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Showing Special conditions : Dry sun How much sun : Sun Deciduous Or Evergreen : Deciduous Flower Colour : Purple Attractive to wildlife : Attractive to pollinators Sowing month inside or protected : September Hardy : Yes clear all

20% off

View info Centaurea Nigra | Black Knapweed Or Common Knapweed

From £2.99

approx 20 seeds

9cm pot

3 × 9cm pots

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