Buddleja davidii ‘Black Knight’ (Black Knight Butterfly Bush) A vigorous deciduous shrub prized for its long, fragrant flower spikes of deep violet-purple blooms from summer into fall. Highly attractive to butterflies, bees, and hummingbirds, it is ideal for borders, pollinator gardens, and cottage-style landscapes. Drought-tolerant once established.
Mature Size: 6–10 ft tall, 4–8 ft wide Sun Requirements: Full sun USDA Zones: 5–9
