Native Range: Unusual variety

Hardiness Zone: USDA Zone 5a: to -28.8 °C

Height: 1,2-1,5m

Soil: Prefers deep, rich soils. Tolerate clay soil.

pH:

Moisture: Medium

Light: Full sun

Flowering Period: July - September

Garden locations: In USDA Zones 4 to 6, this plant will often die to the ground in winter and therefore is often grown therein in the manner of an herbaceous perennial. Best grown in borders, cottage gardens, rose gardens or butterfly gardens. Usually does not make a good single specimen shrub. Winter mulch.

Price: 4 €