'High Noon') x ('Great Plains' x (('Tokudama' x 'Bengee') x (montana f. macrophylla x 'Zounds'))) 
H. 'Tokudama Aureonebulosa' Fumio Maekawa/AHS 1987R  
H. 'Tokudama Flavocircinalis' Fumio Maekawa/AHS 1987R  
H. 'Tokudama Flavoplanata' Fumio Maekawa/AHS 1987R  
H. 'Tokyo Spring' Gerhard & Renate Ragus 2020R 'Tokyo Smog' x 'Maya Kingsnake' 
H. 'Tom Boy' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Tom Gannon' Steve & Sarah Zolock 2005R 'Christmas Tree' hybrid 
H. 'Tom Schmid' Tom Schmid 1995R 'Krossa Regal' sport 
H. 'Tom Terrific' Bob Solberg 2019R  "48/49 seedling" x 'Key West' 
H. 'Tom's Baby' Jim Dishon/Tom Schmid 2003R 'Sea Prize' x 'Love Pat' 
H. 'Tom's Dream' Mark Zilis/Northern Illinois Hosta Society 2003R 'Joyce Trott' sport 
H. 'Tomo Yuki' Kent Terpening 2005R 'Mountain Snow' sport 
H. 'Tomoko' Heinz Klose 1991/Pete & Jean Ruh 2003R tardiflora hybrid 
H. 'TON-kah toh' Charlie Kwick 2019R 'Komodo Dragon' seedling 
H. 'Tongue Twister' Bob Solberg 2008R ('Iwa Soules' x 'Blue Blush') seedling 
H. 'Tonto' Alex Malloy 2002R 'Red Ryder' sport 
H. 'Too Darn Hot' Dick & Jane Ward 2009R 'Liberty' seedling 
H. 'Toots' Hajime Sugita/Jean Ruh/Pete Ruh 1998R pycnophylla x kiyosumiensis 
H. 'Top Banana' Kevin Vaughn 1983R 'Beatrice' x 'Frances Williams' 
H. 'Top Brass' Madelon Gillegan 2013R (x (x 'On Stage')) seedling 
H. 'Top Dog' Dick & Jane Ward 2009R 'Liberty' seedling 
H. 'Top Hat and Tails' Ed Elslager 2005R (x 'Christmas Tree Gala') seedling 
H. 'Top Number' Eunice Fisher 1971R  
H. 'Top of the Mornin' Don Dean/Gary Lindheimer 2017R (laevigata x (('Libery Bell' x ('Urajiro Hachijo' x pycnophylla)) x ('Liberty Bell' x yingeri))) x 'Pineapple Upsidedown Cake' 
H. 'Topaz' Greg Johnson 2004R 'Neat Splash' x 'Dorset Blue' 
H. 'Topaz Tiara' Walters Gardens 1998R 'Grand Tiara' sport 
H. 'Topo Gigio' Doug Beilstein/Mark Zilis/Mary Beth Vanous 2009R 'Breeder's Choice' seedling 
H. 'Topsy-turvy' Ed Elslager 2000R 'William Lachman' x hypoleuca 
H. 'Torchlight' Bill & Eleanor Lachman 1990R 'Lachman 81-8' x 'Halcyon' 
H. 'Torchy' Bill Zumbar 1995R unknown 
H. 'Tornado Glenn' Rod Kuenster 2006R 'Swoosh' selfed 
H. 'Tortifrons' Fumio Maekawa 1940/George Schmid/AHS 2002R 'Tardiflora' sport 
H. 'Tortilla Chip' Bob Solberg/Mark Zilis 2002R 'Stained Glass' sport 
H. 'Tossed Salad' Kevin Vaughn/AHS/Walek 2009R 'Sum and Substance' x pycnophylla 
H. 'Tot Tot' Paul Aden 1978R 'Blue Cadet' x venusta 
H. 'Total Justice' Dirk Dupré 2014R 'Justice' sport 
H. 'Totally Awe Sum' Mike Koller 2003R 'Sum and Substance' sport 
H. 'Totally Wacky' Jim Schwarz 2002R unknown 
H. 'Toto' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Touch of Class' Hans Hansen/Shady Oaks Nursery 1999R 'June' sport 
H. 'Touch of Green' Bob Hackbarth 2015R 'Midas Touch' sport 
H. 'Touch the Sky' Ed Elslager 2001R 'William Lachman' x 'Elatior' 
H. 'Touchdown' Dick & Jane Ward 2009R rupifraga seedling 
H. 'Touché' Bob Solberg/Jim Schwarz 2005R 'Machete' sport 
H. 'Tough Hombre' Ed Elslager 2003R 'Galaxy' hybrid 
H. 'Toutatis' Emile & Jane Deckert 2004R unknown 
H. 'Tower of London' Mark Zilis/Tom Toman 2009R 'London Fog' sport 
H. 'Tower of Power' Rob Mortko/Barry Ankney 2024R 'Continental Divide' sport 
H. 'Towering Inferno Remembered' Ed Elslager 2001R 'Galaxy' hybrid 
H. 'Toy Soldier' Bob Solberg 2000R 'Blue Cadet' sport 
H. 'Toyo-no-omoide' Toyozo Nakayama/Mikiko Lockwood 2018R 'Uguis' seedling 
H. 'Tracy's Emerald Cup' Tracy Heuermann 1997R 'Francee' hybrid 
H. 'Trade Wind' John Kulpa 1994R 'Whirlwind' sport 
H. 'Trafalgar Square' Pete & Jean Ruh 2005R unknown 
H. 'Trail of Tears' Marge Soules 1999R 'Regal Splendor' sport 
H. 'Trail's End' Pete Ruh 1978R  
H. 'Trailblazer' Mark Zilis 1999R 'Francee' sport 
H. 'Tranquility' Jim & Jill Wilkins 1995R (x 'Aspen Gold') sport 
H. 'Transformer' Doug & Mardy Beilstein 2009R 'Blue Angel Streaked' sport 
H. 'Transitions' Don Dean 2016R (('Libery Bell' x 'Noah's Ark') x (x 'Sea Drift')) sport 
H. 'Treasure' Gretchen Harshbarger 1981R 'Tokudama Aureonebulosa' hybrid 
H. 'Treasure Island' Tony Avent 1998R yingeri selection 
H. 'Tree Frog' Robert Hatt 2023R ("unnamed sdlg" x ('Fashionista' x 'Tequila Sunrise')) seedling 
H. 'Tremont Afterglow' Ron Livingston 2013R 'Atom Smasher' seedling 
H. 'Trendsetter' Hans Hansen/Walters Gardens 2019R 'Niagara Falls streaked' x 'Empress Wu' 
H. 'Triangulation' Tony Avent/ Plant Delights Nursery 2012R "seedling PDN 95-349" x 'Elvis Lives' 
H. 'Trifecta' Briggs Nursery/A. Birks 2008R 'Little Sunspot' sport 
H. 'Trill' Kevin Vaughn 1993/AHS/Walek 2009R 'Donahue Piecrust' x 'Green Piecrust' 
H. 'Trilogy' Madelon Gilligan 2018R  
H. 'Triple Ripple' Ed Elslager 2005R (x 'Dorothy Benedict') seedling 
H. 'Trisha's Sunny Paradise' Ed McHugh 2012R 'Paradise Sunset' sport 
H. 'Tristesse' Hugo Philips 2010R kikutii var. caput-avis x pycnophylla 
H. 'Triton vom Wedding' Antje Meier/Manfred Entemann 2024R 'Neptune' x pycnophylla 
H. 'Triumph' Alan Tower/Tower Perennial Gardens 2002R 'Color Fantasy' hybrid 
H. 'Trixi' Dirk Dupré 2006R unknown 
H. 'Tropic Sunset' Mark Zilis 2012R 'Fire Island' sport 
H. 'Tropic Thunder' Dick & Jane Ward 2012R 'Fat Cat' seedling 
H. 'Tropical Dancer' Jan van den Top/Danny Van Eechaute 2008R 'Spring Fling' sport 
H. 'Tropical Storm' Walters Gardens/Amy Bergeron 2007R 'Rainforest Sunrise' sport 
H. 'Tropicana' Doug Beilstein/Mark Zilis 2010R 'Sea Prize' x 'Yellow River' 
