Hosta "Cosmic Dreamer" information:
| Size Category | |
| Hosta height x width | 55x95 cm (22x37 in.) inches |
| Leaf length x width | 27x19 cm (11x7 in.) inches |
| Vein pairs | 12-14 |
| Leaf color | |
| Variegation | streaked, unstable |
| Leaf type | a bit shiny, a bit twisted |
| Petiole | a bit shiny, a bit twisted |
| Scape | green |
| Scape height | 90 cm (35 in.) |
| Flower | pale lavender,striped |
| Fragrant | |
| Flower length | |
| Flowering period | July - August |
| Fertile | yes |
| Pod | green |
| Ploidy | |
| Patents | |
| Sports | |
| Progeny |
