58 Days to maturity (from transplant). Solanum lycopersicum. Silvery Fir Tree Tomato Seeds. Non-GMO, warm season annual, open-pollinated, heirloom, determinate, salad tomato. Suitable for growing in garden plots, raised beds, greenhouses, and containers. Silvery Fir Tree is of Russian origin. This variety is red and round with a flattened top. ~ 6,800 seeds/ounce.