Buddleia davidii ‘Black Knight’ • Mature Height: 5′ • Mature Width: 5′ • Light Requirements: Full to part sun • Water Requirements: Moderate water • Fertilizers: Dr Q’s Rose & Flower Food, 6-12-4
This variety reaches 5 x 5 feet with clusters of fragrant dark purple flowers in summer. Butterflies love it! Like full or part sun, amended well drained soil, moderate water. Cut back heavily in early spring.