BlueBell Nursery - Trees & Shrubs - Buddleja - Buddleja davidii 'Black Knight'

Buddleja davidii 'Black Knight'
Buddleja davidii 'Black Knight'
Buddleja davidii 'Black Knight'
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Available Summer 2019 - A popular garden plant, Buddleja davidii 'Black Knight' has 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.

Supplied Size: Sorry, now sold out. If you are interested please email our office at or call our office on (01530) 413700 and we will contact you when next available.

  • 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 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.


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