Prices start at : 12.99 USD
Black Knight, an RHS Award of Garden Merit winner, is still one of the most strikingly colored and popular of all Buddlejas grown today. Showy deep violet-purple, fragrant spikes, to 8" long, are held at the ends of the arching, woody stems.
- Grows To: 4-6'H x 4-6''W
- USDA Cold Hardiness Zones: 5,6,7,8,9,10,11
- Pruning: Prune in late winter or early spring, rejuvenate with hard pruning every 2-3 years.
- Soil & Moisture: Well-drained to average, moderately fertile soils.
- Salt Tolerance: Slight
- Outdoor Light: Full sun, Part sun, Part shade
United States
Pennsylvania