Dhara Seeds

Cosmos Radiance Flower Seeds

Size

$16.99

Estimated Free Delivery between August 04 and August 07.

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Growing Instructions

Cosmos "Radiance" is an easy-to-grow annual flower known for its bright, colorful blooms that enhance any garden. This variety is ideal for home gardens, borders, containers, and pollinator-friendly landscapes, attracting bees and butterflies while providing long-lasting visual appeal.

Features:

  • Vibrant Blooms: Produces bright, eye-catching flowers throughout the season.
  • Pollinator Friendly: Supports bees, butterflies, and other beneficial insects.
  • Easy to Grow: Perfect for beginner and experienced gardeners alike.
  • Long Blooming Season: Flowers continuously from summer to fall.
  • Versatile Planting: Suitable for borders, garden beds, containers, and naturalized areas.

Specifications:

  • Scientific Name: Cosmos bipinnatus
  • Common Name: Cosmos
  • Variety: Radiance
  • Plant Type: Annual Flower
  • USDA Hardiness Zones: 2–11
  • Light Requirement: Full sun
  • Soil Type: Well-draining soil; tolerates average soils
  • Watering Needs: Moderate; allow soil to dry slightly between watering
  • Planting Season: Spring after last frost
  • Bloom Season: Summer through fall
  • Mature Height: 24–36 inches
  • Spacing: 12–18 inches apart
  • Ideal For: Home gardens, borders, containers, pollinator gardens, and colorful landscaping

Planting Guide:

  1. Sow seeds directly outdoors after the last frost or start indoors 4–6 weeks prior.
  2. Lightly cover seeds with soil and keep evenly moist until germination (7–14 days).
  3. Thin seedlings to maintain proper spacing.
  4. Provide full sun for optimal flowering and vibrant color.
  5. Deadhead spent flowers to encourage continuous blooms throughout the season.

Non-GMO

Dharaseeds are Non-GMO and free from genetically modified organisms.

High Germination Rate

Tested for high viability to ensure successful sprouting.

Heirloom Variety

Open-pollinated seeds preserved for quality and authenticity.

Chemical-Free

Free from synthetic pesticides, herbicides, and additives.

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