When seedless watermelon varieties were first introduced, they tended to have a watery flavor. Not anymore! Tri-X 313 Seedless Hybrid Watermelon is a seedless variety with a very sweet, rich watermelon flavor—and it has a firm, crisp texture. It's a refreshing summertime treat. The 15-18 lb. fruits are the perfect size for slicing up and serving at picnics—or cutting up for summer fruit salads. This watermelon is a good Southern performer too, and on the recommended varieties list of 11 Southern State Extension Services. For proper pollination, a seeded watermelon variety should be planted with seedless watermelon. 86 DAYS.