| Hosta | Cosmic Ma |
| Status | registered |
| Originator(s) | Rod Kuenster 2023 |
| Origin | 'Ma Breeder' x 'Cosmic Knuckles' |
| Size category | |
| Plant height x width | 55x80 cm (22x31 in.) |
| Leaf length x width | 26x22 cm (10x9 in.) |
| Vein pairs | 13-15 |
| Leaf color | |
| Variegation | streaked, unstable |
| Leaf | very corrugated |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | pale lavender |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | yes/breeder |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Nice fertile breeder with heavy corrugation. |
| Sports | |
| Progeny | |