Cosmos bipinnatus Double Click Cranberries | Tall plants

Cosmos bipinnatus Double Click Cranberries

Cosmos ‘Double Click Cranberries’ is a striking tall annual with velvety carmine-red, double to semi-double blooms, sometimes accented by single flowers. With its rich berry tones and long, sturdy stems, this variety is perfect for dramatic cut flower arrangements, borders, and mass plantings.

Flowering abundantly from midsummer through early autumn, it is a reliable cut-and-come-again bloomer that continues to produce flowers if regularly harvested or deadheaded. Plants reach 60–100 cm in height and blend beautifully with pinks, whites, and other pastel tones. Easy to grow and pollinator-friendly, Cosmos ‘Cranberries’ is a must for vibrant summer gardens.

• Botanical name: Cosmos bipinnatus
• Variety: ‘Double Click Cranberries’
• Common name: Cosmos, Mexican Aster
• Type: Half-hardy annual
• Height: 60–100 cm
• Spread: 30–40 cm
• Flowers: Carmine-red, double to semi-double
• Blooming period: July–September
• Position: Full sun
• Soil: Light, well-drained, sandy soil
• Vase life: ~7 days

Growing Information:

• Days to Maturity: 75-90 days
• Light Requirement: Full sun
• Plant Height: Tall (may require support)
• Plant Spacing: 9-12" (wider spacing promotes stronger stems)
• Hardiness: Annual
• Soil Requirements: Thrives in any well-drained soil

How to Grow Cosmos 'Double Click Cranberries'

Sowing:

• Transplant Method (Recommended):

  • Sow seeds indoors 5-7 weeks before transplanting out after the last frost.
  • Use 50-cell plug trays or preferred seed-starting containers.
  • Cover seeds lightly and keep at 20-22°C for germination (7-10 days).
  • Harden off and transplant once the risk of frost has passed.

• Direct Sowing:

  • Sow directly outdoors after the last frost when soil temperature is above 16°).
  • Lightly cover the seeds and keep the soil moist until seedlings establish.

Care Tips:

• Pinch young plants to encourage branching.
• Deadhead regularly to promote continuous blooming.
• Tall varieties may require staking for wind protection.
• Water moderately – cosmos thrive in well-drained soil and do not require excessive watering.

Why Choose Cosmos 'Double Click Cranberries'?

✔ Deep cranberry-colored, double and semi-double blooms
✔ Perfect for cut flowers – strong stems and long-lasting blossoms
✔ Easy to grow and blooms all summer with regular deadheading

Add a bold and elegant touch to your garden with Cosmos bipinnatus 'Double Click Cranberries'! Order your seeds today!