Have my tomatoes been poisoned? Have they developed some kind of disease? Not sure why your tomato leaves are curling up? They are curled up, and a couple of them are looking like leather. They are not turning colors though, so what is happening? What does it mean when your tomato plant leaves curl up?
There are many reasons why and some are very serious. Learn how to identify the problem and then how to fix it – IF it can be fixed.