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Five pink flowers with green stems on a solid background
Five pink flowers with green stems on a solid background

Double Dutch Rose Cosmos

$299
  • Full, double rose-pink blooms with layered petals
  • Tall, strong stems perfect for cutting and arranging
  • Thrives in full sun and warm summer conditions
  • Excellent vase life and long blooming season
  • Ideal for borders, landscapes, and flower farms
  • Drought-Tolerant
  • Annual reaching up to 47” tall; blooms July–October

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Description

Cosmos ‘Double Dutch Rose Bonbon’ (Cosmos bipinnatus) delivers abundant, fully double blooms in a rich rose-pink shade that adds depth and texture to summer bouquets and garden displays. A member of the Double Dutch series, this tall annual features large, ruffled petals that create a lush, layered look reminiscent of peonies.


With strong stems, airy foliage, and excellent vase life, Double Dutch Rose Bonbon is a reliable performer for cut flower growers and landscapers alike. Blooming from mid-summer through fall, this variety thrives in full sun and warm conditions, producing continuous color and a soft, romantic appearance ideal for borders, beds, and market bouquets.

Growing Information

Double Dutch Rose Cosmos Planting Information

Scientific Name: Cosmos bipinnatus

Common Name: Garden Cosmos

Series: Double Dutch

Variety: Rose Bonbon

Plant Type: Annual

Family: Asteraceae

Color: Rose Pink

Height (in.): 47 (120 cm)

Height Category: Tall

Sun Requirement: Full Sun

Moisture: Moderate; prefers well-drained soil

Blooming Season: July–October

USDA Hardiness Zone(s): Annual

Seeding Information:

  • Days to Germinate: 7–14 days at 65–75°F; needs light to germinate
  • Planting Depth: 1/8"; press lightly into soil
  • Transplant: 3–4 weeks after sowing
  • Spacing: 10–12 inches apart
  • Days to Flower: Approximately 75–90 days from sowing
  • Use: Cut Flower, Landscaping, Full Sun Gardens
Additional Information

Notes:

  • Produces full, double blooms ideal for wedding and market arrangements.
  • Excellent choice for large-scale plantings or cutting gardens.
  • Performs best in full sun and well-drained soil with moderate watering.
  • The soft rose hue pairs beautifully with white or pastel flowers in mixed bouquets.