Black Knight Butterfly Bush

​Buddleja davidii 'Black Knight'

Spectacular summer color from dark, violet-purple flower spikes. Fragrant flowers attract wildlife. Good background or accent plant. Deciduous. Slightly hardier than other varieties, but may die to ground in cold winter areas, emerging vigorously in spring.

Plant Uses & Characteristics

  • Height-6-8 ft.
  • Spread- 5 ft.
  • Foliage Color- Green
  • Flower Color- Dark Purple
  • Flowering Period: Summer
  • Accent- Attractive to pollinators, fragrant.

Growing Conditions

  • ​​Sun Exposure- Full sun
  • Hardiness Zone- 5-9
  • Growth Rate- Fast