Bring a burst of sunshine to your outdoor space with Sunflower Helianthus annuus Hoch seeds, a stunning tall variety known for its large golden-yellow blooms and sturdy stems. Perfect for backyard gardening, borders, and pollinator-friendly landscapes, this sunflower variety attracts bees, butterflies, and birds, supporting biodiversity while adding vibrant beauty to your garden.
Features
Bright golden-yellow flower heads with sturdy, upright stems
Excellent for attracting pollinators such as bees and butterflies
Suitable for home gardens, pollinator beds, and sunny borders
Fast-growing and heat-tolerant variety
Ideal for cut flower arrangements
Specifications
Scientific Name:Helianthus annuus Hoch
Common Name (US): Sunflower
Plant Type: Annual
Growth Height: 46 feet tall
Flower Color: Golden Yellow
Sun Exposure: Full Sun
Soil Type: Well-drained, fertile soil
Water Requirements: Moderate
Hardiness Zones: USDA Zones 39
Bloom Season: Summer to Early Autumn
Germination Time: 714 days
Days to Bloom: 7090 days
Sowing Method: Direct sow outdoors after last frost
Plant Spacing: 1218 inches apart
Temperature for Germination: 1825C (6577F)
Planting Guide
Prepare Soil: Choose a sunny spot with rich, well-draining soil. Loosen soil to a depth of 12 inches.
Sow Seeds: Sow seeds directly in the ground after the last frost. Cover lightly with soil (about inch deep).
Watering: Keep the soil moist until germination. Once established, water moderately.
Care Tips: Provide support if growing tall varieties. Remove spent blooms to encourage continuous flowering.
Harvest: Cut flowers early in the morning when petals begin to open for the longest vase life.
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