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Delphinium Black Knight

HP155
Sorry Out of Stock
Sorry Out of Stock
Tall 1.5m cottage garden spikes covered in beautiful flowers. Dark violet with black centres. Supplied as 5cm modules.
Planting
Plant in a hole deep enough to accommodate the plug
Plant in half-shade
Plant in full sun
Suitable for containers
Excellent cut flower
Annually, after flowering

Flowering Time (June-September)