- An old heirloom originally developed by Campbells for use in soup commercially, but it is also good for clicing and canning.
69 Days to maturity (from transplant). Solanum lycoperscium. Campbell 33 Tomato Seeds. Non-GMO, annual, open-pollinated, heirloom, determinate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses. Resistant to Alternaria Stem Canker, Fusarium Wilt, Verticillium Wilt. This is an old heirloom, commercial tomato originally developed by Campbells for soups, but is also great for slicing and canning. Medium-sized, deep red color. ~7,500 seeds/oz.