My tomato and zucchini plants started to develop brown spots on the leaves....
My tomato and zucchini plants started to develop brown spots on the leaves. It is limited to just a few leaves. Should I apply a fungicide and if so which one is best?. I can reached at 732-558-9255
Monmouth County New Jersey
We do not recommend spraying unless you know what you are spraying for. You will have to identify the disease. It is possible the damage may be environmental or cultural in nature. You do have the option of submitting photos of the plants.