Common Tomato Plant Diseases

10 Common Tomato Plant Diseases And How To Heal Them Garden And Happy Learn how to identify, treat, and prevent the most common tomato diseases, such as early blight, late blight, blossom end rot, and more. this guide covers the symptoms, causes, and solutions for each disease, as well as how to choose disease resistant tomato varieties. Management: remove lower leaves, including up to a third of the infected foliage. apply a tomato fungicide at the first sign of infection or when weather conditions are favorable for the disease to develop. do not compost affected plants. prevention: prevent early blight by watering at the soil level and mulching.

10 Common Tomato Plant Diseases That Can Wreck Your Crop Late blight. in contrast, another one of the most common tomato plant diseases is light blight, caused by the fungus phytophthora infestans. late blight appears during cool, rainy periods that most often happen at the end of a growing season. this plant disease is no joke; it affects all parts of the plant. Avoid over pruning and make sure the soil drains excess water away. 8. puffiness. what it looks like: the tomato plants look fine, they bloom according to schedule, and ripe red tomatoes are ready for harvest. when the tomato is sliced, the interior has large, open spaces and not much fruit inside. If you have a problem with powdery mildew, spray leaves with the bicarbonate of soda solution, or with a diluted milk solution (one part milk to ten parts water), to slow down its spread. 9. grey mold botrytis. grey mold, also called botrytis, is another fungal infection that can be found in tomatoes. Learn how to recognize and deal with the most common fungal, bacterial, and viral diseases that affect tomato plants. find out the symptoms, causes, and solutions for each disease, as well as tips to prevent them in the future.