A tall herbaceous perennial to 115cm, with mid green foliage and distinctive pale, silvery-lilac flowers, the petals blue at the base
Position
Soil Types
Max Height
1-1.5 metres
Max Spread
0.5-1 metres
A tall herbaceous perennial to 115cm, with mid green foliage and distinctive pale, silvery-lilac flowers, the petals blue at the base
1-1.5 metres
0.5-1 metres
| Season | Stem | Flower | Foliage | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
Grow in moderately fertile, well-drained soil in sun or part shade but most soils (unless waterlogged) are tolerated. Especially good in damp shade
Propagate by division in spring or basal cuttings in early or mid-spring and root with bottom heat. Propagate by seed in containers outdoors as soon as ripe or in spring
Cut flowered stems and old leaves to the base to encourage new foliage and flowers
May be damaged by capsid bug, vine weevil larvae, sawfly larvae, slugs and snails
May be susceptible to a virus, downy mildews and powdery mildews
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