The leaves on my tomato plant are turning brown and curling. Is this a virus, and what do I do with it?
Tomato Leaves Curling
Certified GKH Gardening Expert
There are several reasons this could be happening. The most likely and harmless is temperature fluctuations. This article can give you some other possibilities: https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-leaves-curling.htm