| Hosta | Cally Colossus |
| Status | not registered |
| Originator(s) | Michael Wickenden |
| Origin | |
| Size category | large |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | 180 cm (71 in.) |
| Flower | mauve |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Lovely long pale grey leaves and topped by 1.8m tall flowerscapes of mauve flowers. Michael says his largest Hosta grown in full sun. Large mound size at maturity. |
| Sports | |
| Progeny | |