Buddleja davidii 'Black Knight' (Butterfly Bush)

Butterfly Bush 'Black Knight', Summer Lilac 'Black Knight'

Spectacular summer color from lightly fragrant, dark violet-purple flower spikes. A fast growing shrub that works well as a foundation shrub, an accent plant or as a background in borders. Slightly hardier than other varieties, but may die to ground in cold winter areas, emerging vigorously in spring. Deciduous.

Plant Type Shrubs
Hardiness Zone 5-9
Exposure Full Sun
Season of Interest Spring, Fall
Height6' - 8' (ft)
Spread3' - 6' (ft)
Spacing 72"
Water Needs Average
Maintenance Low
Soil Type Chalk, Clay, Loam, Sand
Soil PH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Award Winning, Fragrant, Plant of Merit, Showy
Tolerance Clay Soil, Deer, Dry Soil, Rabbit
Attracts Butterflies, Hummingbirds
Garden Uses Beds and Borders, Cut Flowers
Buddleja davidii 'Black Knight' (Butterfly Bush) | Butterfly Bush 'Black Knight', Summer Lilac 'Black Knight' || Spectacular summer color from lightly fragrant, dark violet-purple flower spikes. A fast growing shrub that works well as a foundation shrub, an accent plant or as a background in borders. Slightly hardier than other varieties, but may die to ground in cold winter areas, emerging vigorously in spring. Deciduous.
Full Sun, Spring, Fall, Average Water Needs, Low Maintenance, Moist but Well-Drained, Well-Drained, Award Winning, Fragrant, Plant of Merit, Showy, Clay Soil Tolerant, Deer Tolerant, Dry Soil Tolerant, Rabbit Tolerant, Attracts Butterflies, Attracts Hummingbirds, Beds and Borders, Cut Flowers
Image © Monrovia
Image © Monrovia