Mammoth Sunflower Seeds

Mammoth Sunflower Seeds – Heirloom, Non-GMO, Non-Hybrid, Open-Pollinated Grow towering Mammoth Sunflowers with our premium, heirloom, non-GMO, non-hybrid, and open-pollinated seeds! These stunning sunflowers reach impressive heights of 8 to 12 feet, producing massive yellow blooms with seed heads up to 12 inches across. Perfect for attracting pollinators, creating a beautiful garden backdrop, or harvesting delicious sunflower seeds for snacking or feeding birds. Each packet contains 8g of seed, approximately 125 seeds. Planting & Growing Instructions: • Days to Maturity: 75–90 days • Planting Depth: 1 inch • Plant Spacing: 18–24 inches apart in rows spaced 2–3 feet apart for best growth. • Days to Germination: 7–10 days with soil temperatures of 70–85°F. • Sun or Shade: Full sun is essential for optimal growth and large blooms. For best results, sow seeds directly outdoors in well-drained soil after the last frost. Mammoth sunflowers thrive in warm weather and benefit from bei