| Hosta | Schwarzer Ritter |
| Status | registered |
| Originator(s) | Heinz Klose 1994/Pete & Jean Ruh 2008 |
| Origin | ventricosa hybrid |
| Size category | |
| Plant height x width | 27x58 cm (11x23 in.) |
| Leaf length x width | 20x15 cm (8x6 in.) |
| Vein pairs | 8-9 |
| Leaf color | dark green |
| Variegation | |
| Leaf | very shiny |
| Petiole | |
| Scape | green |
| Scape height | 80 cm (31 in.) |
| Flower | deep purple,bell |
| Flower length | 5 cm (2 in.) |
| Fragrant | |
| Flowering period | July |
| Fertile | yes |
| Pod | |
| Ploidy | 4-4-4 |
| Patents | |
| Info | |
| Sports | |
| Progeny | |