- The Sugar Plum hybrid has been rated the best grape tomato for its heavy yields and sweet, flavorful fruit.
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.