Hosta "Birthday Cake" information:
| Size Category | |
| Hosta height x width | 38x90 cm (15x35 in.) inches |
| Leaf length x width | 23x19 cm (9x7 in.) inches |
| Vein pairs | 10-11 |
| Leaf color | |
| Variegation | |
| Leaf type | very rippled, very shiny |
| Petiole | very rippled, very shiny |
| Scape | |
| Scape height |
| Flower | |
| Fragrant | |
| Flower length | |
| Flowering period | August |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Sports | |
| Progeny |
