{"product_id":"mammoth-gold-heirloom-pumpkin-seeds","title":"Mammoth Gold Heirloom Pumpkin Seeds","description":"\u003ch2\u003eHistory\u003c\/h2\u003e\u003cp\u003eMammoth Gold Pumpkin is one of the oldest and most storied large pumpkin varieties in American gardening history — a true heirloom that has been grown for exhibition, cooking, and sheer spectacle since the late 1800s. Long before Atlantic Giant redefined the world of competitive pumpkin growing, Mammoth Gold was the variety that gardeners turned to when they wanted to grow something truly impressive. Known for its striking golden-yellow to deep orange skin, massive size, and surprisingly sweet, dense flesh, Mammoth Gold earned its place in seed catalogs and county fairs across the country for generations. Open-pollinated and non-GMO, Mammoth Gold is a heritage variety that rewards the gardener with both a showstopping display and a genuinely useful kitchen pumpkin — a rare combination in the world of giant pumpkins.\u003c\/p\u003e\u003ch2\u003ePlant Profile\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDays to Maturity:\u003c\/strong\u003e 100–120 days from direct sow or transplant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFruit Size:\u003c\/strong\u003e 50–200+ pounds under typical home garden conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin Color:\u003c\/strong\u003e Golden-yellow to deep orange, lightly ribbed with a smooth, attractive finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVine Length:\u003c\/strong\u003e 15–20 feet — requires significant garden space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Open-pollinated, non-GMO heirloom cucurbit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFlavor Profile\u003c\/h2\u003e\u003cp\u003eMammoth Gold stands apart from most giant pumpkins in one important way — its flesh is genuinely delicious. Where many exhibition pumpkins produce watery, flavorless flesh, Mammoth Gold delivers a dense, sweet, richly flavored orange flesh that is excellent for pumpkin puree, soups, pies, and roasting. Harvested at a younger stage (50–80 pounds), the flesh is particularly tender and sweet — rivaling smaller pie pumpkins in flavor while delivering far more volume. The seeds are large and plump, excellent for roasting with salt and spices for a satisfying seasonal snack.\u003c\/p\u003e\u003ch2\u003eGrowth Type \u0026amp; Harvest Yields\u003c\/h2\u003e\u003cp\u003eMammoth Gold is a vigorous, sprawling vine that produces impressively large pumpkins with a shorter growing season than Atlantic Giant — making it a better choice for gardeners in shorter-season climates who still want to grow something spectacular. Plants typically produce one to two pumpkins per vine averaging 50–150 pounds under typical home garden conditions. The variety performs best in rich, well-amended soil with consistent moisture and full sun throughout the growing season. Plan for a 15–20-foot growing area per plant for best results.\u003c\/p\u003e\u003ch2\u003eDisease Resistance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGood vigor and tolerance to typical garden conditions when grown in well-drained, fertile soil\u003c\/li\u003e\n\u003cli\u003eSusceptible to powdery mildew in humid conditions — ensure good air circulation around vines\u003c\/li\u003e\n\u003cli\u003eProtect young plants from squash vine borers with row cover until vines begin to sprawl\u003c\/li\u003e\n\u003cli\u003eTip: Bury vine nodes along the length of the vine to encourage secondary root development and improve plant resilience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGrowing Tips \u0026amp; Planting Dimensions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpacing: Plant one seed or transplant per hill, with hills spaced 15–20 feet apart\u003c\/li\u003e\n\u003cli\u003eSow depth: 1 inch deep in warm, well-drained soil\u003c\/li\u003e\n\u003cli\u003eGermination: 7–10 days at soil temps of 65–85°F — do not sow in cold soil\u003c\/li\u003e\n\u003cli\u003eFull sun — at least 8 hours of direct sunlight daily for maximum fruit development\u003c\/li\u003e\n\u003cli\u003eRequires deeply amended, rich, well-drained soil — work in generous amounts of compost before planting\u003c\/li\u003e\n\u003cli\u003eWater deeply and consistently — large pumpkins are heavy feeders and drinkers throughout the season\u003c\/li\u003e\n\u003cli\u003eFor the largest fruit, hand-pollinate and select one or two pumpkins per vine to concentrate the plant's energy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhen to Plant\u003c\/h2\u003e\u003cp\u003eDirect sow outdoors after all frost danger has passed and soil temperature is consistently above 65°F. In short-season climates, start indoors 2–4 weeks before