| Hosta | Umezawa |
| Status | not registered |
| Originator(s) | Senkichi Umezawa |
| Origin | longipes sport |
| Size category | small |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | |
| Variegation | edge |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Found in Chiba prefecture. Named after its discover by Dr. Fumio Maekawa. |
| Sports | 'Umezawa Nishiki' sport/os |
| Progeny | |