Herbaceous Perennial
A tall, clump-forming herbaceous perennial to 2.5m in height, with dark purple-black stems and dark green foliage. Large clusters of purple-pink flowers appear from summer to early autumn
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
1.5-2.5 metres
Max Spread
0.5-1 metres