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Showing How much sun : Sun Facing : West Eventual Spread : 0.3m-0.6m Soil pH : Acid Season of Interest : Summer Ground Cover : No Special features : Plants that are native Flower Colour : Purple Sowing month inside or protected : November Sowing month outside : March clear all

20% off

View info Centaurea Nigra | Black Knapweed Or Common Knapweed

From £2.39

approx 20 seeds

9cm pot

3 × 9cm pots

6 × 9cm pots

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