Black Button Centaurea Seed

Product ID:3435.113435

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.

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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).

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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.
Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next.

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Open Pollinated

Product Features

Product Features

Use for Cut Flowers and Bouquets Use for Cut Flowers and Bouquets
Variety good for fresh cut-flower displays.
Edible Flowers Edible Flowers
Variety's flowers may be consumed.
Attracts Beneficial Insects Attracts Beneficial Insects
Variety attracts and supports pollinators and/or insects that prey on garden pests.
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Use for Cut Flowers and Bouquets Edible Flowers Attracts Beneficial Insects

Black Button Centaurea Seed

Product ID:3435.113435

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.

  • Edible Flowers: The petals are used to decorate desserts. Centaurea is also a popular choice for brightening up salad mix. Flavor is bland and mildly floral.

Specs:

  • Plant Height: 30–38"
  • Packet: 100 seeds
  • Avg. 5,900 seeds/oz

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.
Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next.

Close

Open Pollinated

Product Features

Product Features

Use for Cut Flowers and Bouquets Use for Cut Flowers and Bouquets
Variety good for fresh cut-flower displays.
Edible Flowers Edible Flowers
Variety's flowers may be consumed.
Attracts Beneficial Insects Attracts Beneficial Insects
Variety attracts and supports pollinators and/or insects that prey on garden pests.
Close

Use for Cut Flowers and Bouquets Edible Flowers Attracts Beneficial Insects

  • 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 cyanus

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