This is an open-pollinated, self-seeding short-term perennial (sometimes considered a biennial). These extra tall flower stalks display dark maroon flower petals that look nearly black. The beautiful dark maroon flower has a contrasting yellow center. You can expect ten or more blooms per stalk coming on throughout mid and late summer on these vigorous and spectacular performers.
Seed Count: .485mg approx. 40-45 seeds
Hardiness Zone: Biennial or short-lived perennial in zones 2-9. Easily spreads by self-seeding.
Days to Maturity: 365 Days (2nd Year)
Days to Germination: 10-14
Seeding Depth: 0.25 inches
Plant Spacing: 24-36 inches
Row Spacing: 30-48 inches
Plant Height: 60-96 inches (5-8 feet)
Growth: Upright, tall flowering stalks, and large heart-shaped foliage.
Soil Preference: Average, medium moisture, and well-drained soil. Adaptable to many pH levels and soil compositions, including chalky and sandy soils. Does not tolerate wet winter soils. Can tolerate some light shade.
Full sun - can be grown in ground, Raised Beds, and Containers
Direct sow in the fall for spring germination, or start Indoors 10-12 weeks before last spring frost.
Seed Stratification: Not Recommended
Edible: Yes, including the leaves, roots, flowers, and seeds.
Bloom Period: Mid to Late Summer
Landscape Use: Focal point, Border, Background, and Cut Flower