Clump-forming
Skill | Easy
August, September, October
April, May, June, July, August, September, October
White, Yellow
Borders, Coastal gardens, Cottage gardens, Woodland gardens
Border | Middle
North, East, South, West
Full sun, Partial shade
H7 [-20] Very Hardy | Very cold winter
Exposed, Sheltered
Neutral, Acid, Alkaline
Free draining, Moist
Chalk, Clay, Loam, Sandy