| Hosta | Sir Adam |
| Status | registered |
| Originator(s) | Charlie Kwick 2016 |
| Origin | 'Sagae' x 'Sea Gulf Stream' |
| Size category | |
| Plant height x width | 60x70 cm (24x28 in.) |
| Leaf length x width | 25x23 cm (10x9 in.) |
| Vein pairs | 11-12 |
| Leaf color | yellow>golden yellow |
| Variegation | |
| Leaf | a bit corrugated |
| Petiole | |
| Scape | light green |
| Scape height | 100 cm (39 in.) |
| Flower | pale purple |
| Flower length | 5 cm (2 in.) |
| Fragrant | |
| Flowering period | June - July |
| Fertile | yes |
| Pod | |
| Ploidy | |
| Patents | |
| Info | A regal golden yellow that's upright and a fast grower. |
| Sports | |
| Progeny | |