H. 'Trouvé' K. Desgranges 2021R 'Kinbotan' seedling 
H. 'True Blue' Paul Aden 1978R 'Chartreuse Wedge' x (nigrescens x 'Blue Vision') 
H. 'True Heart' Ed Schulz 2013R unknown 
H. 'True Love' Paul Aden 1979R 'Blue Vision' x 'True Blue' 
H. 'Tsuma Tajima' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Maruba Iwa' seedling 
H. 'Tucker Blues' Ray Stephens 1990R montana x 'Fortunei Aureomarginata' 
H. 'Tucker Charm' Ray Stephens 1993R 'Pearl Lake' x 'Herifu' 
H. 'Tucker Friendly Folk' Ray Stephens 1991R (x 'Wolcott') x montana 
H. 'Tucker Irish Heart' Ray Stephens 1993R 'Golden Prayers' sport 
H. 'Tucker Pucker' Ray Stephens 1993R (x montana) x 'Big Daddy' 
H. 'Tucker Tigers' Ray Stephens 1993R (x 'Wolcott') x 'Piedmont Gold' 
H. 'Tucker Tiny Tot' Ray Stephens 1995R (x 'Kabitan') x (x 'Herifu') 
H. 'Tucker Tommy Little' Ray Stephens 1991R (x 'Wolcott') x montana 
H. 'Tucker Top Cat' Ray Stephens 1993R (x 'Herifu') x 'Happy Hearts' 
H. 'Tucker Valentine' Ray Stephens 1991R 'Herifu' x ventricosa 
H. 'Tucker Wave' Ray Stephens 1995R 'Kabitan' x (x 'Neat Splash') 
H. 'Tucker Welcome' Ray Stephens 1991R  
H. 'Tuff Howard' Franc Freeman 2010R unknown 
H. 'Tuff Stuff' Doug & Mardy Beilstein 2022R ("unnamed sdlg" x 'Blue Hawaii') x 'The Hulk' 
H. 'Tunisian Dream' Kent Terpening 2005R 'Azure Snow' hybrid 
H. 'Tupelo Honey' Chick Wasitis/Bridgewood Gardens 2011R unknown 
H. 'Turbo Blue' Ed Elslager 2004R (x 'Dorothy Benedict') selfed 
H. 'Turbulent Seas' Don Dean 1999R 'Neat and Tidy' x 'Aspen Gold' 
H. 'Turnabout' Ran Lydell 2001R 'Turning Point' sport 
H. 'Turner Junction' Mark Zilis 2003R 'Spinning Wheel' sport 
H. 'Turtle Dove' Dennis Savory 2000R 'Bells of Edinborough' x 'Indigo' 
H. 'Tutti-frutti' Ed Elslager 2000R 'Sea Prize' x 'Maekawa' 
H. 'Tutu' Kevin Vaughn/AHS/Walek 2009R 'Donahue Piecrust' x pycnophylla 
H. 'Tuxedo' Rick Goodenough 2010R 'Fascination' x sieboldiana 'Elegans' 
H. 'Tweeny' Virginia Heller/Pauline Banyai 1989R unknown 
H. 'Tweety Bird' Jim Schwarz 1997R unknown 
H. 'Twice as Mice' Tony Avent 2023R "unnamed sdlg 05-048" x "unnamed sdlg 04-182" 
H. 'Twilight' Gert van Eijk-Bos/G. Van Buren/Dirk van Erven 1997R 'Fortunei Aureomarginata' sport 
H. 'Twilight Shadows' Rod Lysne 2024R 'Halcyon' x 'Pleasure Seeker' 
H. 'Twilight Shimmer' Rod Lysne 2021R 'Dark Treasure' x (x 'Lakeport Blue') 
H. 'Twilight Time' Greg Johnson 2004R 'Spritzer' seedling 
H. 'Twilight Zone' Allen Haskell/Alex Malloy 1999R 'Fortunei Hyacinthina' sport 
H. 'Twinkle Little Star' Don Dean/Bob Solberg 2017R ('Astral Bliss' x 'Purple Verticulated Elf') x 'Chabo Unazuki' 
H. 'Twinkle Toes' Eldren Minks 1973R  
H. 'Twirlatini' Mark Zilis 2010R ('Blue Dimples' golden yellow sport) x 'Shining Tot' 
H. 'Twist and Shout' Kevin Vaughn 1988R 'Gold Piece' x (x 'Aztec Treasure') 
H. 'Twist of Dwarf' L. Brinker 2010R 'Purple Dwarf' sport 
H. 'Twist of Fate' Kevin Walek 2000R ventricosa hybrid 
H. 'Twist of Lime' Bruce Banyai/Bob Solberg 1991R 'Lemon Lime' sport 
H. 'Twist Tie' Bob Solberg 2019R 'Tongue Twister' x ('Iwa Soules' x 'Blue Blush') 
H. 'Twisted Sister' Kevin Vaughn 2009R 'Polly Bishop' x pycnophylla 
H. 'Twisted Spearmint' Gerard Heemskerk 2021R 'Kiwi Spearmint' sport 
H. 'Twists and Turns' Don Dean 2023R 'Night Flight' x 'Sugar Plum Fairy' 
H. 'Twizzler' Kevin & Olga Elchuk 2015R 'Curly Fries' seedling 
H. 'Two if by Sea' Bill Silvers 2012R 'Red Cloud' sport 
H. 'Two Step' Paul Aden 1987R 'Embroidery' x 'Aden 341' 
H. 'Tyler John' Bob Hackbarth 2015R unknown 
H. 'Tyler's Treasure' Charlie Isaac 1999R 'Piedmont Gold' sport 
H. 'Typhoon' Dick & Jane Ward 2010R 'Stardust' sport 
H. 'Tyre' Alex Malloy 2005R 'Loleta Powell' seedling 
H. 'Ugga Bugga' Randy Goodwin 2017R unknown 
H. 'Ugly Duckling' Mark Zilis/Pete Ruh 1999R 'Gold Regal' sport 
H. 'Uguis' Japan/AHS/Walek 2009R unknown 
H. 'Uju' Mark Zilis 2011R 'Kaleidochrome' sport 
H. 'Ulee's Gold' B. Treichel 2006R unknown 
H. 'Ultramarine' Mark Zilis/Mary Beth Vanous 2003R 'Sea Lotus Leaf' x kikutii f. leuconota 
H. 'Ultraviolet Light' Jim & Jill Wilkins 1989R 'Gold Regal' seedling 
H. 'Ulysses S. Grant' Hajime Sugita/Mark Zilis/Pete & Jean Ruh 2001R unknown 
H. 'Unbridled Passion' Greg Johnson 2004R ('Neat Splash' x 'Northern Halo') x 'Maekawa' 
H. 'Unchained Melody' Jim Wilkins/Sandy Wilkins 2000R 'DB-87-2' x 'Elatior' 
H. 'Uncle Albert' Chick Wasitis/Bridgewood Gardens 2008R hypoleuca x kikutii var. caput-avis 
H. 'Uncle Hirsch' Butch Graves 2008R 'Halcyon' x 'Little Jim' 
H. 'Uncle John' Frank Nyikos 2000R 'Blue Splendor' x 'Halcyon' 
H. 'Uncle Shorty' Ed Schulz 2017R unknown 
H. 'Undertow' Charly Seaver 2012R 'Don Quixote' x 'Sea Octopus' 
H. 'Unducosa' Alex Summers/AHS 1986R 'Undulata' x ventricosa 
H. 'Undulata' Bailey 1930/George Schmid/AHS 2001R Japan:Nagasaki 
H. 'Undulata Albomarginata' Fumio Maekawa 1936/AHS 1987R 'Undulata' sport 
H. 'Undulata Erromena' Fumio Maekawa 1936/AHS 1987R 'Undulata' sport 
H. 'Undulata Univittata' Nils Hylander 1954/AHS 1987R 'Undulata' sport 
H. 'Unexpected Company' Glenn Herold 2005R 'Great Expectations' hybrid 
H. 'Unexpected Pleasure' Stuart Asch 2000R 'Dorothy Benedict' x montana 
H. 'Unexpected Song' Jim Wilkins/Sandy Wilkins 2000R 'Leading Lady' sport 
H. 'Unforgettable' Bob Kuk 1999R ('Gold Regal' x "gold Tokudama seedling") sport 
H. 'Unique' Eunice Fisher/Pete Ruh 1991R  
