I have a tomato plant and the edges of the leaves are turning brown. What is the cause of it?
Tomato Plant Diseases
Certified GKH Gardening Expert
Your tomato plant is stressed -- probably from insufficient watering but there other possible causes, too. This article may help you: https://www.gardeningknowhow.com/plant-problems/environmental/what-causes-brown-edges-on-leaves-of-plant.htm