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 ...

Tomatoes are one of the most popular crops grown by home gardeners. They also are commonly affected by pests and diseases caused by fungal or bacteria infections. If your tomato leaves have white ...

Understanding Septoria Leaf Spot. Do you have brown or black spots on your tomato leaves? It could be septoria leaf spot.

Q • The lower leaves of my tomatoes are turning yellow, and they have small black spots on them. Some of the spots are grayish white in the center and brown on the outer edges with a yellow ring ...

Tomato plants are a popular addition to vegetable gardens, but they can be a real challenge. From the moment tomato seeds sprout to the day you compost the plant at the end of the season, tomato ...

Many of you have heard stories or read about the great potato famine which occurred in Ireland during 1840’s and 50s. But did you know it originated in Mexico? In 2009, there was a major outbreak of ...

Early blight in tomato plants can be a major problem for gardeners. Here’s how to keep plants healthy and growing strong.

Bacterial spot disease, caused primarily by several species within the genus Xanthomonas, represents a significant threat to tomato and pepper production worldwide. The disease manifests as necrotic ...

Vegetable issues are continuing but the majority of questions this past week related to tomatoes. I’m hearing about plants flowering but not setting fruit, tomato leaves curling upward, some fruits ...