Purple flowers during summer from a tuberous root. Best in part shade and a retentive soil.
Purple flowers during summer from a tuberous root. Best in part shade and a retentive soil.
| Aspect | Sun or part shade |
| Flower Colour | Purple |
| Flowering Period | Jul | Aug |
| Foliage | Not evergreen |
| Goes Well With | Corydalis, ferns, grasses |
| Growth Habit | Clump-forming |
| Hardiness | Fully hardy |
| Height | 30cm |
| Soil | Rich and fertile |
| Spread | 20cm |