75 Days to maturity (from transplant). Solanum lycoperscium. Organic Burbank Tomato Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, determinate, drought tolerant, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. Bred by the legendary Luther Burbank in 1915, this tomato has it all. Red, slightly round fruits weigh 6-8 ounces with some of the highest levels of amino acids tested. ~7,500 seeds/oz.