| Hosta | Rasha-ba Saikoku Iwa |
| Status | not registered |
| Originator(s) | |
| Origin | Japan, Tochigi pr. |
| Size category | |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | green |
| Variegation | |
| Leaf | |
| Petiole | red |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | ='Rasha Iwa' ='Rashao Iwa'? Iwa Giboshi (H. longipes) -- Rasha leaf George Schmid describes Rasha leaf as "Uniquely contorted leaf with an unevenly knotty and knurled surface texture". |
| Sports | |
| Progeny | |