| Hosta | Kokuryu |
| Status | registered |
| Originator(s) | Tsuneo Kurasawa/Toyozo Nakayama/Pete Ruh 2000 |
| Origin | unknown |
| Size category | medium |
| Plant height x width | 33x50 cm (13x20 in.) |
| Leaf length x width | 13x7 cm (5x3 in.) |
| Vein pairs | 7 |
| Leaf color | pale green |
| Variegation | |
| Leaf | |
| Petiole | red base |
| Scape | red spotted base |
| Scape height | 55 cm (22 in.) |
| Flower | burgundy red on white,tubular |
| Flower length | 6 cm (2.4 in.) |
| Fragrant | |
| Flowering period | August - September |
| Fertile | yes |
| Pod | dark green |
| Ploidy | |
| Patents | |
| Info | =sieboldii 'Kokuryu'. Burgundy red flower. Plant 19" wide x 13" high Leaf 3 1/8" wide x 5 1/4" long Scape 22.5 " Flower white back, white edged, deep burgundy, striped white. |
| Sports | |
| Progeny | 'Dostoyevsky' = 'Flor Roja' x PP 'Flor Roja' seedling 'Red Legged Plover' = PP x 'Katsuragawa Beni' 'Solzhenizen' = PP x 'Exp 136' 'War and Peace' = "Red Flower one" x PP |