Family: Buddlejaceae Genus: Buddleja (BUD-lee-uh) (Info) Species: longifolia (lon-jee-FOH-lee-uh) (Info)
Synonym:Buddleia longifolia
Category: Shrubs
Height: 4-6 ft. (1.2-1.8 m)
Spacing: 36-48 in. (90-120 cm)
Hardiness: USDA Zone 6a: to -23.3 °C (-10 °F) USDA Zone 6b: to -20.5 °C (-5 °F) USDA Zone 7a: to -17.7 °C (0 °F) USDA Zone 7b: to -14.9 °C (5 °F) USDA Zone 8a: to -12.2 °C (10 °F) USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F)
Sun Exposure: Full Sun
Danger: Unknown - Tell us
Bloom Color: Blue-Violet
Bloom Time: Mid Summer Late Summer/Early Fall Mid Fall Blooms repeatedly
Foliage: Deciduous
Other details: Average Water Needs; Water regularly; do not overwater
Soil pH requirements: 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) 7.9 to 8.5 (alkaline)
Patent Information: Unknown - Tell us
Propagation Methods: From semi-hardwood cuttings From hardwood cuttings From hardwood heel cuttings Allow cut surface to callous over before planting
Seed Collecting: Allow seedheads to dry on plants; remove and collect seeds
|