Hardiness Zone: USDA Zone 5a: to -28.8 °C
Soil: Humusy, well-drained soils. Intolerant of alkaline soils.
Moisture: Dry to medium
Light: Part shade to full shade
Flowering Period: May - June
Garden locations: Shady areas in a native plant or wildflower garden, woodland garden, rock garden. Ground cover.
Price: 4 €