Black Button Centaurea Seed
Quick Facts
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Latin Name
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Centaurea cyanus
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Days To Maturity
Days To Maturity
Average number of days from seeding date to harvest, within a specific crop group. If a transplanted crop: average number of days from transplant date. Not sure if crop is direct-seeded or transplanted? Check the Growing Information box for details. If crop can be both direct-seeded or transplanted, days to maturity refers to direct seeding. Days to maturity for all flowers and herbs is calculated from seeding date.
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65 - 75 Days
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Life Cycle
Life Cycle
Plants can be Annuals (single growing season), Perennials (grow year after year), Tender Perennials (grow year after year in warmer climates; and in some cases when given special protection in colder climates), or Biennials (require two years to mature).
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Annual
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Hybrid Status
Hybrid Status
Hybrid: The offspring of a cross between two or more distinct parent lines, usually of same species, and selected for improved traits.
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Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next. -
Open Pollinated
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Product Features
Product Features
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Use for Cut Flowers and Bouquets
- Variety good for fresh cut-flower displays.
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Edible Flowers
- Variety's flowers may be consumed.
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Attracts Beneficial Insects
- Variety attracts and supports pollinators and/or insects that prey on garden pests.
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Black Button Centaurea Seed
Classic cornflowers. Rich color, almost black.
Upright plants produce abundant double and semidouble 1–1 1/2" blooms. Prefers cool temperatures. Also known as cornflower, garden cornflower, and bachelor's buttons.Specs:
Quick Facts
-
Latin Name
-
Centaurea cyanus
-
Days To Maturity
Days To Maturity
Average number of days from seeding date to harvest, within a specific crop group. If a transplanted crop: average number of days from transplant date. Not sure if crop is direct-seeded or transplanted? Check the Growing Information box for details. If crop can be both direct-seeded or transplanted, days to maturity refers to direct seeding. Days to maturity for all flowers and herbs is calculated from seeding date.
Close
-
65 - 75 Days
-
Life Cycle
Life Cycle
Plants can be Annuals (single growing season), Perennials (grow year after year), Tender Perennials (grow year after year in warmer climates; and in some cases when given special protection in colder climates), or Biennials (require two years to mature).
Close -
Annual
-
Hybrid Status
Hybrid Status
Hybrid: The offspring of a cross between two or more distinct parent lines, usually of same species, and selected for improved traits.
Close
Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next. -
Open Pollinated
-
Product Features
Product Features
-
Use for Cut Flowers and Bouquets
- Variety good for fresh cut-flower displays.
-
Edible Flowers
- Variety's flowers may be consumed.
-
Attracts Beneficial Insects
- Variety attracts and supports pollinators and/or insects that prey on garden pests.
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- This product does not ship to the following states and jurisdictions: NC.
DAYS TO GERMINATION:
7-14 days at 60-65°F (16-18°C).SOWING: Direct seed (recommended): Sow seeds thinly in rows, 6 seeds per foot, 1/4" deep, as soon as soil can be worked. Cover lightly. Keep soil surface moist until emergence. When seedlings have first true leaves, thin to 6-9" apart. Transplant: Sow 3-4 weeks before planting out. Transplant into cell packs or larger containers when the first true leaves appear. Grow at 50-55°F (10-12°C) during the night for several weeks to develop a root ball.LIGHT PREFERENCE:
Sun.SOIL REQUIREMENTS:
Any soil with good drainage. Tolerates poor soil of medium fertility.PLANT SPACING:
2-9".HARDINESS ZONES:
Annual.HARVEST:
Fresh: When flowers are 1/4 to 1/2 open.USES:
Cut flower, edible flower, and beneficial insect attractant. Can be used as dried flower, though blooms are quite small once dried. Effective when massed for color in beds and borders.SCIENTIFIC NAME:
Centaurea cyanusJohnny's is committed to your success, every step of the way.
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