Clump-forming herbaceous perennial, with neat silvery-green leaves, providing a good base for the blue-purple flowers, in summer. Seed-raised, so there is some interesting variability in foliage colour. Full sun and good drainage needed.
Clump-forming herbaceous perennial, with neat silvery-green leaves, providing a good base for the blue-purple flowers, in summer. Seed-raised, so there is some interesting variability in foliage colour. Full sun and good drainage needed.
| Aspect | Full sun |
| Flower Colour | Blue | Purple |
| Flowering Period | Jun | Jul | Aug |
| Foliage | Not evergreen |
| Goes Well With | Stipa, Thymus, Verbena |
| Growth Habit | Clump-forming |
| Hardiness | Fully hardy |
| Height | 40cm |
| Soil | Most types |
| Spread | 30cm |