{"product_id":"squash-winter-butternut-waltham-100-non-gmo-heirloom-seeds","title":"Squash Winter Butternut Waltham 100 Non-GMO, Heirloom Seeds","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003eSquash Winter Butternut Waltham\u003c\/strong\u003e\u003c\/span\u003e is a time-tested \u003cspan style=\"color: rgb(213, 21, 188);\"\u003e\u003cstrong\u003eAll American Selections Winner\u003c\/strong\u003e\u003c\/span\u003e — the gold standard recognition for outstanding home garden performance — celebrated for its rich, sweet, nutty flavor and velvety deep orange flesh. These non-GMO heirloom seeds produce vigorous vining plants yielding large, distinctive pear-shaped fruit with smooth tan skin, typically weighing 3–5 lbs at maturity. The dense, fine-grained interior makes Waltham ideal for roasting, baking, soups, and purées — delivering consistent results whether you're preparing weeknight dinners or preserving harvest abundance. Superior long-term storage capability means your squash will keep 3–6 months in cool, dry conditions, extending your access to homegrown nutrition well into winter. Disease-tolerant and reliably productive across diverse growing conditions, Waltham Butternut is an outstanding choice for both beginning and experienced growers. Ready to harvest in approximately 85–90 days.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(29, 78, 14);\"\u003e\u003cstrong\u003eGermination Rate: 85%. Test Date: TLM. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Squash Winter Butternut Waltham?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll American Selections Winner:\u003c\/strong\u003e The AAS designation is awarded only to varieties that outperform all existing varieties in independent trials across North America — the highest recognition in home garden seed performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Sweet, Nutty Flavor:\u003c\/strong\u003e Rich, deep orange flesh with a naturally sweet, nutty flavor that intensifies in storage — no added sugar or seasoning needed for standout results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding Long-Term Storage:\u003c\/strong\u003e Stores 3–6 months in cool, dry conditions (50–55°F) — one of the best winter squash varieties for pantry storage and year-round use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Yielding:\u003c\/strong\u003e Each plant produces multiple 3–5 lb fruit throughout the season on vigorous vines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisease-Tolerant:\u003c\/strong\u003e Strong resistance to common squash diseases — reliable performance even in challenging growing seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNutritional Powerhouse:\u003c\/strong\u003e Exceptionally high in beta-carotene (Vitamin A), Vitamin C, potassium, and dietary fiber — one of the most nutritious winter vegetables available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeirloom \u0026amp; Open-Pollinated:\u003c\/strong\u003e Save seeds year after year for a self-sustaining garden.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-GMO:\u003c\/strong\u003e DNA structure never altered from natural traditional breeding methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePlanting Tips for Success\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight:\u003c\/strong\u003e Full sun — at least 6–8 hours per day. Winter squash needs maximum heat and light for vigorous vine growth and well-developed fruit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e Rich, well-drained soil with a pH of 6.0–7.0. Amend generously with compost before planting — Waltham Butternut is a heavy feeder. Plant in raised hills or mounds for optimal drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanting:\u003c\/strong\u003e Sow seeds directly outdoors after all frost risk has passed and soil temps reach 60°F+. Plant 1 inch deep, 3–4 seeds per hill. Thin to 2–3 plants per hill once seedlings are established. Can start indoors 3–4 weeks before transplanting, though direct sowing is preferred to avoid taproot disturbance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacing:\u003c\/strong\u003e Space hills 4–6 feet apart; rows 6–8 feet apart. Butternut vines spread aggressively — plan for ample room or train vines vertically on a sturdy trellis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatering:\u003c\/strong\u003e Water deeply once or twice per week at the base of plants. Avoid wetting foliage — wet leaves promote powdery mildew. Reduce watering as fruit approaches maturity to concentrate flavor and sugars in the flesh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertilizing:\u003c\/strong\u003e Apply a balanced fertilizer at planting. Side-dress with a low-nitrogen, high-potassium formula once vines begin running to support fruit development over foliage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollination:\u003c\/strong\u003e Butternut produces separate male and female flowers on the same plant. Male flowers appear first; female flowers (with a small fruit at the base) follow 1–2 weeks later. Hand-pollinate with a soft brush if bee activity is low in your area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarvesting \u0026amp; Curing:\u003c\/strong\u003e Ready in 85–90 days. Harvest when skin is fully tan, the stem is dry and corky, and your thumbnail cannot pierce the skin. Cure at 80–85°F for 10–14 days to harden the skin and maximize sweetness before storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose David’s Garden Seeds®?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVeteran-Owned:\u003c\/strong\u003e Supplying premium seeds since 2009.