70-75 Days to maturity (from transplant). Solanum lycopersicum. Bonny Best Tomato Seeds. Non-GMO, annual, open-pollinated, heirloom, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. This is an old heirloom variety that produces firm tomatoes with minimal seeds. Bonny Best tomatoes are medium-sized 6-8 ounce tomatoes. This variety can grow in colder climates. Be sure to stake these indeterminate tomatoes. ~6,800 seeds/oz.