RHS / Joanna Kossak Herbaceous Perennial
A clump-forming perennial producing a mound of mid-green, divided leaves. Tall, slender, branched stems to 1.5m support fluffy, white, upright to slightly drooping flowerheads in mid to late summer
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
1-1.5 metres
Max Spread
0.5-1 metres