Cosmos Radiance Flower Seeds

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: 211
• 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: 2436 inches
• Spacing: 1218 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 46 weeks prior.
2. Lightly cover seeds with soil and keep evenly moist until germination (714 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.