Hosta "Cosmic Fantasy" information:
| Size Category | |
| Hosta height x width | 50x105 cm (20x41 in.) inches |
| Leaf length x width | 28x18 cm (11x7 in.) inches |
| Vein pairs | 13-15 |
| Leaf color | |
| Variegation | streaked, unstable |
| Leaf type | cordate, wavy, corrugated |
| Petiole | cordate, wavy, corrugated |
| Scape | |
| Scape height | 65 cm (26 in.) |
| Flower | |
| Fragrant | |
| Flower length | 5 cm (2 in.) |
| Flowering period | June - July |
| Fertile | yes |
| Pod | streaked |
| Ploidy | |
| Patents | |
| Sports | |
| Progeny |
