Native Range: Northern Japan

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

Height: 0,4-0,6m

Soil: Prefers rich, humusy, well drained soils

pH:

Moisture: Moist

Light: Partial shade

Flowering Period: July - August

Garden locations: Border, rock gardens, alpine gardens.

Price: 4 €