

Boething Treeland Farms grows over 1,000 varieties of trees, shrubs, perennials and specialty plants on 10 California nurseries to serve the wholesale landscape and nursery industries throughout the Western United States and beyond.
Plant Type: Shrubs
Evergreen-Deciduous: Deciduous
Overall Mature Size: Large
Also Grown As: Bush
Mature Height & Spread: 6-10' x 6-10'
Natural Growth Habit: Arching, Upright
Native To: China, Cultivar
Exposure: Full Sun
Water: Medium Water, Low Water
Flower Color: Purple
Bloom Time: Summer, Fall
Special Features: Attracts Birds/Butterflies/Bees / Cold Hardy / Deer Resistant / Drought Resistant / Fire Resistant/Retardant / Fragrant / Hedge / Intermountain Conditions / Screen
Container Sizes: #5
Sunset Garden Zones: 3b-24
USDA Hardiness Zone: 5-9
Buddleia davidii ‘Black Knight’ is a fast-growing, deciduous shrub known for deep purple, fragrant flowers that attract butterflies and hummingbirds. Uses include shrub border, wildlife gardens, fragrant garden, specimen plant, screening. Needs full sun. It requires very good drainage; prefers fertile soil, but adaptable to poor soil. Moderate water use; drought-tolerant once established. Dead-head for repeat blooms. Fire-resistant. Resistant to Verticillium wilt. Deer and rabbit resistant. Cold hardy to -20°F.
Buddleia davidii ‘Black Knight’ is a fast-growing, deciduous shrub known for deep purple, fragrant flowers that attract butterflies and hummingbirds. Uses include shrub border, wildlife gardens, fragrant garden, specimen plant, screening. Needs full sun. It requires very good drainage; prefers fertile soil, but adaptable to poor soil. Moderate water use; drought-tolerant once established. Dead-head for repeat blooms. Fire-resistant. Resistant to Verticillium wilt. Deer and rabbit resistant. Cold hardy to -20°F.