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Showing Special conditions : Dry sun Facing : South Season of Interest : Summer Sowing month outside : March Attractive to wildlife : Attractive to wildlife Soil pH : Neutral Flower Colour : Purple Supplied As : Potted Soil moisture : Dry/Sandy clear all

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Showing Special conditions : Dry sun Facing : South Season of Interest : Summer Sowing month outside : March Attractive to wildlife : Attractive to wildlife Soil pH : Neutral Flower Colour : Purple Supplied As : Potted Soil moisture : Dry/Sandy 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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