| Hosta | Sea Blue Monster |
| Status | registered |
| Originator(s) | Mildred Seaver/AHS/Walek 2009 |
| Origin | 'Brookwood Blue' seedling |
| Size category | very large |
| Plant height x width | 65x145 cm (26x57 in.) |
| Leaf length x width | 34x27 cm (13x11 in.) |
| Vein pairs | 16 |
| Leaf color | blue-green |
| Variegation | |
| Leaf | cupped, corrugated |
| Petiole | |
| Scape | |
| Scape height | 75 cm (30 in.) |
| Flower | near white |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | yes |
| Pod | green |
| Ploidy | |
| Patents | |
| Info | Hugh. |
| Sports | |
| Progeny | 'Uberageous' = 'Outrageous' x PP |