Cultivation
Best in moist but well-drained soil in partial shade. Tolerates full sun. May go dormant in areas with hot summers. Suitable for coastal gardens. Tends to inhibit growth of nearby plants.
Suggested uses
Coastal, Beds and borders, Cottage/Informal, Underplanting, Wildflower
UK hardiness
H7
USDA zones
Zone 4, Zone 5, Zone 6, Zone 7
Sunset zone
2B, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
WUCOLS
North-Central Coastal = Unknown
Central Valley = Unknown
South Coastal = Unknown
South Inland = Unknown
High and Intermediate Desert = Unknown
Low Desert = Unknown
Foliage
Deciduous
Habit
Clump-forming
Native to
Central Europe, Southern Europe, Caucasus, Siberia, Western North America
Drought tolerant
No
Flood tolerant
No
Toxicity
Eating can cause stomach upset and contact with skin can cause mild irritation.