80-100 Days to maturity (from transplant). Solanum lycopersicum. Brandywine Red Tomato Seeds. Non-GMO, annual, potato leaf, open-pollinated, heirloom, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. Resistant to Early Blight, and Fulvia Blight. This old-fashioned, excellent sweet tomato is a popular Amish heirloom variety that dates back to 1885. It was named after Brandywine Creek in Chester County PA. It develops large indeterminate vines that yield large slicing tomatoes of 8-12 oz. ~6,800 seeds/oz.