Native Range: Unusual variety

Hardiness Zone: USDA Zone 3a: to -39.9 °C

Height: 1,8m

Soil: Humusy soils

pH:

Moisture: Moist soils

Light: Full sun to partial shade

Flowering Period: August – September

Garden locations: Butterfly gardening – attracting adult butterflies. Wild/naturalized areas or water margins.

Price: 3 €