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Common Knapweed Plants (Centaurea nigra)
Common Knapweed Plants (Centaurea nigra)
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Common Knapweed Plants (Centaurea nigra)

Common knapweed or hardheads is a colourful meadow wildflower plant of the thistle family. Tight purple flowers, with lance-shaped leaves. Forms dense clumps over time, ideal for sunny meadows and hedgebanks. A great bee plant, and a goldfinch magnet in the autumn.

  • Height: 30 - 60cm
  • Flowers: June - September
  • Soil Requirement: Well-drained
  • Light Requirement: Full sun and partial shade 

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Landlife Wildflowers grow and supply high-quality, native wildflower products, restoring wildflowers right across the UK. Working in conjunction with wildlife charity, Buglife, we’re bringing back Britain’s treasured wildflowers! Find out more about why we’ve been trusted by the general public, Natural England and The Wildlife Trusts for over twenty years.

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