H. 'Uniquely Catawampus' Jeff Miller/Marlene Rosenberg/Jonathan Goodrich 2016R 'Curly Fries' x 'Riptide' 
H. 'Uniquely Go Big or Go Home' Jeff Miller/Marlene Rosenberg/Jonathan Goodrich 2014R "seedling" x "seedling" 
H. 'Uniquely Goooal!' Marlene Rosenberg & Jonathan Goodrich 2020R 'World Cup' sport 
H. 'Uniquely Inconceivable' Marlene Rosenberg & Jonathan Goodrich 2020R 'Fickle Blue Genes' seedling 
H. 'Uniquely Purple People Eater' Marlene Rosenberg & Jonathan Goodrich 2020R unknown 
H. 'Uniquely Rails to Trails' Jeff Miller/Marlene Rosenberg/Jonathan Goodrich 2014R "seedling" x "seedling" 
H. 'Uniquely Shirley Temple' Marlene Rosenberg & Jonathan Goodrich 2020R 'Maraschino Cherry' sport 
H. 'Uniquely Sweet Lady' Marlene Rosenberg & Jonathan Goodrich 2020R 'Justice' seedling 
H. 'Unruly Child' Tony Avent/Plant Delights Nursery 2012R "seedling PDN 97-067" x "seedling PDN 97-094" 
H. 'Unruly Troll' Ed Schulz 2014R unknown 
H. 'Unsinkable Molly Brown' Pete Postlewaite 2013R 'Titanic' sport 
H. 'Up in Smoke' Jim Husemann/J. McCallum 2020R 'Purple Verticulated Elf' x 'Smoke Signals' 
H. 'Upbeat' Pete Ruh 2000R fluctuans seedling 
H. 'Upper Crust' Mark Zilis 2004R 'Snow Crust' sport 
H. 'Upper Echelon' Dick & Jane Ward 2013R 'Ice Palace' seedling 
H. 'Uptown Girl' Hans Hansen 2007R 'Iwa' x 'Ming Treasure' 
H. 'Urajiro Amagi Iwa' Japan/AHS/Walek 2009R longipes var. latifolia sport 
H. 'Urajiro Izu Iwa' Japan/AHS/Walek 2009R longipes var. latifolia sport 
H. 'Urban Cowboy' Mark Zilis/J. Boyden 2009R 'Rhinestone Cowboy' sport 
H. 'Urchin' Doug & Mardy Beilstein 2013R "sdlg of long cross which included H.'Candy Dish', H. pycnophylla, H. 'Atom Smasher' " seedling 
H. 'Uzu-no-mai' Japan/AHS/Walek 2009R  
H. 'Va Va Voom' Alex Malloy 2004R 'Tattoo' sport 
H. 'Valedictorian' Charlie Kwick 2016R 'Paradigm' x 'Sagae' 
H. 'Valencia' Bill Zumbar 1995R 'Beatrice' x 'Iron Gate Delight' 
H. 'Valentine Lace' Maxine Armstrong 1970R nakaiana hybrid 
H. 'Valerie's Vanity' Bob Keller 1991R 'Halcyon' sport 
H. 'Valley's Adonis' Jeroen Linneman 2019R 'Uncle Albert' x (x kikutii) 
H. 'Valley's Big Freeze' Jeroen Linneman 2015R 'Empress Wu' seedling 
H. 'Valley's Big Spender' Jeroen Linneman 2019R 'Valley's Streaked Goose' seedling 
H. 'Valley's Blind River' Jeroen Linneman 2010R (x 'One Man's Treasure') x 'Mikawa-no-yuki' 
H. 'Valley's Blue Buggle' Jeroen Linneman 2008R 'Kifukurin Ubatake' seedling 
H. 'Valley's Blue Print' Jeroen Linneman 2010R 'Valley's Vanilla Sticks' x 'Sky Dancer' 
H. 'Valley's Blue Rider' Jeroen Linneman 2010R longipes x pycnophylla 
H. 'Valley's Blue Stature' Jeroen Linneman 2019R 'Valley's Pycno 314' x "seedling" 
H. 'Valley's Blue Warrior' Jeroen Linneman 2019R 'Valley's Rodeo' x 'Valley's Big Freeze' 
H. 'Valley's Bossanova' Jeroen Linneman 2015R 'Uncle Albert' x 'One Man's Treasure' 
H. 'Valley's Bronze Stature' Jeroen Linneman 2019R "seedling" x 'Valley's Big Freeze' 
H. 'Valley's Bull Ray' Jeroen Linneman 2022R 'Valley's Ticket to Ride' sport 
H. 'Valley's Bull's Eye' Jeroen Linneman 2015R 'One Man's Treasure' x 'Ringtail' 
H. 'Valley's Cathedral' Jeroen Linneman 2008R pycnophylla x 'Temple Bells' 
H. 'Valley's Chute-the-Chute' Jeroen Linneman 2008R 'Kifukurin Ubatake' seedling 
H. 'Valley's Cloudbuster' Jeroen Linneman 2022R 'Valley's Streaked Goose' x (x 'Mikawa-no-yuki') 
H. 'Valley's Courtisane' Jeroen Linneman 2022R (x pycnophylla) x 'Valley's Big Freeze' 
H. 'Valley's Cover Lady' Jeroen Linneman 2015R 'Tsuma Tajima' x 'Mikawa-no-yuki streaked' 
H. 'Valley's Crazy Diamonds' Jeroen Linneman 2015R 'Tsuma Tajima' seedling 
H. 'Valley's Curly Wurly' Jeroen Linneman 2015R (x pycnophylla) x (x pycnophylla) 
H. 'Valley's Dancing Lady' Jeroen Linneman 2009R pycnophylla seedling 
H. 'Valley's Dancing Water' Jeroen Linneman 2009R kikutii seedling 
H. 'Valley's Dandy' Jeroen Linneman 2015R 'One Man's Treasure' x 'Maya Kingsnake' 
H. 'Valley's Dolce Vita' Jeroen Linneman 2015R 'Valley's Streaked Goose' seedling 
H. 'Valley's Double Dutch' Jeroen Linneman 2018R unknown 
H. 'Valley's Falling in Love' Jeroen Linneman 2022R 'Valley's Streaked Goose' x 'Mikawa-no-yuki' 
H. 'Valley's Fantastic Boys' Jeroen Linneman 2022R 'Valley's Rodeo' x 'Valley's Big Freeze' 
H. 'Valley's First Bite' Jeroen Linneman 2015R (x pycnophylla) hybrid 
H. 'Valley's Glacier' Jeroen Linneman 2008R 'First Frost' sport 
H. 'Valley's Glossy Veins' Jeroen Linneman 2018R 'Uncle Albert' seedling 
H. 'Valley's Golden Mistral' Jeroen Linneman 2022R unknown 
H. 'Valley's Goldstriker' Jeroen Linneman 2015R 'Mikawa-no-yuki streaked' seedling 
H. 'Valley's Grand Folks' Jeroen Linneman 2018R 'Valley's Streaked Goose' x 'Empress Wu' 
H. 'Valley's Grey Buster' Jeroen Linneman 2022R 'Valley's Cloudbuster' sport 
H. 'Valley's Heartbreak Hotel' Jeroen Linneman 2018R 'Valley's Streaked Goose' x 'Empress Wu' 
H. 'Valley's Hot Legs' Jeroen Linneman 2010R 'Red Sox' seedling 
H. 'Valley's Ice Giant' Jeroen Linneman 2015R 'Neptune' x 'Big John' 
H. 'Valley's Iron Lady' Jeroen Linneman 2009R 'Captain Teach' x pycnophylla 
H. 'Valley's Lazy Sunday' Jeroen Linneman 2018R 'Mikawa-no-yuki' x 'Uncle Albert' 
H. 'Valley's Lemon Ice' Jeroen Linneman 2008R 'Halcyon' sport 
H. 'Valley's Lemon Limbo' Jeroen Linneman 2015R ('Tequila Sunrise' x pycnophylla) x 'Mississippi River' 
H. 'Valley's Love Birds' Jeroen Linneman 2015R (x pycnophylla) seedling 
