Rubenza Cosmos Seed

Product ID:3438.113438

Quick Facts

Latin Name

Cosmos bipinnatus

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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75 - 90 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.
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 Attracts Beneficial Insects

Rubenza Cosmos Seed

Product ID:3438.113438

Unique and elegant color.

As blooms mature, petals fade from a deep cranberry to an antique rose with hints of amber. The medium-height plants are very productive, flowering early and continuing to bloom for several weeks if cut or deadheaded. 2 1/2–3 1/2" blooms. Fleuroselect Novelty 2008.

Specs:

  • Plant Height: 36–48"
  • Packet: 50 seeds
  • Avg. 3,300 seeds/oz

Quick Facts

Latin Name

Cosmos bipinnatus

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

75 - 90 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.
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 Attracts Beneficial Insects

DAYS TO GERMINATION:

7-10 days at 68-72°F (20-22°C)

SOWING:

Transplant - Sow into 50-cell plug flats or preferred seedling container 5-7 weeks before planting out, covering seeds lightly. Harden off and transplant out after danger of frost. Direct seed - Sow after last frost, once soil temperature is above 60°F (16°C), covering seeds lightly. Pinching encourages branching.

LIGHT PREFERENCE:

Sun.

PLANT HEIGHT:

Varies. Tall varieties may benefit from some wind protection, such as Hortonova, used as horizontal support.

PLANT SPACING:

9-12". Wider spacing creates stronger, thicker stems.

HARDINESS ZONES:

Annual.

HARVEST:

Petals just opening, but not yet flattened. Deadheading is required to have blooms all summer.

SOIL REQUIREMENTS:

Any soil.

USES:

Excellent cut flowers. Beds, containers, and mass plantings.

SCIENTIFIC NAME:

Cosmos spp.

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