Gardenweb Tomatoes . I was thinking about some kind of trellis, and maybe tilting it back a little so tha. Last year for sure i had some bad seeds as the tomatoes produced weren't even round and tasted terrible. Tomatoe holes Growing Tomatoes Forum GardenWeb Growing tomatoes from www.pinterest.com Cover with a thin layer of soil. Is this powdery mildew, and how should i treat? He suggested it would be good to cross dwarfs with heirlooms to remedy this situation!