H. 'Valley's Love Buzz' Jeroen Linneman 2015R (x pycnophylla) x 'Queen of the Seas' 
H. 'Valley's Love Cats' Jeroen Linneman 2015R 'Helios' x 'Arc de Triomphe' 
H. 'Valley's Lucky Gambler' Jeroen Linneman 2015R 'One Man's Treasure' x "Valley's kikutii (K3)" 
H. 'Valley's Magnum' Jeroen Linneman 2015R 'Empress Wu' seedling 
H. 'Valley's Mai Tai' Jeroen Linneman 2019R 'Valley's Pycno 101' x (x pycnophylla) 
H. 'Valley's Makoto' Jeroen Linneman 2022R 'Maya Kingsnake' x 'Tequila Sunrise' 
H. 'Valley's Midnight Joker' Jeroen Linneman 2022R ('Valley's Royal Affair' x 'Valley's Big Freeze') x 'Glacier Cascade' 
H. 'Valley's Paparazzi' Jeroen Linneman 2015R 'Deane's Dream' sport 
H. 'Valley's Parlay' Jeroen Linneman 2018R  
H. 'Valley's Pavlova' Jeroen Linneman 2015R (x pycnophylla) x 'Tequila Sunrise' 
H. 'Valley's Petticoat' Jeroen Linneman 2009R pycnophylla x 'Riptide' 
H. 'Valley's Poker Face' Jeroen Linneman 2010R 'Red Sox' x hypoleuca 
H. 'Valley's Purple Dust' Jeroen Linneman 2022R 'Valley's Ruffle Shuffle' x (x pycnophylla) 
H. 'Valley's Ratatouille' Jeroen Linneman 2015R 'Secret Thoughts' x pycnophylla 
H. 'Valley's Red Raider' Jeroen Linneman 2009R longipes f. hypoglauca x pycnophylla 
H. 'Valley's Red Scorpion' Jeroen Linneman 2015R "Valley's seedling" x "Valley's seedling" 
H. 'Valley's Roadrunner' Jeroen Linneman 2010R longipes f. hypoglauca x (x kikutii) 
H. 'Valley's Ruffle Shuffle' Jeroen Linneman 2018R  
H. 'Valley's Salty Crocodile' Jeroen Linneman 2019R (x 'Empress Wu') x "blue seedling" 
H. 'Valley's Sand Dance' Jeroen Linneman 2009R venusta x longipes f. hypoglauca 
H. 'Valley's Secret Cove' Jeroen Linneman 2008R 'Hidden Cove' sport 
H. 'Valley's Shipwreck's Cove' Jeroen Linneman 2010R 'Mikawa-no-yuki' x pycnophylla 
H. 'Valley's Small Change' Jeroen Linneman 2008R pulchella seedling 
H. 'Valley's Space Cowboy' Jeroen Linneman 2015R 'Reptilian' x 'Valley's Vanilla Sticks' 
H. 'Valley's Sushi' Jeroen Linneman 2008R 'Red October' sport 
H. 'Valley's Ticket to Ride' Jeroen Linneman 2018R 'Tsuma Tajima' x pycnophylla 
H. 'Valley's Tonkatsu' Jeroen Linneman 2009R 'Goldbrook Grebe' x 'Katsuragawa Beni' 
H. 'Valley's Toss the Boss' Jeroen Linneman 2009R kikutii seedling 
H. 'Valley's Up' Jeroen Linneman 2018R 'Uncle Albert' seedling 
H. 'Valley's Vanilla Sticks' Jeroen Linneman 2008R 'Kifukurin Ubatake' seedling 
H. 'Valley's Wairere' Jeroen Linneman 2018R 'Mikawa-no-yuki' seedling 
H. 'Valley's Wave Ripple' Jeroen Linneman 2009R pycnophylla seedling 
H. 'Valley's Whale Rider' Jeroen Linneman 2018R 'Neptune' x 'Big John' 
H. 'Valley's White Beach' Jeroen Linneman 2009R 'Mikawa-no-yuki' x pycnophylla 
H. 'Valley's White Suit' Jeroen Linneman 2009R 'Captain Teach' x longipes f. hypoglauca 
H. 'Valley's Witness' Jeroen Linneman 2015R 'One Man's Treasure' x (x pycnophylla) 
H. 'Valley's Yellow Bird' Jeroen Linneman 2022R "unnamed sdlg" x 'Valley's Big Freeze' 
H. 'Valor' Mike Groothuis 2014R 'Hatsushimo' seedling 
H. 'Vampire' Doug Beilstein/Robert Hatt 2022R 'Pitch Black' x 'Bulletproof' 
H. 'Van Wade' Bob Kuk 1990R 'Dorothy Benedict' x 'Northern Lights' 
H. 'Van Wade Blue' Mark Zilis/Van Wade 2003R unknown 
H. 'Vanguard' Dick & Jane Ward 2003R montana f. macrophylla x 'Sagae' 
H. 'Vanilla Bean' Tony Avent 2023R "unnamed sdlg 05-195" x "unnamed sdlg 05-156" 
H. 'Vanilla Chip' Mike Shadrack 2011R 'Little Jim' x 'Glockenspiel' 
H. 'Vanilla Cream' Paul Aden 1986R 'Aden 456' x 'Little Aurora' 
H. 'Velvet Bows' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Velvet Glove' Dick & Jane Ward 2013R 'Zany Janie' seedling 
H. 'Velvet Moon' Hans Hansen/Naylor Creek 2003R 'Abiqua Moonbeam' sport 
H. 'Velvet Shadows' Jim Schwarz/Karen Schwarz 2011R 'Neon Glory' sport 
H. 'Venessa' Van Wade 1999R 'Masquerade' sport 
H. 'Venetian Blue' Mark Zilis 2003R ('Tardiflora' x 'Marilyn') x 'Tardiflora' 
H. 'Venetian Dream' Mark Zilis 2009R 'Venetian Blue' seedling 
H. 'Venetian Star' Mark Zilis 2009R 'Venetian Blue' seedling 
H. ventricosa 'Aureomaculata' Karel Hensen 1963/AHS 1987
ventricosa sport 		R ventricosa sport 
H. ventricosa 'Aureomarginata' Karel Hensen 1985/AHS 1986
ventricosa sport 		R ventricosa sport 
H. 'Venucosa' Alex Summers1986R venusta x ventricosa 
H. 'Venus' Walters Gardens 1993R 'Aphrodite' sport 
H. 'Vera Verde' Paul Aden/Roy Klehm 1990R  
H. 'Verkade's One' John Verkade/Henry Weissenberger/Alex Malloy 2000R unknown 
H. 'Verkade's Two' John Verkade/Henry Weissenberger/Alex Malloy 2000R unknown 
H. 'Verna Jean' Bill & Eleanor Lachman 1990R 'Flamboyant' selfed 
H. 'Veronica Lake' Frank Riehl 1993R 'Pearl Lake' sport 
H. 'Versailles Blue' Chet Tompkins/Pete Ruh 2000R unknown 
H. 'Vibrant' Mike Dammen 2024R 'Kiwi Highlights' seedling 
H. 'Vicki Aden' Florence Shaw/Paul Aden 1980R 'Flamboyant' hybrid 
H. 'Victoria Falls' G. R. Kruer 2009R 'Bressingham Blue' seedling 
H. 'Victory' Mark Zilis/Bob Solberg 2003R 'Elatior' sport 
H. 'Victory Lap' Doug & Mardy Beilstein 2021R "U-2-55-1 sdlg" x 'Blue Mammoth' 
H. 'Viette's Yellow Edge' Andre Viette/Alex Summers/ AHS 1986R 'Fortunei' sport 
H. 'Viking Ship' Ray Wiegand/AHS/G. Alley 2019R 'Komodo Dragon' seedling 
H. 'Viking Sunshine' Tony Avent 2023R "unnamed sdlg 07-793" x "unnamed sdlg 07-0100" 
H. 'Vilmoriniana' Vilmorin et Andrieux/Pete Ruh 1999R unknown 
H. 'Vim and Vigor' Walters Gardens 2000R 'Sum and Substance' sport 
