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Deep purple flowers for a striking display

Buddleja davidii 'Black knight'

Out of Stock
  • *Deciduous shrub
    *3m h x 2m w
    *Striking deep purple, fragrant flowers in summer, possibly into autumn too
    *Yellow autumn foliage colour
    *Full sun needed to avoid leggy growth
    *Medium water needs, less once established
    *Moist well drained soil
    *In harsh winter areas may be herbaceous, can also cut back to ground in winter in warmer areas

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