Native Range: Northern N. America - Washington to Alaska and eastwards to  Russia (Siberia) and Japan.

Hardiness Zone: USDA Zone 4a: to -34.4 °C

Height: 0,4m

Soil: well-drained sandy, peaty  woodland soil

pH:

Moisture: Moist, well drained soil

Light: Partial shade

Flowering Period: May - June

Garden locations: Woodland Garden

Price: 10 €