My tomatoes, peppers, and honeydew plants have tiny spots on some of the leaves. They are growing steady and lovely. Just that some of the leaves curl completely up and have spots. Why is this, and what should I do? I try to avoid spraying chemicals.
Certified GKH Gardening Expert
This could be from any number of things, including pests or fungus. I would treat the plants with neem oil. It is safe to use and is both an effective insecticide and funigicide. Here is more info: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm