Droppings and munching are a clear sign you have tomato hornworms.
Tomato Worms, Flies, and Flower Drop – Oh, My!
Several questions came in all at once from David this week. He asks, "How do I get rid of flies that like to hang around in my back yard and bask in the sunlight? Also, why would my tomato plants not produce any fruit? The flowers just shrivel up and die. AND, what can I do to prevent the worms from eating my tomato's and apples? Thank you." Those are all great questions, David, with varied answers. Let's start with…