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGO TEXAN Certified:\u003c\/strong\u003e Supporting local agriculture and communities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrity Pledge:\u003c\/strong\u003e David’s Garden Seeds has taken the \u003cstrong\u003e\u003cspan style=\"color: rgb(7, 13, 115);\"\u003e\u003ca rel=\"noopener\" title=\"Seed Integrity Pledge\" href=\"https:\/\/www.safeseedpledge.org\/\" style=\"color: rgb(7, 13, 115);\" target=\"_blank\"\u003eSeed Integrity Pledge\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVegetable Seed License:\u003c\/strong\u003e David’s Garden Seeds® holds a valid Vegetable Seed License, ensuring our seeds meet state and federal quality standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat Customer Service:\u003c\/strong\u003e David answers all customer service questions. Usually within a few minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCooking Methods \u0026amp; Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoasting:\u003c\/strong\u003e Halve, brush with butter and maple syrup, and roast cut-side down at 400°F for 45–60 minutes until caramelized and fork-tender — the simplest and most flavorful preparation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eButternut Squash Soup:\u003c\/strong\u003e Roast, scoop, and blend with sautéed onion, garlic, apple, and cream for a silky, deeply flavored autumn soup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurée \u0026amp; Baby Food:\u003c\/strong\u003e Steam and purée for a naturally sweet, nutrient-dense side dish or homemade baby food — no added sugar needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePasta \u0026amp; Risotto:\u003c\/strong\u003e Cube and roast for butternut squash pasta with sage brown butter and Parmesan, or fold into risotto for a classic fall dish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStuffed Squash:\u003c\/strong\u003e Halve and stuff with wild rice, cranberries, and pecans for an elegant fall main dish or side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreezing:\u003c\/strong\u003e Cook, cube or purée, and freeze in airtight containers for up to 12 months — excellent for smoothies, soups, and baked goods throughout the year.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(238, 23, 58);\"\u003eOrder Butternut Waltham Winter Squash Seeds Today\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eOrder yours today and grow your own fresh Waltham Butternut squash in your spring and fall gardens.\u003c\/p\u003e\n\u003ch3\u003eNutritional Information\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eApplies to harvested butternut squash (not planting seeds). Per 1 cup (205g) baked butternut squash:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalories:\u003c\/strong\u003e 82\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Fat:\u003c\/strong\u003e 0.2g (0% Daily Value)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSodium:\u003c\/strong\u003e 8mg (0% Daily Value)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Carbohydrate:\u003c\/strong\u003e 21.5g (8% Daily Value)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDietary Fiber:\u003c\/strong\u003e 6.6g (24% Daily Value)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Sugars:\u003c\/strong\u003e 4g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtein:\u003c\/strong\u003e 1.8g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin A:\u003c\/strong\u003e 457% Daily Value (as beta-carotene)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVitamin C:\u003c\/strong\u003e 49% Daily Value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePotassium:\u003c\/strong\u003e 17% Daily Value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium:\u003c\/strong\u003e 10% Daily Value\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFolate:\u003c\/strong\u003e 10% Daily Value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Percent Daily Value based on a 2,000 calorie diet. Nutritional values are estimates for harvested squash from mature plants.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Disclosures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety Disclaimer:\u003c\/strong\u003e Harvest only when skin is fully tan and thumbnail-resistant — immature fruit does not store well and flavor is significantly inferior. Cure before storage to maximize shelf life and sweetness. Results may vary by growing conditions and climate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeed Storage:\u003c\/strong\u003e Store seeds in a cool, dry location. Properly stored winter squash seeds maintain viability for 4–6 years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanting Zones:\u003c\/strong\u003e Grown as a warm-season annual in all USDA zones. Best in Zones 3–11 with at least 85–90 frost-free days. In Zones 9–11, plant as a fall crop (August–September) for a winter harvest.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e\u003cspan style=\"color: rgb(8, 78, 18);\"\u003eGrow something beautiful. Grow something delicious. Grow with David’s Garden Seeds®.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"David's Garden Seeds®","offers":[{"title":"Default Title","offer_id":47053061587201,"sku":"34640TLM k115","price":2.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/4659\/7796\/files\/Squash_Winter_Waltham.jpg?v=1741012890","url":"https:\/\/davidsgardenseeds.com\/products\/squash-winter-butternut-waltham-100-non-gmo-heirloom-seeds","provider":"David's Garden Seeds®","version":"1.0","type":"link"}