| Hosta | Coal Black |
| Status | registered |
| Originator(s) | Jim & Karen Schwarz 2015 |
| Origin | unknown |
| Size category | |
| Plant height x width | 38x50 cm (15x20 in.) |
| Leaf length x width | 14x14 cm (6x6 in.) |
| Vein pairs | 8 |
| Leaf color | dark green |
| Variegation | |
| Leaf | very shiny, a bit rippled, a bit corrugated |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | pale lavender |
| Flower length | |
| Fragrant | |
| Flowering period | July - August |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Visitors ask about this shiny round very dark green hosta. May have some yingeri blood. |
| Sports | |
| Progeny | |