An upright perennial with narrow mid-green leaves. Spikes of pure-blue flowers in late summer and early autumn. Flowers from August to September.
An upright perennial with narrow mid-green leaves. Spikes of pure-blue flowers in late summer and early autumn. Flowers from August to September.
Aspect | Sun or part shade |
Flower Colour | Blue |
Flowering Period | Jul | Aug | Sep |
Foliage | Not evergreen |
Goes Well With | Bistorta, Leucanthemum, Monarda |
Growth Habit | Clump-forming |
Hardiness | Fully hardy |
Height | 70cm |
Soil | Most types |
Spread | 40cm |