80-85 Days to maturity (from transplant). Solanum lycopersicum. Giallo De Summer Tomato Seeds. Non-GMO, warm season annual, open-pollinated, heat tolerant, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. An indeterminate large beefsteak with true yellow to pale orange colored skin and yellow flesh. ~ 6,800 seeds/ounce.