105 Days to maturity (from transplant). Solanum lycopersicum. Sugar Plum Hybrid Tomato Seeds. Non-GMO, warm season annual, F1 hybrid, indeterminate, cherry tomato. Suitable for growing in garden plots, raised beds, and greenhouses. Sugar Plum F1 Hybrid is a very high-yielding three-quarter-inch red plum-shaped tomato. The fruits are very sweet and tasty. Approx. 6,800 Seeds per ounce.