Crimson Sweet Watermelon Seeds – Non-GMO Heirloom

resistance, and outstanding sweetness. Introduced in 1963, it remains a benchmark for flavor among large watermelons. Who it's for For gardeners with space and a warm season who want big, sweet, shareable melons for summer gatherings and roadside stands. How & when to plant Direct-sow after the last frost once soil reaches 70°F, or start indoors 2–3 weeks early. Plant seeds 1 inch deep and space plants 36–48 inches apart in rows 6–8 feet apart. Watermelons need full sun, warm soil, and consistent water. Grows as an annual in USDA zones 3–11. Harvest Ready about 80–85 days from sowing. Signs of ripeness: the ground spot turns creamy yellow, the tendril nearest the fruit dries, and the melon sounds hollow when thumped. Benefits & uses Ideal fresh by the slice, cubed in fruit salads, juiced, or frozen into granita. Its firm flesh travels and stores well after picking. Growing guide: New to this variety? Read our full guide, How to Grow Crimson Sweet Watermelon From Seed , for step by step sowing, spacing, and harvest tips.