| Hosta | Celestial Sea Glass |
| Status | registered |
| Originator(s) | Harold McDonell 2021 |
| Origin | ((("Lakeside sdlg" x 'Ginsu Knife') x 'Azure Snow') x 'Lakeside Color Blue') x ('Southern Blues' x 'Lakeside Color Blue') |
| Size category | |
| Plant height x width | 56x91 cm (22x36 in.) |
| Leaf length x width | 23x16 cm (9x6 in.) |
| Vein pairs | 11-13 |
| Leaf color | |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | blue green |
| Scape height | 56 cm (22 in.) |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Intense frosty blue color |
| Sports | |
| Progeny | |