{"product_id":"black-diamond-watermelon-seeds-heirloom-non-gmo-14-g-open-pollinated-garden-seeds","title":"Black Diamond Watermelon Seeds – Heirloom, Non-GMO, 14 g Open-Pollinated Garden Seeds","description":"\u003ch2\u003eBlack Diamond Watermelon Seeds: Heirloom, Open-Pollinated, Non-GMO\u003c\/h2\u003e\n\u003cp\u003ePlan for a late-summer treat with 100 Black Diamond Watermelon seeds in 14 g. This heirloom, open-pollinated variety yields dark blue-green rinds, bright red flesh, and a sweet, firm bite. The rind’s toughness helps resist bruising during harvest and shipment, while the flesh offers a juicy, refreshing experience straight from the garden. On average, Black Diamond melons reach about 14 inches in diameter and can weigh roughly 40 pounds, making them a standout for family gardens and small-scale markets. Ready in about 85 days from sowing, this variety helps extend your harvest window into the late season.\u003c\/p\u003e\n\u003cp\u003eWhat sets Black Diamond apart is its combination of heritage flavor and practical garden performance. The seeds are sold in bulk (14 g) and are Non-GMO with heirloom genetics, supporting seed saving for future seasons. This versatility suits both home gardeners and market growers who value dependable fruit size, color, and texture. Whether you’re after a crowd-pleasing slice for hot afternoons or a robust option for late-season jams and desserts, Black Diamond offers a compelling option.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLate-season, open-pollinated heirloom with dependable vigor\u003c\/li\u003e\n  \u003cli\u003eDark rind, bright red flesh, and a sweet, firm bite\u003c\/li\u003e\n  \u003cli\u003eBulk, Non-GMO seeds suitable for home gardens and markets\u003c\/li\u003e\n  \u003cli\u003eEstimated 85 days to maturity and large-fruit potential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGrowing with confidence starts with simple, actionable steps. In cooler climates, begin indoors about a month before transplanting, using peat pots and maintaining soil temperatures around 80–85°F to encourage rapid germination. Transplant after the last frost, placing two to three plants per hill and allotting 6–8 feet of space in all directions. For warm climates, direct sow once the soil warms to at least 75°F, using six seeds per hill and the same 6–8 foot spacing. Thin early to the strongest two or three seedlings to promote robust vines and fruit development. Young plants may benefit from a light mulch and consistent moisture to support steady growth.\u003c\/p\u003e\n\u003ch3\u003ePractical tips and ideal conditions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProvide full sun and rich, loose soil to maximize fruit quality\u003c\/li\u003e\n  \u003cli\u003eConsider black plastic to warm soil in cooler regions\u003c\/li\u003e\n  \u003cli\u003eHarvest when the rind is fully colored and the fruit feels solid but not hard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re building a family garden, filling a farmer’s market stall, or stocking a pantry with bulk seeds, Black Diamond Watermelon seeds offer a reliable path to large, juicy fruit. While climate and cultivation practices influence results, many growers appreciate the variety’s heritage flavor, sizeable fruit, and open-pollinated traits for future seasons.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes Black Diamond Watermelon seeds a solid choice for home gardens?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An heirloom, open-pollinated variety with a sturdy rind and sweet flesh, ideal for late-season harvests and seed saving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many seeds are included and how should they be planted?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Contains 14 g of seeds (~100 seeds). Start indoors in cool climates or direct-sow in warm climates with 6–8 ft spacing per hill.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Garden Canada","offers":[{"title":"Default Title","offer_id":45822621188282,"sku":"B0BYKF3K25","price":33.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/black-diamond-watermelon-seeds-pack.jpg?v=1777804040","url":"https:\/\/gardencanada.ca\/products\/black-diamond-watermelon-seeds-heirloom-non-gmo-14-g-open-pollinated-garden-seeds","provider":"Garden Canada","version":"1.0","type":"link"}