{"product_id":"mammoth-sunflower-seeds-giant-heirloom-open-pollinated","title":"Mammoth Sunflower Seeds, Giant Heirloom Open Pollinated","description":"\u003cp class=\"product-tagline\" style=\"font-size:1.05rem;font-weight:500;margin-bottom:16px;color:#1c0f06;\"\u003eMammoth Sunflower Seeds, the classic towering heirloom with single golden heads up to 12 inches across. Open-pollinated, pollinator-favorite, and unbeatable for edible seed harvest and backyard showstoppers.\u003c\/p\u003e\n\u003cp style=\"margin:0.8rem 0;padding:0.6rem 1rem;background:#f0f7e6;border-left:3px solid #6b8e3a;font-size:0.9rem;\"\u003e\u003cstrong\u003e🌱 Free Shipping on Orders $35+\u003c\/strong\u003e, ships from Newton, Kansas.\u003c\/p\u003e\n\u003cp\u003eThe original giant sunflower. Mammoth grows 9 to 12 feet tall on a single thick stalk, crowned with one enormous golden-yellow flower head that can reach 12 inches or more across. Bees and pollinators swarm it all summer, and the plump gray-striped seeds are prized for roasting, bird feeding, or saving for next year.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Annual (\u003cem\u003eHelianthus annuus\u003c\/em\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 9 to 12 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBloom:\u003c\/strong\u003e Single large head, up to 12 in diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Golden yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDays to bloom:\u003c\/strong\u003e 80 to 90 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSun:\u003c\/strong\u003e Full sun\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed count:\u003c\/strong\u003e choose 20 seeds or 50 seeds per packet\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDirect sow after last frost, 1 inch deep, 18 to 24 inches apart. Stake tall stalks in windy Kansas gardens. Open-pollinated, save your own seed for next season.\u003c\/p\u003e\n\u003cp\u003e🌻 \u003ca href=\"https:\/\/autumnprairiepumpkins.com\/pages\/kansas-garden-seeds\"\u003eSee our Kansas growing guide →\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrowing Guide:\u003c\/strong\u003e \u003ca href=\"\/blogs\/growing-guides\/how-to-grow-sunflowers-in-kansas-a-zone-6b-growing-guide\"\u003eHow to Grow Sunflowers in Kansas: A Zone 6b Guide\u003c\/a\u003e - planting dates, spacing, watering, and harvest tips for Zone 6b.\u003c\/p\u003e","brand":"Autumn Prairie Pumpkins","offers":[{"title":"20 seeds","offer_id":46685834969277,"sku":"APP-SEED-FLW-MMSF-20","price":4.99,"currency_code":"USD","in_stock":true},{"title":"50 seeds","offer_id":46685835002045,"sku":"APP-SEED-FLW-MMSF-50","price":8.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0335\/5581\/files\/sunflowers_2796.jpg?v=1774264774","url":"https:\/\/autumnprairiepumpkins.com\/products\/mammoth-sunflower-seeds-giant-heirloom-open-pollinated","provider":"Autumn Prairie Pumpkins","version":"1.0","type":"link"}