80-90 Days to maturity. Citrullus lanatus. Crimson Sweet Organic Watermelon Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, heat tolerant, seeded, picnic watermelon. Resistant to Anthracnose (1,3), Fusarium Wilt (Race 1,2). Organic Crimson Sweet watermelon seeds deliver one of the most iconic and delicious fruits of the summer garden. Ready to harvest in about three months and averaging 25 lbs, Organic Crimson Sweet seeds produce a classic green flesh with sweet and crunchy red meat. Watermelon is one of the easiest crops to maintain, just keep watered in full sun up until harvest ~590 seeds/oz.