{"product_id":"prairie-sunflower-collection-mammoth-autumn-beauty-1","title":"Prairie Sunflower Collection, Mammoth and Autumn Beauty","description":"\u003cp style=\"margin:0.5rem 0 1rem;font-size:0.9rem;\"\u003e✅ \u003cstrong\u003eGermination Promise:\u003c\/strong\u003e if your seeds fail to germinate under proper growing conditions, contact us within one year and we will replace them or refund your purchase. \u003ca href=\"\/pages\/seed-quality-germination-testing\" style=\"color:#6b8e3a;\"\u003eSee the details\u003c\/a\u003e.\u003c!-- app-germ-promise-link --\u003e\u003c\/p\u003e\n\u003c!-- app-accordion --\u003e\u003cp class=\"product-tagline\" style=\"font-size:1.05rem;font-weight:500;margin-bottom:16px;color:#1c0f06;\"\u003ePrairie Sunflower Collection: Mammoth and Autumn Beauty sunflowers together. Giant blooms for pollinators and stunning multi-color cuts. Open-pollinated seeds from Kansas.\u003c\/p\u003e\u003cdetails open style=\"border:1px solid #e3d6c3;border-radius:8px;margin:10px 0;padding:0 16px;background:#fffdf9;\"\u003e\u003csummary style=\"cursor:pointer;padding:13px 0;\"\u003e\u003ch3 style=\"display:inline;margin:0;font-family:var(--heading-font,Playfair Display,serif);font-size:1.08rem;color:#1c0f06;\"\u003eTwo Heirloom Sunflowers. One Unforgettable Garden.\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv style=\"padding-bottom:14px;\"\u003e\n\u003cp\u003eThe Prairie Sunflower Collection pairs two of the most beloved open-pollinated sunflower varieties into a single packet designed for Kansas gardeners who want height, color, and a long season of blooms. You get 30 seeds of each variety, ready to plant, save, and grow again year after year.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e3d6c3;border-radius:8px;margin:10px 0;padding:0 16px;background:#fffdf9;\"\u003e\u003csummary style=\"cursor:pointer;padding:13px 0;\"\u003e\u003ch3 style=\"display:inline;margin:0;font-family:var(--heading-font,Playfair Display,serif);font-size:1.08rem;color:#1c0f06;\"\u003eWhat's in the Bundle\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv style=\"padding-bottom:14px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMammoth Sunflower (30 seeds)\u003c\/strong\u003e, The classic giant. Stalks reach 8–12 feet, faces the size of dinner plates, and seeds heavy enough to feed your whole neighborhood (or just the birds you actually like). Mammoth is a Kansas garden staple, bold, productive, and hard to miss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutumn Beauty Sunflower (30 seeds)\u003c\/strong\u003e, A branching, multi-headed variety that blooms in waves of gold, bronze, burgundy, and cream. While Mammoth gives you the statement piece, Autumn Beauty fills in with color from mid-summer through frost. These are the sunflowers that make people slow down when they pass your garden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e3d6c3;border-radius:8px;margin:10px 0;padding:0 16px;background:#fffdf9;\"\u003e\u003csummary style=\"cursor:pointer;padding:13px 0;\"\u003e\u003ch3 style=\"display:inline;margin:0;font-family:var(--heading-font,Playfair Display,serif);font-size:1.08rem;color:#1c0f06;\"\u003eWhy Grow Them Together\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv style=\"padding-bottom:14px;\"\u003e\n\u003cp\u003eMammoth provides structure and height, a vertical anchor at the back of a bed or along a fence line. Autumn Beauty spreads out at mid-height with continuous color. Plant them together and you have a full sunflower display from July through October, not just a one-week show.\u003c\/p\u003e\n\u003cp\u003eBoth varieties are open-pollinated and non-GMO. Save seed at the end of the season and you're set for next year, no need to buy again unless you want to.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e3d6c3;border-radius:8px;margin:10px 0;padding:0 16px;background:#fffdf9;\"\u003e\u003csummary style=\"cursor:pointer;padding:13px 0;\"\u003e\u003ch3 style=\"display:inline;margin:0;font-family:var(--heading-font,Playfair Display,serif);font-size:1.08rem;color:#1c0f06;\"\u003eGrowing Notes for Kansas (Zone 6b)\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv style=\"padding-bottom:14px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect sow:\u003c\/strong\u003e After last frost (mid-April through May). Sunflowers don't like transplanting, sow where they'll grow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacing:\u003c\/strong\u003e Mammoth: 18–24 inches apart. Autumn Beauty: 12–18 inches apart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSun:\u003c\/strong\u003e Full sun, minimum 6–8 hours. More sun = more blooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater:\u003c\/strong\u003e Water deeply at establishment; established plants handle Kansas heat well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarvest:\u003c\/strong\u003e Mammoth seeds mature 80–90 days. Autumn Beauty blooms 70–80 days and keeps producing with deadheading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e3d6c3;border-radius:8px;margin:10px 0;padding:0 16px;background:#fffdf9;\"\u003e\u003csummary style=\"cursor:pointer;padding:13px 0;\"\u003e\u003ch3 style=\"display:inline;margin:0;font-family:var(--heading-font,Playfair Display,serif);font-size:1.08rem;color:#1c0f06;\"\u003eAll Seeds, All Open-Pollinated\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv style=\"padding-bottom:14px;\"\u003e\n\u003cp\u003eEvery seed in this bundle is grown and selected for performance in the Kansas climate. Open-pollinated means true-to-type, save seeds from your best plants and improve your garden with every season.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips from Newton, Kansas. Grown on the prairie. Ready for yours.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- app-shop-cta --\u003e\n\u003cp\u003e📖 New to sunflowers? Read our \u003ca href=\"\/blogs\/growing-guides\/how-to-grow-sunflowers-in-kansas-a-zone-6b-growing-guide\"\u003eKansas Zone 6b sunflower growing guide\u003c\/a\u003e for planting times, spacing, sun, and harvest tips tuned to prairie conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e","brand":"Autumn Prairie Pumpkins","offers":[{"title":"Default Title","offer_id":46442366959805,"sku":"BUNDLE-FLW-SUN-DUO","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0335\/5581\/files\/close-up-pollen-of-sunflower-2026-01-11-10-41-16-utc.jpg?v=1773919284","url":"https:\/\/autumnprairiepumpkins.com\/products\/prairie-sunflower-collection-mammoth-autumn-beauty-1","provider":"Autumn Prairie Pumpkins","version":"1.0","type":"link"}