| Hosta | Koriyama |
| Status | not registered |
| Originator(s) | Japan |
| Origin | |
| Size category | small - medium |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | green,yellow edge |
| Variegation | edge |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | yes |
| Pod | |
| Ploidy | |
| Patents | |
| Info | ='Opipara Koriyama'. =opipara 'Koriyana'. Medium green leaves with a creamy margin on an upright plant. Purple striped flowers. Stoloniferous. Fertile. Wavy edged medium green leaves with a yellow to creamy white margin. |
| Sports | |
| Progeny | |