Tomato Problems
Identify and fix common tomato plant problems before they ruin your harvest.
Common Problems
Why Are My Tomato Leaves Turning Yellow? 21 Causes and Easy Fixes
Tomato leaves turning yellow? Learn the most common causes, from watering and nutrient problems to pests, diseases, and stress, plus simple ways to fix yellow tomato leaves.
Blossom End Rot on Tomatoes: Causes, Fixes and How to Stop It
Learn what causes blossom end rot on tomatoes, how to identify the black rotten patch on the bottom of tomato fruit, what to do immediately, and how to prevent it from coming back.
Why Are My Tomatoes Splitting? Causes, Fixes and How to Prevent It
Learn why tomatoes split on the vine, what the cracks mean, whether split tomatoes are safe to eat, and how to prevent tomato cracking.
Why Are My Tomatoes Not Ripening? Causes and How to Help Them Turn Red
Learn why tomatoes stay green, how heat, cold, variety and feeding affect ripening, and what you can do to help tomatoes ripen on or off the vine.
Tomato Blight
Coming soon.
Leaf Curl
Coming soon.
Cracked Tomatoes
Coming soon.
Pests on Tomato Plants
Coming soon.
These guides will help you understand what is happening and what to do next.