RHS 2002 Herbaceous Perennial
A vigorous herbaceous perennial to 90cm, with palmately divided dark green leaves and branched stems bearing long-lasting double, button-like white flowers 2cm in width
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Loam
Max Height
0.5-1 metres
Max Spread
0.1-0.5 metres