· here are the seven most likely reasons that your tomato plant is wilting — and what you can do to treat it: Follow our guide on the causes of wilting tomatoes and suggested fixes. If your tomato plant is wilting or looking limp and lifeless, you’re not alone. · in this article, we’ll explore the 9 most common reasons for sudden wilting of tomato plants and how to fix them. · these are the five common causes of tomato plants wilting, including watering, climate, pests, and diseases , and how to fix the issues for healthy tomatoes With the right solutions, your tomato plant can bounce back quickly and deliver a bountiful harvest. Below, we’ll walk through the top reasons tomato plants wilt , how to tell the difference between temporary droop and serious disease, and what you can do right now to save your plants. · when you discover a wilting tomato plant , its important to act quickly and decisively to protect your other tomato plants.