Buddleja davidii 'Black Knight'
  • Buddleja davidii 'Black Knight'

Buddleja davidii 'Black Knight'

£12.95

(Butterfly Bush) A popular garden plant, Buddleja davidii 'Black Knight' grows to be a large shrub with lovely long trusses of fragrant, dark purple flowers in late summer.

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  £7.95 P&P for ANY number of plants to most of UK. Free P&P for orders over £250.

Surcharges apply for Highlands/Islands. We cannot deliver to Northern Ireland or Eire.

A popular garden plant, Buddleja davidii 'Black Knight' grows to be a large shrub with lovely long trusses of fragrant, dark purple flowers in late summer. The leaves are pale grey-green and the long lasting flowers are popular with bees and butterflies.


  • Position: Full sun or light, dappled shade.
  • Soil: Well drained, fertile soil.
  • Hardiness: Hardy.
  • Flowering Period: July - September.
  • Flower Colour: Dark purple
  • Rate of Growth: Vigorous.
  • Habit: Buddleja davidii 'Black Knight' grows to be a large branching, rounded shrub if left unpruned.
    • Height: up to 2.5 - 3 m (10 ft)
    • Spread: 3 m (10 ft)
  • Pruning: To encourage flowering and keep a tidy habit, prune Buddleja davidii 'Black Knight' back hard to a bud in February or March.

Data sheet

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