Delphinium 'Black Knight'
- Hardiness Zone: 3-7
- Height: 4-5 ft
- Spread: 18-24 Inches
- Bloom Color:
Blue/Purple
This is the darkest of the Delphiniums. This is unsurpassed for providing a dramatic, eye-catching display. Dark purple flowers with black bees appear in early summer and possibly again in autumn. Tall stately flower spikes are admired for their dignified appearance. An old-fashioned favorite for traditional perennial gardens. Effective in cutting gardens. Attracts butterflies and hummingbirds.