Delphinium, Black Knight (Dephinium x cultorum) - 25 Seeds
•American grown seeds
•USDA Zones: 3-8
The darkest colored Delphinium with deep violet flowers and a black bee this magnificent perennial will put on a truly spectacular flower display in late spring to early summer on stalks 4-6' tall. They truly are the star of any garden or border.
Direct sow in late fall planting just below the surface of rich soil. For spring planting, mix the seeds with moist sand and store in the refrigerator for 2-4 weeks before sowing. Likes sun, moist rich soil, and can tolerate some shade. They can also be started indoors sowing on the surface of a flat and at a temp of 60-65° until germination. Transplant after the threat of frost. These plants are heavy feeders, so sidedress in spring with well-composted manure. Harvest when one quarter of the flowers are open.
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