| Hosta | Oh! Susanna |
| Status | registered |
| Originator(s) | L. Reuter & Madelon Gilligan 2015 |
| Origin | 'Miss Susie' seedling |
| Size category | |
| Plant height x width | 30x55 cm (12x22 in.) |
| Leaf length x width | 12x11 cm (5x4 in.) |
| Vein pairs | 6-7 |
| Leaf color | greenish-yellow |
| Variegation | |
| Leaf | |
| Petiole | red |
| Scape | red |
| Scape height | 60 cm (24 in.) |
| Flower | lavender |
| Flower length | 4 cm (1.6 in.) |
| Fragrant | |
| Flowering period | July - August |
| Fertile | no |
| Pod | |
| Ploidy | |
| Patents | |
| Info | |
| Sports | |
| Progeny | |