| Hosta | Cosmic Wonder |
| Status | registered |
| Originator(s) | Rod Kuenster 2021 |
| Origin | (('Purple Verticulated Elf' x 'Dragon Lady') x kikutii) x 'Blue Cascade' |
| Size category | |
| Plant height x width | 46x112 cm (18x44 in.) |
| Leaf length x width | 28x13 cm (11x5 in.) |
| Vein pairs | 10-12 |
| Leaf color | |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | blue |
| Scape height | 81 cm (32 in.) |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Very blue with interesting leaf form. |
| Sports | |
| Progeny | |