Premium Black Diamond Watermelon

Description Black Diamond Watermelon Seeds. Non-GMO, open-pollinated, heirloom, heat tolerant, seeded, Giant watermelon. Can get up to 40 pounds and 14″ across. It was developed in Arkansas in the 1950s. Called black diamond because of its deep, dark green skin, it contrasts beautifully with intensely bright red flesh. Sweet and firm. A must have!90 Days to maturity.