| Hosta | Coal Miner |
| Status | registered |
| Originator(s) | Olga Petryszyn 2010 |
| Origin | 'Golden Gate' x (('Bengee' x montana f. macrophylla) x ('Zounds' x ('Niagara Falls' x 'Jean Harlow'))) |
| Size category | |
| Plant height x width | 80x115 cm (31x45 in.) |
| Leaf length x width | 38x23 cm (15x9 in.) |
| Vein pairs | 14 |
| Leaf color | blue |
| Variegation | |
| Leaf | ovate, wavy, a bit rippled margin |
| Petiole | |
| Scape | blue |
| Scape height | 90 cm (35 in.) |
| Flower | near white |
| Flower length | 7 cm (2.8 in.) |
| Fragrant | |
| Flowering period | June - July |
| Fertile | yes |
| Pod | blue-green |
| Ploidy | |
| Patents | |
| Info | Blackish blue color, tall, upright growth. Intensely glaucous top and bottom. Deep veining. Blossoms that practically glow. Fast growing. Slug resistant. |
| Sports | 'Gold Miner' sport/yy |
| Progeny | |