Your description of the problem suggests that you are having an issue with anthracnose. Oaks, sycamores, birches, dogwoods and elms are other commonly infected trees. Anthracnose refers to a group of ...

Photograph Caption: Early results of a USGA-funded research project at Rutgers University strongly suggest that a weekly application of potassium nitrate during the growing season reduces anthracnose ...

This was supposed to be a column all about the poetic and magical connection between mothers and their gardens — how starting way back in days of yore, when we were all bearskin-wearing ...

This time of year, many black walnut trees’ leaves may have black spots, turn yellow and begin to drop. This is commonly known as anthracnose, a fungal disease that causes trees to drop their leaves ...

The Midwest corn crop has endured a pressure cooker of disease problems this season. Now, the aftermath of stress from disease and weather extremes in many areas are contributing to anthracnose top ...

Foliar diseases in sorghum are primarily a problem in the United States—in the Delta, southeast and Mid-Atlantic states—where humid and rainy weather favor their proliferation. Of these diseases, ...

Question: I have noticed that a lot of very mature (> 80 ft) sycamore trees look ill. They don’t seem to have as many leaves, or as large as they usually get and some have already turned brown and ...

A few years ago, I had a client who had my team site a variety of plants for her. She also had me take a hard look at one of her lilacs. I took my normal analysis of what was going on with the lilac ...

Q: In my backyard I have two Modesto ash trees about five years old. Each year the trees have developed very nicely, with full green leaves. This year, when the leaves started developing, they came ...

Olive anthracnose is a pervasive and economically significant disease affecting olive production worldwide. Caused predominantly by various species within the genus Colletotrichum, the disease ...