Native Range: China, Kazakhstan, Kyrgyzstan, Tajikistan, Russia.
Hardiness Zone: USDA Zone 4a: to -34.4 °C
Soil: Prefers rich, humusy soils.
Light: Part shade to full shade
Flowering Period: May - June
Garden locations: Group or mass in moist or wet areas with part shade in woodland gardens, borders.
Price: 4 €