Native Range: China, Bhutan, India, Nepal, USDA.

Hardiness Zone: Zone 4a: to -34.4 °C

Height: 0,4-0,6m

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

pH:

Moisture: Moist

Light: Partial shade, shade.

Flowering Period: May - June

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

Price: 5 €