Knapweed, Greater (Centaurea scabiosa) Seeds

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Knapweed, Greater (Centaurea scabiosa) Seeds

A sharp and showy-looking flower, blooming into starburst-shaped, thistle-like magenta florets. The Greater Knapweed is hardy and tall-growing- grow it alone to let its brambly beauty shine forth and attract plenty of butterflies, or contrast it with softer-shaped wildflowers, like the ox-eye daisy.

  • Type: Perennial
  • Height: 40-90cm. 
  • Flowers: June-September
  • Best Sown: Autumn or Spring
  • Soil Requirement: Well-drained
  • Light Requirement: Full sun or partial shade
  • Natural Habitat: Grasslands, cliff-sides
  • Also known as: Black Top
  • Seeds per gram: 130
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