Cultivation
Grow in a fertile, well-drained soil in a sheltered, sunny site. In growth, apply liquid feed every 2 weeks. May be short-lived in hot, humid conditions. Cut back if infected with powdery mildew. Thin shoots for stronger flowers spikes. Stake in spring.
Suggested uses
Flower Arranging, Beds and borders, Cottage/Informal
UK hardiness
H5
USDA zones
Zone 3, Zone 4, Zone 5, Zone 6, Zone 7
Sunset zone
4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 1, 2, 3, A1, A2, A3
WUCOLS
North-Central Coastal = Moderate/Medium
Central Valley = Moderate/Medium
South Coastal = Moderate/Medium
South Inland = Moderate/Medium
High and Intermediate Desert = Inappropriate
Low Desert = Inappropriate
Foliage
Deciduous
Habit
Upright, Clump-forming, Erect flower stem
Native to
Garden origin
Drought tolerant
No
Flood tolerant
No
Toxicity
All parts of the plant may cause severe discomfort if ingested. Contact with sap may cause skin irritation.