Native Range: Japan, Korea.

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

Height: 0,4m

Soil: Prefers rich, humusy well drained soils.

pH:

Moisture: Moist

Light: Full sun to part shade.

Flowering Period: June - July

Garden locations: Massed in shaded areas of woodland, wildflower, native plant or rock gardens, border.

Price: 3 €