Black Knight Butterfly Bush Grasses Hardy in USDA Zones 5–9

Hardy in USDA Zones 5–9

and a patented self-sharpening design ensures that every cut is clean and crisp

woven polypropylene fabric that prevents weed growth while allowing water and air to reach the soil

deep purple flower spikes that bloom from summer into early fall

It can grow to about 15-20 feet tall and benefits from annual pruning to maintain shape and encourage better fruit yields

Black Knight Butterfly Bush Grasses Hardy in USDA Zones 5–9Bloom Color: Purple Bloom Time: Summer Height: 5 to 6 feet Spread: 4 to 5 feet Light preference: Full sun The Black Knight Butterfly Bush (Buddleja davidii Black Knight) is a deciduous shrub known for its striking, deep purple flower spikes that bloom from summer into early fall, attracting butterflies and other pollinators. It typically grows to 56 feet tall and 45 feet wide, forming a dense, upright habit ideal for borders, pollinator gardens, or as