Cultural Name: Buddleja davidii Black Knight
Common Name: Butterfly bush Black Knight
|Flowering Time:||November – April|
|Flower Colour:||Deep Purple to Black|
|Search Colours:||Purple, Black|
Deciduous shrubs that are reliably fragrant and easy to grow. Butterflies swarm to their blooms all summer long. ‘Black Knight’ has deep purple-blue, almost black, flowers in elongated clusters on arching branches to 10 feet tall if not cut back, and half that size if cut back. The blooms come from early summer. The foliage is willow-like and greyish green. Prefers full sun and well drained fertile soil. 2m x 3m.