| Hosta | Saigoku |
| Status | not registered |
| Originator(s) | Japan/Barry Yinger |
| Origin | |
| Size category | |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | green,misted,white |
| Variegation | |
| Leaf | lance, a bit wavy edge |
| Petiole | red |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | ='Saikoku'? Hosta 'Tokyo Smog' looks similar. |
| Sports | |
| Progeny | |