There a 5 reasons your tomato leaves may be turning yellow. Here is what they are, and how to fix each problem.

Add Yahoo as a preferred source to see more of our stories on Google. A tomato plant with curling leaves - Paul Maguire/Shutterstock Curling leaves on a tomato plant is an issue many people face.

Q: What causes curled, twisted leaves on my tomato all of a sudden? Is this a virus? It’s only on the youngest growth. A: Plant viruses and virus-like organisms (phytoplasmas) can cause weird symptoms ...

Close-up photo of tomatoes on the vine with mold and tomato blight - Irina Starikova1811/Shutterstock If you've started to notice dark spots, brown leaves, or yellow ...

Black spots on tomato leaves are usually caused by fungal diseases like Septoria leaf spot or early blight, which thrive in warm, humid weather and can reduce yields or kill plants if untreated. Treat ...