Native Range: Russia (Siberia) to China, Japan and Korea.
Hardiness Zone: USDA Zone 3a: to -39.9 °C
Soil: rich, humusy well-drained soil
Moisture: prefers moist soil
Light: semi-shade (light woodland) or no shade.
Flowering Period: February- April
Garden locations: excellent, early spring wildflower for the woodland, native plant or wild gardens.Alpine Gardening. Nice in light shade under a tree
Price: 15 €