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 ...

Twisted or curled leaves on tomato plants can be caused by environmental stress, chemical exposure, or biological factors. While curling leaves do not necessarily kill the plant, determining the cause ...

Growing tomatoes can be simple and full of delights, from seeing the first yellow flowers appear to picking that first ripe tomato from the plant. However, there are some not-so-welcome sights, and ...

Pennsylvania’s No. 1 home-garden vegetable crop‚ tomatoes, should be hitting peak form this week and churning out trusses full of juicy, ripe fruits. However, this long-time summer pleasure is being ...

If the leaves on your tomato plants look like they are trying out for a part as a Dalmatian pup in the school play, trouble lies ahead. Caused by fungal infections, if the black spots spread, they can ...