RHS Chelsea Flower Show

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Showing RHS Chelsea Flower Show How much sun : Sun Soil pH : Don't know Sowing month inside or protected : March Ground Cover : No Supplied As : Potted Attractive to wildlife : Attractive to pollinators Sowing month outside : May Hardy : Yes Soil moisture : Dry/Sandy clear all

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Showing RHS Chelsea Flower Show How much sun : Sun Soil pH : Don't know Sowing month inside or protected : March Ground Cover : No Supplied As : Potted Attractive to wildlife : Attractive to pollinators Sowing month outside : May Hardy : Yes Soil moisture : Dry/Sandy clear all

View info Centaurea Nigra | Black Knapweed Or Common Knapweed

From £2.99

approx 20 seeds

9cm pot

3 × 9cm pots

6 × 9cm pots

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