H. 'Vina' Dirk Dupré 2006R unknown 
H. 'Vincent Nale' Charlie Kwick 2016R 'Reptilian' seedling 
H. 'Vinnie' Charlie Kwick 2016R 'Reptilian' seedling 
H. 'Vinnie's Janel' Charlie Kwick 2017R 'Carol' x 'Hadspen Blue' 
H. 'Violetta' Heinz Klose/Pete Ruh 2006R rectifolia hybrid 
H. 'Virginia Reel' Judy Springer 2014R 'Crepe Suzette' x 'Riptide' 
H. 'Virgo' Jim Husemann 2011R (x 'Breeder's Choice') x ( x (x 'Breeder's Choice')) 
H. 'Viridian' Dick & Jane Ward 2009R 'Halcyon' seedling 
H. 'Viva Las Vegas' Olga Petryszyn 2004R 'Christmas Tree Gala' x 'Elatior' 
H. 'Vivacious' Jim Schwarz/Mark Zilis 2010R unknown 
H. 'Vivian' Vivian Grapes/Pete Ruh 1993R 'Fool's Gold' sport 
H. 'Vivid' Ed Elslager 2005R (x 'William Lachman') seedling 
H. 'Voices in the Wind' Hans Hansen/Walters Gardens 2019R 'Arctic Blast' x (('Neptune' x 'Winfield Blue') x 'Joy Ride') 
H. 'Voila' Madelon Gilligan 2012R unknown 
H. 'Volleyball Fame' Rod Kuenster 2009R 'Pistol' x 'Matilda' 
H. 'Voluptuous Valerie' Bevie Schmidt 2009R 'Minuteman' seedling 
H. 'Vortex' Mark Zilis 2010R 'Whirlwind Tour' sport 
H. 'Vulcan' Hans Hansen/Shady Oaks 2007R 'Captain Kirk' sport 
H. 'Vuvuzela' Mark Zilis 2010R 'Kaleidochrome' sport 
H. 'Wagner's Petite' Wally Wagner 1985R unknown 
H. 'Wagon Wheels' Eldren Minks 1971R 'Golden Nugget' sport 
H. 'Wagtail' Eric Smith/BHHS 1988R  
H. 'Wahoo' Paul Aden 1976R 'Tokudama Aureonebulosa' x 'Tokudama Flavocircinalis' 
H. 'Waiting in Vein' Doug & Mardy Beilstein 2017R 'Daybreak' x 'Blue Angel' 
H. 'Walden Green' Walden West/Chuck Purtymun 1999R unknown 
H. 'Wall to Wall' Frank Nyikos 2023R 'Neat Splash' seedling 
H. 'Wallstreet Classic' Stuart Asch 2000R 'Fascination' hybrid 
H. 'Waltzing Matilda' Amanda Blake 2012R unknown 
H. 'Waning Moon' Lillian Maroushek 1999R unknown 
H. 'War Bonnet' Randy Goodwin 2013R "unkown" sport 
H. 'War Paint' Naylor Creek Nursery 2005R 'Niagara Falls' sport 
H. 'War Party' Randy Goodwin 2000R unknown 
H. 'War Path' Randy Goodwin 2005R (x 'Splashed Leather') sport 
H. 'Warrior Princess' Gerry Hicks/M. Lorrain/Maine Hosta 2017R unknown 
H. 'Warwick Ballerina' Gil Jones/AHS/Walek 2009R pycnophylla x 'Sum and Substance' 
H. 'Warwick Choice' Gil Jones 1993R 'William Lachman' selfed 
H. 'Warwick Comet' Gil Jones 1999R 'Christmas Tree' x 'Dorset Blue' 
H. 'Warwick Cup' Gil Jones 1993R 'Tokudama' hybrid 
H. 'Warwick Curtsey' Gil Jones/Hatfield 1995/AHS/Walek 2009R 'Dorothy Benedict' x nakaiana 
H. 'Warwick Delight' Gil Jones/AHS/Walek 2009R 'William Lachman' x 'Blue Moon' 
H. 'Warwick Edge' Gil Jones 1993R 'William Lachman' x nakaiana 
H. 'Warwick Essence' Gil Jones 1993R 'Northern Halo' x plantaginea 
H. 'Warwick Sheen' Gil Jones 1996/AHS/Walek 2009R 'Christmas Tree' x 'Leather Sheen' 
H. 'Wasabi' Bill Nixon 2006R unknown 
H. 'Wassup' Clyde Crockett 2000R 'Ruffles' hybrid 
H. 'Watercolours' Barry Sligh 2000R 'Sum and Substance' sport 
H. 'Waterford' Steve Moldovan 1983R  
H. 'Watermark' Danny Van Eechaute 2005R 'August Moon' sport 
H. 'Waterslide' Hans Hansen/Walters Gardens 2018R ((('Medusa' x venusta) x 'Blue Moon') x pycnophylla) x 'Neptune' 
H. 'Waterworks' Alex Malloy 2003R 'Loleta Powell' x 'Bizarre' 
H. 'Wave Runner' John Van Ostrand 2007R 'Squash Casserole' sport 
H. 'Waves of Gold' Doug & Mardy Beilstein/Dan Myers 2023R unknown 
H. 'Waving Blue Banana' Mary Vertz 2021R 'Giantland Blue Banana' sport 
H. 'Waving Winds' Bill & Eleanor Lachman 1991R 'Galaxy' selfed 
H. 'Waving Wuffles' Tony Avent 1995R ventricosa hybrid 
H. 'Wayne' Gus Krossa/Pete Ruh 1999R 'Fortunei Hyacinthina' sport 
H. 'Wayside Blue' Pete Ruh 1989R 'Tokudama' seedling 
H. 'Website' Loleta Powell 1999R 'Love Pat' x 'Puckered Giant' 
H. 'Wedding Band' Greg Johnson/AHS/Walek 2009R venusta sport 
H. 'Wedding Belle Blues' Kevin & Olga Elchuk 2015R 'Blue Belle streaked' seedling 
H. 'Wedding Night' Jim Schwarz/Karen Schwarz/Mark Zilis 2011R 'Bridegroom' sport 
H. 'Wee' Randy Goodwin 2019R unknown 
H. 'Weedling Wonder' Jim Resch 2024R unknown 
H. 'Weihenstephan' Hermann Müssel 1970/Heinz Klose 1977/Pete & Jean Ruh 2003R sieboldii 'Alba' hybrid 
H. 'Well Shaked' Danny Van Eechaute 2009R 'Sea Prize' seedling 
H. 'Weser' Heinz Klose 1988/Pete & Jean Ruh 2003R tardiflora hybrid 
H. 'West Point Hanky' Franc Freeman 2010R unknown 
H. 'Wet Crocodile' Jim Schwarz/Karen Schwarz 2012R unknown 
H. 'What Happened' Harry. Hoks 2022R "unnamed gold sdlg" sport 
H. 'What's Up Doc' Dick & Jane Ward 2014R 'Christmas Tree' seedling 
H. 'Wheaton Blue' Mark Zilis 1999R 'Paul's Glory' sport 
H. 'Wheee!' Bill Meyer 2024R 'Leola Fraim' sport 
H. 'When I Dream' Hans Hansen/Walters Gerdens 2020R 'Empress Wu streaked' x 'Queen of the Seas' 
H. 'Whimsey' Don Dean 2000R 'Midas Touch' hybrid 
H. 'Whipped Cream' T&Z Nursery/Mark Zilis 1988R 'Honeybells' sport 
H. 'Whippersnapper' Belle Gardens 1994R 'Masquerade' hybrid 
H. 'Whirlaway' Jerry Murray 2004R 'Whirlwind' sport 
H. 'Whirligig' Walden West/AHS/Walek 2009R 'Whirlwind' sport 
H. 'Whirling Dervish' Mark Zilis/Bob Solberg 2003R 'Whirlwind' sport 
H. 'Whirling Puck' Harry Hoks 2022R unknown 
H. 'Whirlwind' John Kulpa 1989R 'Fortunei Hyacinthina' sport 
H. 'Whirlwind Flame' NH Hostas/R. Merritt 2014R 'Whirlwind Tour' sport 
H. 'Whirlwind Romance' Mark Zilis/Mary Beth Vanous 2009R 'Whirlwind' sport 
H. 'Whirlybird' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'Whiskey Sour' Bob Solberg 2002R 'Ogon Tsushima' x yingeri 
