- Buddleja davidii Black Knight - Large deep purple scented flowers - attracts butterflies - easy to grow - thrives in most conditions - hardy
Buddleja davidii Black Knight, commonly known as Butterfly bush. A large growing and vigorous shrub with an upright habit and arching stems which bear large panicles of dark purple blue flowers in late summer. The flowers are scented and are almost magnetic to butterflies and insects which flock to it!
Buddleja davidii Black Knight can be cut back hard in March April to encourage vigorous new growth and to keep the plant in control, for best results remove spent flowers to encourage repeat flowering. RHS Award of Garden Merit (AGM)
Genus: Buddleja Variety: davidii Black Knight Category: Shrub Reference: budbk
Height & Spread: Height to 4m Flower Colour: purple Foliage: Deciduous Soil Type: Most Aspect: Full sun to light shade Season of Interest: Summer into autumn
Colours and sizes are approximate and are intended as a guideline and may vary according to local conditions