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 ...

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

Hello, Mid-Ohio Valley farmers and gardeners! Humidity and rain seem to be the theme this week in the valley. I have seen some corn starting to tassel and it won’t be long till many home gardeners are ...

Tomato leaves will begin showing signs of leaf-spot diseases soon if they haven’t already, Kansas State University horticulture expert, Ward Upham said. Brown spots on the leaves indicate Septoria ...

Tomatoes are one of the most commonly grown vegetables in home gardens. While tomatoes are relatively easy to grow, there are a few diseases to keep in mind. Three of the most common diseases people ...

Tomatoes are some of the most popular plants in home gardens - but are prone to various diseases. Understanding which diseases are prevalent and what to do will help keep your tomatoes healthy. Tomato ...

Your photo and description indicate Septoria leaf spot, which is very common on Rudbeckia and is prevalent in Illinois. The disease begins on lower leaves and progresses up the plant but does not ...

Tomatoes are usually the best part of many backyard gardens, but if you’ve ever tried growing them, you know they come with their own challenges. One of the biggest headaches for growers is early ...

Everyone knows homegrown tomatoes are the best. Summer isn’t complete without them. But it’s been challenging the last few seasons to grow disease-free plants. It’s no surprise that spring ...

Are you dealing with Septoria brown spot in your soybean fields? You already know this and other common foliar fungal diseases wreak havoc on soybean crops, but you might not know how to start ...