A compact, clump-forming upright perennial with mid green aromatic leaves. Erect stems of deep blue purple flowers are produced from summer through until the autumn
Position
Soil Types
Max Height
0.1-0.5 metres
Max Spread
0.1-0.5 metres
A compact, clump-forming upright perennial with mid green aromatic leaves. Erect stems of deep blue purple flowers are produced from summer through until the autumn
0.1-0.5 metres
0.1-0.5 metres
| Season | Stem | Flower | Foliage | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
Grow in fertile humus-rich,moist but well drained soil. In full sun to light dappled shade
Propagate by basal or softwood cuttings in spring or early summer. Semi-ripe cuttings in late summer. Rooted cutting will need protection in cold frame ofcold greenhouse over wnter. Only propagate for own use as this plant has a PBR
Cut back in spring when new growth appears. Dead-head faded flower spikes to prolong flowering
May be susceptible to honey fungus (rarely), powdery mildews, verticillium wilt and foot and root rots
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