Native Range: E. Asia, Western N. America – Alaska to Oregon

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

Height: 0,1m

Soil: Prefers rich, humusy, well drained slightly acid to neutral soil.

pH:

Moisture: Moist

Light: Full sun to part shade

Flowering Period: July – Aug

Garden locations: Woodland gardens and moist borders. Native plant gardens.

Price: 4 €