Description
Buddleja davidii ‘Black Knight’ – Butterfly Bush
Bring your garden to life with Buddleja davidii ‘Black Knight’, a spectacular flowering shrub known for its long, arching spikes of deep purple, almost black-violet flowers. Flowering through the warmer months, this eye-catching plant adds height, colour and movement to garden borders while attracting a wonderful variety of butterflies and other pollinators.
The fragrant flowers are rich in nectar, making this shrub a favourite with butterflies, bees and other beneficial insects. Its fast-growing nature and generous flowering display make it an excellent choice for cottage gardens, wildlife-friendly landscapes and sunny garden borders.
Plant Buddleja ‘Black Knight’ in full sun and well-drained soil for the best flowering results. Once established, it is relatively drought-tolerant and responds well to pruning, which helps maintain a compact shape and encourages fresh growth and flowering.
If you want a garden filled with colour and visiting butterflies, this striking shrub is a wonderful addition.
Common Name: Butterfly Bush, Summer Lilac
Botanical Name: Buddleja davidii ‘Black Knight’
Plant Type: Flowering shrub
Flower Colour: Deep purple
Position: Full sun
Water Requirements: Moderate while establishing; lower once established
Soil: Well-drained soil
Uses: Garden borders, cottage gardens, wildlife gardens and pollinator planting
Pollinator Friendly: Yes
Gardening note: Buddleja davidii can become invasive in some regions because it produces abundant wind-dispersed seeds. Remove spent flower heads before seeds develop and check local guidance before planting near natural areas.
