A classic backdrop to the herbaceous border. Beautiful towering spires create a spectacular impact in the garden or simply cut for the house. For indoor sowing
When February to May.
Where In trays of seed compost.
How Sow thinly, cover with a fine layer of compost. Firm gently and keep moist. Cover tray with glass, polythene or propagator lid. Keep at approx. 15-18C. Seedlings appear 21-42 days.
Care Remove cover when seedlings appear. When large enough transplant singly to 7.5cm pots. Gradually acclimatise to outside conditions. Transplant 45cm apart in flowering position in autumn.
Flowers June to August, the following year.
For outdoor sowing
When May to July.
Where In a prepared seed bed.
How Sow thinly in rows 30cm apart. Cover lightly with fine soil. Firm gently and keep moist.
Care Transplant 45cm apart in flowering position in autumn.
Flowers June to August, the following year. Grow plants closely together so they help to support each other.
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