‘Blue Knight’ forms a dense clump of minty green leaves. Incredibly long, 25-30cm, outward-facing flower panicles open light lavender purple and deepen to blue-purple with age.
Buddleja davidii Monarch Blue Knight
Buddleja (Butterfly Bush)
Family : Buddlejaceae
A range of summer flowering shrubs that have been prized for their rich flowering and ability to survive in the most difficult conditions. They act as a magnate for Bees and Butterflies. Modern hybrids are increasingly compact while retaining flower size making them more suitable for the smaller garden.