RHS A rhizomatous perennial forming a compact mat of foliage which may colour well in autumn, with white-eyed, light blue flowers 4-6cm wide in summer, often again in autumn
Position
Soil Types
Max Height
0.1-0.5 metres
Max Spread
0.5-1 metres
RHS A rhizomatous perennial forming a compact mat of foliage which may colour well in autumn, with white-eyed, light blue flowers 4-6cm wide in summer, often again in autumn
0.1-0.5 metres
0.5-1 metres
This plant will provide the maximum benefits if it is healthy and allowed to grow to maturity
| Season | Stem | Flower | Foliage | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
Grow in any, moderately fertile soil apart from waterlogged soils. Full sun or partial shade is best but shade is tolerated
Propagate by division in spring or propagate by basal cuttings in early to mid spring and root with bottom heat
Remove flowered stems and old leaves to encourage the production of fresh leaves and flowers
May be susceptble to vine weevil, capsid bug and sawflies
May be susceptible to downy mildews and Powdery mildews
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