last frost in biodegradable pots — pumpkins are sensitive to root disturbance. Mammoth Gold's 100–120 day season makes it more accessible than Atlantic Giant for gardeners in northern climates. Find your frost dates and hardiness zone at the \u003ca href=\"https:\/\/planthardiness.ars.usda.gov\"\u003eUSDA Plant Hardiness Zone Map\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eCompanion Plants \u0026amp; Mutual Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorn \u0026amp; Beans\u003c\/strong\u003e — the classic Three Sisters; beans fix nitrogen for the heavy-feeding pumpkin vine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNasturtiums\u003c\/strong\u003e — deter squash bugs and aphids when planted at the base of the vine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarigolds\u003c\/strong\u003e — repel nematodes and a variety of garden pests when planted around the perimeter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDill \u0026amp; Oregano\u003c\/strong\u003e — attract beneficial predatory insects that control aphids and squash bugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid planting near:\u003c\/strong\u003e other cucurbits — pumpkins, squash, and cucumbers compete for space and can cross-pollinate\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to Enjoy\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumpkin Puree:\u003c\/strong\u003e Roast sections of Mammoth Gold and blend for a rich, sweet puree — one pumpkin yields enough for dozens of pies and soups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoasted Seeds:\u003c\/strong\u003e Scoop, rinse, season, and roast the large seeds for a satisfying seasonal snack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoups \u0026amp; Stews:\u003c\/strong\u003e Cube and simmer the dense, sweet flesh in hearty fall soups and stews\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay \u0026amp; Decoration:\u003c\/strong\u003e The golden-yellow skin makes Mammoth Gold one of the most visually striking pumpkins for fall displays and harvest festivals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePies \u0026amp; Baked Goods:\u003c\/strong\u003e The sweet, dense flesh makes exceptional pumpkin pie — far superior to canned pumpkin in flavor and texture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Gardeners Love Mammoth Gold Pumpkin\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne of the oldest large pumpkin heirlooms — a true piece of American gardening history\u003c\/li\u003e\n\u003cli\u003eStriking golden-yellow to deep orange skin — one of the most beautiful large pumpkins available\u003c\/li\u003e\n\u003cli\u003eSurprisingly delicious flesh — sweet, dense, and excellent for cooking unlike most exhibition pumpkins\u003c\/li\u003e\n\u003cli\u003eShorter season than Atlantic Giant — accessible for gardeners in northern and shorter-season climates\u003c\/li\u003e\n\u003cli\u003eOpen-pollinated and non-GMO — save seeds from your best specimens year after year\u003c\/li\u003e\n\u003cli\u003eA showstopper in the garden, at the fair, and on the table\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHarvest Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHarvest when the skin has hardened and turned fully golden-yellow to deep orange, and the stem begins to dry and cork\u003c\/li\u003e\n\u003cli\u003eUse a sharp knife or pruners to cut the stem, leaving 3–4 inches of stem attached to the fruit\u003c\/li\u003e\n\u003cli\u003eHandle carefully — large specimens require multiple people and a sturdy cart to move safely\u003c\/li\u003e\n\u003cli\u003eCure in a warm, dry location for 10–14 days after harvest to harden the skin for storage\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry location — properly cured Mammoth Gold pumpkins can keep for several months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOrder Today\u003c\/h2\u003e\u003cp\u003eAdd Mammoth Gold Heirloom Pumpkin Seeds to your garden this season and grow one of America's most beautiful and delicious large pumpkins — golden, sweet, and perfectly suited for fall displays, county fairs, and the kitchen table alike. Choose your pack size and begin to grow.\u003c\/p\u003e","brand":"Garden Heirloom Seeds","offers":[{"title":"Starter Pack of 10 seeds","offer_id":53881449251130,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true},{"title":"Garden Pack of 25 seeds - 🌱 Best Value","offer_id":53881449283898,"sku":null,"price":2.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/7850\/9626\/files\/mammoth-gold-pumpkin-display.png?v=1786201641","url":"https:\/\/gardenheirloomseeds.com\/products\/mammoth-gold-heirloom-pumpkin-seeds","provider":"Garden Heirloom Seeds","version":"1.0","type":"link"}