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Product Description
Add a splash of vibrant color to your garden with Rainbow Sunflower, a hardy variety celebrated for its multi-colored blooms that bring cheer and visual interest. Perfect for garden beds, borders, or containers, this low-maintenance plant attracts pollinators such as bees and butterflies while providing a long-lasting seasonal display. Its heirloom quality ensures reliable growth, abundant flowering, and simple care, making it ideal for home gardeners.
Seed Type: Heirloom, Non-GMO
Plant Variety: Rainbow Sunflower
Flower Color: Multi-colored (rainbow hues)
Growth Habit: Upright annual
Maintenance Level: Low
Pollinator Friendly: Attracts bees and butterflies
Best Use: Garden beds, borders, containers, cut flowers
Climate Tolerance: Prefers temperate climates with well-draining soil
Soil Preparation: Use fertile, well-draining soil enriched with organic matter.
Sowing Depth: Sow seeds ¼–½ inch (0.5–1 cm) deep.
Spacing: Space plants 12–18 inches (30–45 cm) apart for optimal growth.
Watering: Keep soil slightly moist during germination; moderate watering once established.
Light Requirements: Full sun for best flowering.
Germination Period: 7–14 days under optimal conditions.
Best Season to Plant: Spring after the last frost.

Life Cycle
Annual
Planting Season
Warm season
Growth Habit
Tall upright plant with sturdy stems
Flavor Profile
Not applicable
Plant Characteristics
Vibrant sunflower blooms in mixed shades of yellow, red, orange, and bi-color combinations
Use
Garden borders, wildflower gardens, pollinator gardens, cut flower arrangements
Growing Conditions
Fertile well-drained soil with full sunlight and regular watering
Harvest Advantages
Produces bright cheerful blooms that attract bees, butterflies, and birds
Plant Resistance
Heat tolerant, drought tolerant, hardy and easy to grow
Scientific Name: Helianthus annuus
Seed Names
Rainbow Sunflower Seeds
Seed Type
Heirloom open-pollinated (GMO Free)
Rainbow Sunflowers are striking ornamental sunflowers known for their vibrant multicolored blooms. Unlike traditional yellow sunflowers, these varieties display beautiful combinations of red, orange, gold, and yellow petals. Their tall stems and cheerful flowers make them perfect for garden beds, borders, and cut flower arrangements.
Light Requirement
Full sun
Planting Depth
½–1 inch
Sowing Method
Direct sow outdoors after frost
Plant Spacing
12–18 inches
Days to Maturity
70–100 days
Soil Preparation
No special treatment required
Hardiness Zones
USDA 3–10
Water Needs
Moderate; prefers well-drained fertile soil
Planting Season
Spring to early summer
Seed Count
Recommended Coverage
100
Up to 15 sq ft
500
Up to 30 sq ft
1000
Up to 150 sq ft