Stunning, architectural plant, adding height and drama to a border. Dome-shaped heads of plum-purple flowers on red-tinted stems in August and September. Deeply cut leaves. Sun. 1.5m tall. Allow to seed around.
Spring
Summer
Autumn
Winter
Evergreen
Acid
Neutral
Alkaline
Full Light
Dappled Light
Partial Shade
Part Day Shade
Full Shade
Plant awarded RHS AGM