Dianthus Seeds,
Black Adder
Min. 50 seeds
FREE U.S. SHIPPING, 2-YEAR GUARANTEE
Description
(Dianthus barbatus). Short-lived perennial that can be grown as an annual. Scarlet, almost obsidian blooms bring a dramatic, gothic effect to landscapes, rock gardens, container gardens, arrangements, and even desserts. This velvety black edible flower is charming and looks stunning planted en masse or mixed with contrasting colors, especially white. Early to bloom and versatile. Start seeds indoors and transplant out for blooms in the first season. 15 to 20 inches tall.
Plant Details
- Botanical Name
- Dianthus barbatus
- Days to Germinate
- 7–10
- Days to Maturity
- 90–100
- Planting Depth
- ⅛ in.
- Plant Spacing
- 10–12 in.
- Ideal Temperature
- 65–70°F
- Frost Hardy
- Yes
Growing Guide
When to Grow
FAQ
Are the Black Adder flowers really black?
They are a scarlet so deep it reads as almost obsidian, with a velvety texture that gives the plant its dramatic, gothic effect.
Can the blooms be eaten?
This is an edible flower, and the dark blooms are used in desserts as well as in arrangements.
Where does Black Adder look best?
Plants stand 15 to 20 inches tall and suit landscapes, rock gardens, container gardens, and arrangements. Space them 10 to 12 inches apart in full sun; they look stunning planted en masse or mixed with contrasting colors, especially white.
