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.
- USDA Cold Hardiness Zones: 5,6,7,8,9,10,11
- Container Size: 4.5 inch / 20 fl.oz. / 591 ml
- Outdoor Light: Full sun, Part sun, Part shade
- pH Range: Acidic, Mildly Acidic, Neutral, Mildly Alkaline, Alkaline
- Soil & Moisture: Well-drained to average, moderately fertile soils.
- Salt Tolerance: Slight