| Hosta | Diadem |
| Status | registered |
| Originator(s) | Ron Snyder 2002 |
| Origin | 'King Tut' sport |
| Size category | medium - large |
| Plant height x width | |
| Leaf length x width | 14x10 cm (6x4 in.) |
| Vein pairs | 10 |
| Leaf color | dark green,yellow edge |
| Variegation | edge |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | near white |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | |
| Sports | |
| Progeny | |