H. 'Whispering Waves' Don Dean 2024R 'Peek-a-boo Purple' x ('Astral Bliss' × 'Purple Verticulated Elf') 
H. 'White Bikini' Bob Whitmore 2002R 'Striptease' sport 
H. 'White Butterflies' Joy Mullins/Mark Zilis 2011R 'None Lovelier' x 'Rosedale Lost Dutchman' 
H. 'White Ceiling' Danny Van Eechaute 2006R 'Urajiro Hachijo' seedling 
H. 'White Charger' Paul Aden 1986R 'Aden 614' x 'Aden 618' 
H. 'White Christmas' Gus Krossa 1971/Palmer/Ruh 1999R 'Fortunei' sport 
H. 'White Colossus' Paul Aden 1978R 'Bold One' x 'Flamboyant' 
H. 'White Dove' Herb & Dorothy Benedict 1995R 'Beatrice' selfed 
H. 'White Edger' Paul Aden/Mark Zilis/AHS 2010R unknown 
H. 'White Elephant' R. Franks/Bob Solberg 2007R 'White Christmas' sport 
H. 'White Feather' Gerard Heemskerk 2005R 'Undulata' sport 
H. 'White Heron' Hajime Sugita/Pete Ruh/Pete & Jean Ruh 2001R kiyosumiensis x pycnophylla 
H. 'White Hot' Walters Gardens 1998R 'Sea Fire' sport 
H. 'White Knight' Europe/Springhill Nursery/Pete Ruh 2004R unknown 
H. 'White Lightning' Janet Shugart/Jane & Bernie Diesen 1994R 'Janet' sport 
H. 'White Line Fever' Rick Goodenough 2013R 'Striptease' sport 
H. 'White Linen' Marlys Anderson 2008R 'Red October' sport 
H. 'White Magic' Paul Aden 1978R 'White Christmas' x 'Flamboyant' 
H. 'White Mule' Alex Summers/Pete Ruh 1998R sieboldii sport 
H. 'White Necklace' Clarence Owens 1999R 'Marbled White' sport 
H. 'White On' Dan Heims/AHS/Walek 2009R 'On Stage' sport 
H. 'White Princess' Herb Benedict/AHS/Walek 2009R 'Lancifolia' seedling 
H. 'White Ray' Eldren Minks 1974R 'Undulata Univittata' sport 
H. 'White Sails' Randy Goodwin 2016R (x 'Warwick Choice') sport 
H. 'White Shoulders' Walters Gardens 1988R plantaginea sport 
H. 'White Surprise' Loleta Powell 1995R 'Fool's Gold' sport 
H. 'White Swan' Herb & Dorothy Benedict 1995R 'Beatrice' selfed 
H. 'White Trumpets' Frances Williams/Karel Hensen 1983R sieboldii hybrid 
H. 'White Vision' Paul Aden 1978R 'Sun Glow' x 'Gold Cup' 
H. 'White Wall Tire' Tony Avent 1995R 'Outhouse Delight' hybrid 
H. 'White Wedding' Mark Zilis/May Beth Vanous 2012R 'Carin's Wedding' sport 
H. 'White Witch' Madelon Gilligan 2017R 'Salem' seedling 
H. 'Whitewater' Alan Tower/Tower Perennial Gardens 2002R unknown 
H. 'Whizzer' Franc Freeman 2010R unknown 
H. 'Who Dat' Ed Schulz 2010R unknown 
H. 'Whoopee' Paul Aden 1980R 'Flamboyant' x 'Fascination' 
H. 'Whopper' Ed Elslager 2002R (x 'Dorothy Benedict') selfed 
H. 'Whybblue' Madelon Gilligan 2013R (x 'Yankee Blue') x (x 'Yankee Blue') 
H. 'Wicked Blue Wonder' Rod Kuenster 2023R ('Blue Cascade' x 'Curly Fries') x ('Bambi' x 'Sky Dancer') 
H. 'Wicked Brain Freeze' Rod Kuenster 2021R (('Pretty One' x 'Big John') x 'T Rex') x 'Sutter's Mill' 
H. 'Wicked Fun' Rod Kuenster 2021R (('Cosmic Warrior' x 'Beer Belly Blues') x 'Abiqua Drinking Gourd') x 'Website' 
H. 'Wicked Marvel' Rod Kuenster 2021R (("'Cosmic Hippie' F9" x 'Blue Hawaii') x 'Niagara Falls') x montana f. macrophylla 
H. 'Wicked Mom' Rod Kuenster 2019R (('Fudge Ripple' x montana) x ('Skylight' x 'King Lizard')) x ('Key West' x 'Blue Hawaii') 
H. 'Wicked Rainbow' Rod Kuenster 2021R ('Rainbow Delight' x 'Blue Belly') x 'Warwick Comet' 
H. 'Wicked Step Sister' Rod Kuenster 2023R 'Wicked Treasure' x 'April Clown' 
H. 'Wicked Treasure' Rod Kuenster 2019R (('Fudge Ripple' x 'Purple Verticulated Elf') x ('King Lizard' x 'Skylight')) x ('Cosmic Knuckles' x 'Purple Perfection') 
H. 'Wicked Trophy' Rod Kuenster 2023R 'Cosmic Trophy' x 'Cosmic Sweet Pea' 
H. 'Wide Brim' Paul Aden 1979R 'Bold One' x 'Bold Ribbons' 
H. 'Wide Receiver' Doug & Mardy Beilstein 2018R 'Brutus' x 'Niagara Falls' 
H. 'Wiggle Worms' Glen Draper/AHS/Walek 2009R unknown 
H. 'Wiggles and Squiggles' Hans Hansen/Walters Gardens 2019R 'Atom Smasher' x 'Joy Ride' 
H. 'Wild Bill' Walden West/AHS/Walek 2009R  
H. 'Wild Blue Yonder' Ed Elslager 2001R 'Sea Prize' x hypoleuca 
H. 'Wild Card' Dick & Jane Ward 2012R 'Zany Janie' seedling 
H. 'Wild Imagination' Hans Hansen/Walyers Gardens 2020R 'Electrocution' x (('Neptune' x 'Fulda') x 'Joy Ride') 
H. 'Wild Thing' Dick & Jane Ward 2009R unknown 
H. 'Wild World of Sportsman' Ed Elslager 2004R 'Galaxy' seedling 
H. 'Wildest Dreams' Robb McWilliams & Doug Ruff 2019R 'Robb's Dream' sport 
H. 'Wildfire' Ed Elslager 1999R 'Sea Prize' hybrid 
H. 'Will of Fortune' Ron Livingston/Stuart Asch 2003R 'Ritz' hybrid 
H. 'Willamette' Chet Tompkins/Chuck Purtymun/Pete & Jean Ruh 2003R plantaginea x 'Royal Standard' 
H. 'William Bedard' Scott Crabb 2004R 'Let's Streak' x longissima 
H. 'William Henry Harrison' Pete & Jean Ruh 2010R unknown 
H. 'William Lachman' Kevin Vaughn 1981R ('Beatrice' x 'Beatrice') x 'Frances Williams' 
H. 'Willow' M. Milbradt 2021R 'Great Arrival' sport 
H. 'Willy Nilly' Gladys Holly 1963/Pete Ruh 1996R unknown 
H. 'Wilson' Butch Graves 2009R 'Christmas Tree Gala' seedling 
H. 'Wilson Lake' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R 'Dorothy Benedict' seedling 
H. 'Wily Willy' Ed Elslager 1998R unknown 
H. 'Winchester' Madelon Gilligan 2013R 'Bright Lights' seedling 
H. 'Wind beneath My Wings' Hans Hansen/Walters Gardens 2019R 'Neptune' x 'Queen of the Seas' 
H. 'Wind in the Willows' Mike Dammen 2024R 'Allegan Fog' sport 
H. 'Wind River Gold' Bill Janssen/AHS/Walek 2009R unknown 
H. 'Windy Daydream' Rob Seale 2022R (x (x ("sdlg MC2Red" x 'Blue Mammoth'))) x 'Queen of the Seas' 
