Herbaceous Perennial
A dense, clump-forming perennial to 75cm tall with stout, upright, self-supporting stems densely clothed with narrow, lance-shaped olive-green leaves. Dense clusters of large dark, rich purple flowers appear from late summer to autumn
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
0.5-1 metres
Max Spread
0.1-0.5 metres