RHS Chelsea Flower Show

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Showing RHS Chelsea Flower Show Special conditions : Dry sun Facing : West Soil pH : Alkaline Supplied As : Seeds Deciduous Or Evergreen : Deciduous Attractive to wildlife : Attractive to wildlife Sowing month inside or protected : April Hardy : Yes clear all

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Showing RHS Chelsea Flower Show Special conditions : Dry sun Facing : West Soil pH : Alkaline Supplied As : Seeds Deciduous Or Evergreen : Deciduous Attractive to wildlife : Attractive to wildlife Sowing month inside or protected : April Hardy : Yes 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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