Question by Allen: Why is some of my tomato plants leaves wilting? Some of my tomato plant leaves are wilting like lettuce, the leaves are not dry,am I watering to much? Best answer: Answer by ranger_co_1_75Look for dark red veining in the leaves of your Tomato plant. That is a sign of too much water. Sometimes you get Tomato plants that are susceptible to wilt and mold. Usually the bottom leaves will show stress first, then the mold and wilt will work it’s way up the plant. You will need to spray with a fungicide… Read Article →