To tell what diseases a hybrid tomato can withstand, look at the….

Letters after its name on the plant tag. For example, VFFNTA means the plant is resistant to Verticillium wilt, Fusarium races 1 and 2, root knot Nematodes, Tobacco mosaic virus and Alternaria stem canker. A plant marked VFFNTA would be a good choice for you to try if diseases have killed your tomatoes in the past.