| Hosta | Unducosa |
| Status | registered |
| Originator(s) | Alex Summers/AHS 1986 |
| Origin | 'Undulata' x ventricosa |
| Size category | medium |
| Plant height x width | 30x75 cm (12x30 in.) |
| Leaf length x width | 21x16 cm (8x6 in.) |
| Vein pairs | 8 |
| Leaf color | green |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | 100 cm (39 in.) |
| Flower | lavender |
| Flower length | |
| Fragrant | |
| Flowering period | July |
| Fertile | no |
| Pod | |
| Ploidy | 3-3-3 |
| Patents | |
| Info | Intermediate between it's parents. Collector. |
| Sports | |
| Progeny | |