| Hosta | Okan |
| Status | not registered |
| Originator(s) | Japan |
| Origin | |
| Size category | |
| Plant height x width | 60x130 cm (24x51 in.) |
| Leaf length x width | 30x20 cm (12x8 in.) |
| Vein pairs | 15 |
| Leaf color | |
| Variegation | edge |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | 100 cm (39 in.) |
| Flower | pale lavender |
| Flower length | |
| Fragrant | |
| Flowering period | July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Hosta montana type, found at Mt. Fuji. |
| Sports | |
| Progeny | |