| Hosta | Swamp Monster |
| Status | registered |
| Originator(s) | Bill & Eleanor Lachman 1991 |
| Origin | 'Sea Monster' hybrid |
| Size category | large |
| Plant height x width | 65x85 cm (26x33 in.) |
| Leaf length x width | 28x28 cm (11x11 in.) |
| Vein pairs | 13 |
| Leaf color | dark green |
| Variegation | |
| Leaf | cupped, leathery, very rugose |
| Petiole | |
| Scape | |
| Scape height | 65 cm (26 in.) |
| Flower | near white,flared |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | |
| Sports | |
| Progeny | |