Will the tomato plant survive? Grubs eating on the roots. Transplanting large tomato plant after washing its roots off with water. Heirloom tomato plants sho… Question by G!N: why do my tomato plants have black spots on the bottom of my tomatoes? i have a garden in my back yeard with tomato plants..the bottoms of some of the tomatoes are gettin black spots..i was wondering what could cause this…too much water…not enough water…lack of calcium?? or sumthing else.. and what can i do 2 solve this problem? Best answer: Answer by FreedomYour tomatoes are experiencing… Read Article →