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Product Description
Heirloom Burst Sunflower produces large, bright, and cheerful blooms that make a stunning addition to garden beds, borders, and containers. This easy-to-grow heirloom variety is drought-tolerant, low-maintenance, and perfect for home gardeners seeking vibrant, long-lasting flowers. Its striking blooms attract pollinators and create a lively, eye-catching display throughout the growing season.
Features:
Heirloom Burst Sunflower variety
Produces large, bright, long-lasting blooms
Drought-tolerant and low-maintenance
Ideal for garden beds, borders, and containers
Attracts pollinators and enhances garden aesthetics
Specifications:
Plant Type: Annual flowering plant
Height: 3–6 feet
Bloom Time: Summer to early fall
Light Requirements: Full sun
Soil Preference: Well-draining garden soil
Zones: USDA hardiness zones 4–10
Planting Season: Spring after last frost
Planting & Sowing Instructions:
Indoor Sowing: Sow seeds in small pots with well-draining soil 4–6 weeks before the last frost. Lightly press seeds into soil and maintain consistent moisture. Germination typically occurs within 7–10 days.
Transplanting: Move seedlings outdoors after frost risk has passed. Space plants 12–18 inches apart.
Direct Sowing: Sow seeds directly into prepared garden soil after the last frost. Cover lightly and water gently.
Care Tips: Keep soil evenly moist without overwatering. Remove spent blooms to encourage continuous flowering. Mulching helps retain soil moisture and regulate soil temperature.
Well-drained soil; thrives in hot, sunny locations
Harvest Advantages
Continuous flowering with multiple blooms per plant
Plant Resistance
Heat tolerant, drought tolerant, and easy to grow
About Heirloom Burst Sunflower Seeds
Scientific Name: Helianthus annuus
Seed Names
Burst Sunflower Flower Seeds
Seed Type
Heirloom, GMO free, open-pollinated seeds
Burst Sunflower is a vibrant heirloom sunflower variety valued for its branching habit and abundant blooms. Grown from GMO-free seeds, it provides long-lasting color, attracts pollinators, and performs reliably in home gardens with minimal watering.
Planting Information
Light Requirement
Full sun
Planting Depth
½ inch deep
Sowing Method
Direct sow outdoors
Plant Spacing
12–18 inches apart
Days to Maturity
65–85 days to flowering
Soil Preparation
No seed preparation required
Hardiness Zones
USDA Zones 3–11 (grown as annual)
Water Needs
Low to moderate; drought tolerant once established
Regular price $16.99 USDSale price $16.99 USD Regular priceUnit price perSale Sold out
