Pink Flesh Watermelon Seeds. Citrullus lanatus. Non-GMO. Open Pollinated. (F1). Heirloom. Disease Resistant. We have a great selection of Pink Flesh Watermelons. The plants produce good yields of pink flesh watermelons. Try growing Pink Flesh Watermelon for a delicious and colorful fruit salad. Excellent choices for home gardens, Farmer's Markets, market growers, greenhouse production, open field production, and commercial growers.