76 Days to maturity (from transplant). Solanum lycopersicum. Valencia Tomato Seeds. Non-GMO, warm season annual, open-pollinated, heirloom, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. Valencia is a Maine family heirloom that averages 8-16 ounces. The fruits are round, smooth, orange, meaty, and have few seeds. Approx. 11,000 seeds/ounce.