Rather lovely form selected for its long very dark nearly black stems topped with fluffy lavender flowers in summer. Best in a sunny open spot with not too wet a soil. Height 1.5m – 1.8m.
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We are busy producing the next batch of this plant and we expect it to be in stock by Autumn 2025.
Plant Information
Pot Size | 2 Litre |
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How many plants will I need? | 3 – 5 Plants Per Square Metre |
Planting area |
Description
These flowering perennials are Deciduous: Cut back stems close to ground level from late February through to the end of March. Cut stems can be left on border as natural mulch or composted.