Native Range: E. Asia - China, Japan, Mongolia,  Russia (Siberia).

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

Height: 1,5m

Soil: humus rich soils.

pH:

Moisture: Needs to be kept moist. Do not allow to fully dry out.

Light: grow in semi-shade (light woodland).

Flowering Period: August, September

Garden locations: Border, woodland gardens, native plant gardens. Nice in light shade under a tree

Price: 15 €