Herbaceous Perennial
A vigorous, upright, clump-forming, rhizomatous herbaceous perennial up to 2.5m high, with blue-green three or four-ternate leaves and dark purple stems. Hazy panicles of dusky pale lavender-pink flowers with prominent creamy-yellow stamens appear in summer. A tall variety
Position
Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
1.5-2.5 metres
Max Spread
0.5-1 metres