| Hosta | Jammin |
| Status | registered |
| Originator(s) | Doug Beilstein/Mark Zilis 2010 |
| Origin | 'George M. Dallas' sport |
| Size category | |
| Plant height x width | 43x95 cm (17x37 in.) |
| Leaf length x width | 19x13 cm (7x5 in.) |
| Vein pairs | 10-11 |
| Leaf color | dark green,streaked,yellow,cream |
| Variegation | streaked |
| Leaf | wavy, a bit corrugated |
| Petiole | |
| Scape | |
| Scape height | 60 cm (24 in.) |
| Flower | pale purple |
| Flower length | |
| Fragrant | |
| Flowering period | July - August |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | |
| Sports | |
| Progeny | |