Native Range: N.China, Korea and Japan.
Hardiness Zone: USDA Zone 4a: to -34.4 °C
Soil: gravelly, rocky soils, organically rich, slightly acidic. Well-drained
Light: Part shade
Flowering Period: May - June
Garden locations: nice in partial shade, under a tree, rock gardens with meconopsis. Large groups or massed. Peat garden.
Price: 4 €