H. 'Winfield Blue' Marc Zilis 1999R unknown 
H. 'Winfield Gold' Mark Zilis/Pete & Jean Ruh 2002R 'Sea Dream' sport 
H. 'Winfield Mist' Mark Zilis 2003R 'Winfield Blue' sport 
H. 'Wings of a Prayer' Chris Wilson/Hallson Gardens 2009R 'Praying Hands' sport 
H. 'Wings of Angels' Steve & Sarah Zolock 2006R "seedling" x "seedling" 
H. 'Wings of Faith' Ron Snyder 1999R unknown 
H. 'Wings to Fly' Rod Lysne 2022R 'Piedmont Gold' x "unnamed Tompkins' seedling" 
H. 'Wingspread' John Van Ostrand 2024R "unnamed yellow sport of 'Abba Dabba Do'" x montana f. macrophylla 
H. 'Winkum' Kay Dye 2019R ('Tiny Tears' x "seedling") x yingeri 
H. 'Winnebago Haho' Paul Dale/Barry Ankney 2023R ('Miss Suzy' x 'Stingray') x ('Miss Suzy' x 'Stingray') 
H. 'Winners Circle' Greg Johnson 2004R "'Neat Splash' F-1" x 'Love Pat' 
H. 'Winning Colors' Linda Kofstad 2012R 'Surprise' sport 
H. 'Winning Edge' T&Z Nursery/Mark Zilis 1988R 'Spinning Wheel' sport 
H. 'Winning Streak' Rod Lysne 2022R 'Christmas Tree Gala' x 'Donahue Piecrust' 
H. 'Winning Ticket' Hans Hansen 2024R "streaked sport of 'Empress Wu'" x ('Mouse Tracks' × 'Elatior') 
H. 'Winsome' Dick & Jane Ward 1996R 'Pin Stripe Sister' hybrid 
H. 'Winter Frost' Doug & Mardy Beilstein 2013R (x nigrescens) x "(tsushimensis 'Ogon' x yingeri) F2" 
H. 'Winter Rainbow' Dave Bowe 2022R 'Winter Snow' sport 
H. 'Winter Snow' Winterberry Farms/Jim Anderson 2003R 'Sum and Substance' sport 
H. 'Winter Warrior' Randy Goodwin 2005R (x 'Fascination') sport 
H. 'Winter's Edge' L. Bisschop 2007R 'Winter Lightning' sport 
H. 'Wintergreen' Jim Dishon 1994R 'Sea Prize' hybrid 
H. 'Wishing Well' Don Dean 2011R (('Color Fantasy' x ('Big Daddy' x 'Big Daddy')) x 'Abiqua Drinking Gourd') x ('Love Pat' x 'Popo') 
H. 'Witches Brew' Gardenview Horticultural Park/ Ross 1981R  
H. 'Witching Hour' Dick & Jane Ward 2012R 'Hearts and Flowers' seedling 
H. 'Witten Lodge' Madelon Gilligan 2015R 'Frances Williams' seedling 
H. 'Wizard of Oz' Robert Hatt 2023R ("streaked sport of 'Whirlwind'" x 'Flemish Design') seedling 
H. 'Wizard's Illusion' Don Dean 2019R (('Liberty Bell' x ('Urajiro Hachijo' x pycnophylla)) x 'Whimsey') x ('Party Favor' x 'Grand Slam') 
H. 'Wizard's Turban' Jerry Hadrava 1996R 'Galaxy' x 'Wahoo' 
H. 'Wogon' Japan/AHS 1986R sieboldii sport 
H. 'Wolcott' David Stone/Piedmont Gardens 1982R sieboldiana seedling 
H. 'Wolverine' Jim & Jill Wilkins 1995R 'Splash F5 seedling' x 'Dorset Blue' 
H. 'Wonder Woman' Pete Postlewaite 2013R 'Little Wonder' sport 
H. 'Wonderful' Randy Goodwin 2005R 'Little Wonder' seedling 
H. 'Wonderful Life' Piet de Rooij 2015R 'Gray Cole streaked' x 'Kifukurin Ubatake' 
H. 'Wonderland' Alex Malloy 2005R 'Magic Colors' sport 
H. 'Wood Monster' D. Wood, Ed Schulz 2011R unknown 
H. 'Wooden Nickel' Walden West/Jay Hyslop 1999R 'Abiqua Recluse' sport 
H. 'Woodland Blue' Lucy Simpers/Pete Ruh 1993R sieboldiana x 'Tokudama' 
H. 'Woodland Elf' Don Dean 2005R 'Little Wonder' x 'Popo' 
H. 'Woodland Green' Lucy Simpers/Pete Ruh 1990R  
H. 'Woodland Lime' unknown/Madelon Gilligan 2013R unknown 
H. 'Woolly Mammoth' Mark Zilis/Kathy Queller-Zilis 2003R 'Blue Mammoth' sport 
H. 'Woop de Doo' Michael Singkofer 2023R 'Woop Woop' sport 
H. 'Work of Art' Gayle Kamp 2002R 'Gold Standard' sport 
H. 'World Class' Randy Goodwin 2009R 'Gaijin' seedling 
H. 'World Connexion' Gerhard & Renate Ragus 2023R 'Urajiro Hachijo' x 'Praying Hands' 
H. 'World Cup' Doug Beilstein/Mark Zilis 2006R 'Komodo Dragon' x 'Super Bowl' 
H. 'World of Color' Mike Dammen 2024R 'Vivacious' seedling 
H. 'World Peace' Donna Seitz 2019R 'World Cup' sport 
H. 'Worldly Treasure' Randy Goodwin 2005R 'Gaijin' seedling 
H. 'Wrede, White and Blue' Arthur Wrede/Ali Pollock 2005R 'Miss Susie' hybrid 
H. 'Wright Falling Water' Steve & Sarah Zolock 2008R "seedling" x "seedling" 
H. 'Wrinkle in Time' Hans Hansen/Walters Gardens 2018R 'Pilgrim' sport 
H. 'Wrinkles and Crinkles' Larry Englerth 1985R  
H. 'Wu Gourd' Jim Morrow 2023R 'Empress Wu' x 'Abiqua Drinking Gourd' 
H. 'Wu Hoo' Scott Smith & Mark Malaguerra 2017R 'Empress Wu' sport 
H. 'Wu-La-La' Hans Hansen/Walters Gardens 2020R 'Empress Wu' sport 
H. 'Wunv' Donghuan Liu/Jinlong Fan/Ling Guo 2016R 'August Beauty' seedling 
H. 'Wylde Green Cream' Stratton 1996R 'Vanilla Cream' sport 
H. 'X Factor' Dick & Jane Ward 2013R 'Too Darn Hot' seedling 
H. 'X-cellent' Doug & Mardy Beilstein 2018R  
H. 'X-rated' Ron Simmering 2001R 'X-ray' sport 
H. 'X-ray' Ron Simmering 2000R 'Gold Edger' sport 
H. 'Xanadu' Alex Malloy 2000R 'Island Charm' sport 
H. 'Xanadu Paisley' Virginia & Brian Skaggs 2000R 'August Moon' sport 
H. 'Xcuse Me' Don Dean 2020R 'Crimson Desire' x 'Night Flight' 
H. 'Xela' Jim Hartmann 2003R 'August Moon' sport 
H. 'Xerxes' Alex Malloy 2002R 'Crepe Suzette Streaked' seedling 
H. 'Xiangfei' Yantai Agricultural Science & Technical Institute 2020R 'Royal Standard' x 'Summer Fragrance' 
H. 'Xmas' Jeff Kerr 2000R 'Moon Glow' sport 
H. 'Xtraordinary' Steve Zolock 2010R 'Riptide' hybrid 
H. 'Yaburitsugi' Toyozo Nakayama/Ran Lydell/AHS/Walek 2009R unknown 
H. 'Yang' Jim & Sandy Wilkins 2002R 'Maize and Blue' sport 
H. 'Yankee Blue' Bob Balitewicz/Bill Brincka 1999R 'Blue Arrow' x 'Elatior' 
H. 'Yankee Doodle' Rabdy Goodwin 2018R 'Yankee Doodle Dandy' sport 
H. 'Yarden Yellow Snow' Brian White 2008R 'Korean Snow' seedling 
