| Hosta | Chichibu Genso Iwa |
| Status | not registered |
| Originator(s) | Kosasa |
| Origin | Japan |
| Size category | |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | green,streaked,white |
| Variegation | streaked, unstable |
| Leaf | |
| Petiole | red base |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Iwa Giboshi/longipes type. |
| Sports | |
| Progeny | |