Tomato disease can be traced to one of four causes: fungal, bacterial, viral, and environmental. Learn to identify them and fight back.

Above: Hosta with symptoms of leaf spots and necrosis. Do your landscape plants have cankers, mosaics, galls, mummies, or witches’ brooms? These and other symptoms are often hard for the average ...

Dealing with extreme weather damages in your vegetable crops? Learn how to tell the difference between weather-related injury and disease symptoms.

From crop fields to vegetable gardens, yield-impacting diseases must be managed well to produce a great harvest. Certain management practices can help you protect your long-nurtured crops, including ...

March marks the moment when gardens wake up, but fungi wake up too. Damp soil, melting frost, chilly nights, and bursts of daytime warmth create a dream environment for plant diseases that thrive on ...

Plant diseases occur in most gardens. Many happen on a yearly basis, others sporadically. Why disease occurs often is dependent on weather. In fact, there are three conditions that must exist for a ...

Boxwoods are among the most common evergreen shrubs you’ll find in Louisiana landscapes, and that’s because these plants were ...

Let’s talk about two of the main classifications of plant diseases — biotic and abiotic — and the differences between them. The term “abiotic” means “without life.” Examples include damage from the ...