H. 'Yellow Bird' Herb & Dorothy Benedict 1991R 'High Fat Cream' sport 
H. 'Yellow Blade' Herb Benedict 1986/AHS/Walek 2009R 'Yellow Splash' sport 
H. 'Yellow Boa' Russ O'Harra 1991R 'Subcrocea' hybrid 
H. 'Yellow Bonkers' Kenny Ziarek/Owen Purvis 2022R unknown 
H. 'Yellow Brick Road' Randy Goodwin 2014R unknown 
H. 'Yellow Comet' Butch Graves 2008R 'Grand Master' x 'Warwick Comet' 
H. 'Yellow Corduroys' Randy Goodwin 2016R unknown 
H. 'Yellow Dog' Gerry Hicks/J. Hicks/Maine Hosta 2017R unknown 
H. 'Yellow Emperor' Bob Savory 1987R 'Honey' hybrid 
H. 'Yellow Eyes' Pete Ruh 1999R 'Green Eyes' sport 
H. 'Yellow Fever' Randy Goodwin 2009R 'Gold Edger' seedling 
H. 'Yellow Flame' Jim Hawes 1999R ventricosa 'Aureomarginata' sport 
H. 'Yellow Flash' Pete Ruh 1997R 'Sagae' sport 
H. 'Yellow Highness' Clarence Owens 1990R 'Gold Regal' selfed 
H. 'Yellow Jacket' Mark Zilis/Pete Ruh 1998R 'Little White Lines' sport 
H. 'Yellow Polka Dot Bikini' Leonard Jones 2005R 'Striptease' sport 
H. 'Yellow Prize' Rod Kuenster 2008R 'Sea Prize' selfed 
H. 'Yellow Ribbons' K. Engel 1999R 'Patrician' sport 
H. 'Yellow River' Eric Smith/Paul Aden/Pete Ruh 1993R montana sport or hybrid 
H. 'Yellow Splash' Paul Aden 1976R 'Aden 270' x 'Aden 275' 
H. 'Yellow Splash Rim' AHS 1986R 'Yellow Splash' sport 
H. 'Yellow Submarine' Russ O'Harra/AHS/Walek 2009R unknown 
H. 'Yellow Surprise' Eunice Fisher/Karel Hensen 1983R rectifolia hybrid 
H. 'Yellow Waves' Paul Aden 1978R 'Wogon' x 'Chartreuse Wiggles' 
H. 'Yellowbeard' M. Kurasz 2020R 'Undulata Erromena' sport 
H. 'Yellowtail' Ed Elslager 2005R (x 'Galaxy') hybrid 
H. 'Yes, Sir!' George Donsky/Paula Lehtola 2009R 'Salute' seedling 
H. 'Yesterday's Memories' Hans Hansen/Shady Oaks 2005R 'Squash Casserole' sport 
H. 'Yikes Stripes' Stan Megos 2007R unknown 
H. 'Yikes! More Stripes' Ed Elslager 2004R 'Breeder's Choice' seedling 
H. 'Yin' Jim & Sandy Wilkins 2002R 'Maize and Blue' sport 
H. 'Yippee' Doug & Mardy Beilstein 2020R ("7DB5(S)3W67 sdlg" x 'Salute') x ('Lizard Lick' x 'Atom Smasher') 
H. 'Yo Mama' Bill Struhar 2022R unknown 
H. 'Yojimbo' Dick & Jane Ward 2003R 'Sagae' hybrid 
H. 'Yorick' Lantis/Ken Squires/Pete & Jean Ruh 2005R unknown 
H. 'Yorkshire Life' Sue Proctor 2023R 'Rosedale Blend Master' seedling 
H. 'Yosemite Valley' Olga Petryszyn/Chris Wilhoite 2010R ('Elatior' x 'High Noon') x 'Niagara Falls' 
H. 'Yoshie' Herb & Dorothy Benedict/Rod Kuenster/AHS 2010R unknown 
H. 'You and Me' Clarence Owens 2021R 'Sally and Bob' seedling 
H. 'You Are My Sunshine' Randy Goodwin 2019R 'Crazy Quilt' seedling 
H. 'You Lie' Franc & Sally Freeman 2009R unknown 
H. 'You Light Up My Life' Ed Elslager 2003R 'Foxy Doxy' x 'Maekawa' 
H. 'You're So Vein' Tony Avent/Plant Delights Nursery 2012R "seedling PDN 01-086" x (x 'Blue Mouse Ears') 
H. 'You're Welcome' Tom Micheletti 2011R 'Thank You' sport 
H. 'Yucca Ducka Do' Ran Lydell 2000R 'Minuta' hybrid 
H. 'Yukon Gold' Dick & Jane Ward 2015R 'Fat Cat' seedling 
H. 'Yuma' Van Wade 2007R 'Something Old' x 'Woodland Blue' 
H. 'Za Za Zoom' Stuart Asch 2003R 'Gold Standard' seedling 
H. 'Zachary Taylor' Hajime Sugita/Mark Zilis/Pete & Jean Ruh 2001R unknown 
H. 'Zager Blue' Herbert Zager/Pete Ruh 1987R 'Fortunei' sport or seedling 
H. 'Zager Giant Puckered' Herbert Zager/Pete Ruh 1989R sieboldiana hybrid 
H. 'Zager Green' Herbert Zager/Pete Ruh 1987R sieboldiana x montana 
H. 'Zager Green Rim' Herbert Zager/Pete Ruh 1987R unknown 
H. 'Zager's Pride' Herbert Zager/Pete Ruh 1987R sieboldiana 'Elegans' sport 
H. 'Zager's Tokudama' Herbert Zager/Pete & Jean Ruh 2003R 'Tokudama' seedling 
H. 'Zager's White Edge' Herbert Zager/Lucy Simpers 1980R 'Zager Blue' sport 
H. 'Zany Janie' Dick & Jane Ward 2009R 'Pin Stripe Sister' seedling 
H. 'Zebra Stripes' Tony Avent 2005R (x 'Outhouse Delight' ) x 'Abba Dabba Do' 
H. 'Zebson' Leonard Jones 1998R 'Sum and Substance' sport 
H. 'Zeppelin' Mark Zilis/Mary Beth Vanous 2009R 'Creme de Menthe' x (kikutii f. leuconota x hypoleuca) 
H. 'Zest of Lemon' Bob Hackbarth 2015R  
H. 'Zeus' Fury' Kay Dye 2002R 'Neat Splash' seedling 
H. 'Zi Xing' Donghuan Liu, Fan Zhu, Jun Chen, Wenbin Shi, Chao Wang 2023R 'Korean Snow' seedling 
H. 'Ziggy Stardust' Doug Beilstein/Robert Hatt 2022R 'Justice' x ('Brutus' x 'Abiqua Recluse') 
H. 'Zimmerman Thunder' Mark Zilis/Global Garden/S. Compton 2008R 'Lakeside Rocky Top' sport 
H. 'Zip Code' Doug & Mardy Beilstein 2018R  
H. 'Zipper' Greg Johnson 2004R 'Chartreuse Wiggles' seedling 
H. 'Zippin Pippin' Bob Geske/A. & J. Geske 2022R unknown 
H. 'Zippity Do Dah' Walters Gardens 2000R 'Abba Dabba Do' sport 
H. 'Zippity Zee Zaw' Mike Dammen 2024R 'Hacksaw' seedling 
H. 'Zippy Zepps' Stan Tylinsky/Alex Malloy 2003R 'Regal Splendor' sport 
H. 'Zitronenfalter' Heinz Klose 1988/Pete & Jean Ruh 2003R unknown 
H. 'Zodiac' Q&Z Nursery/Pete Ruh 2000R 'Richland Gold' sport 
H. 'Zoe's Zesty Zephyr' Bob Keller 2011R 'Robert's Rapier' sport 
H. 'Zounds' Florence Shaw/Paul Aden 1978R 'Golden Waffles' x 'Golden Prayers' 
H. 'Zowie' Peter Cross 2000R 'Norwalk Chartreuse' sport 
H. 'Zuzu's Petals' Dennis Savory 1999R 'Birchwood Parky's Gold' sport 
H. 'Zydeco' Ed Elslager 2003R 'Sea Prize' x hypoleuca 
H. 'Zypunic Finale' Randy Goodwin 2013R "unknown" sport 
H. 'ZZZZ, A Sleeping Beauty' Ed Elslager 2002R (x 'Dorothy Benedict') x 'Maekawa' 

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Last update: 2025-09-11