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 |
Height | 6' - 8' (ft) |
Spread | 3' - 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