RHS / Joanna Kossak Herbaceous Perennial
A tall, clump-forming perennial producing stems to 1.8m high bearing tapering heads of white flowers tinged with pink in summer
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Sand, Loam
Max Height
1.5-2.5 metres
Max Spread
0.1-0.5 metres