Keep your maples healthy & hearty by learning to recognize common maple tree diseases & knowing how to prevent or treat them ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

We saw some dieback in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter temperature extremes. It may also be a canker disease. Cankers infect ...

Frequent issues include fungal diseases such as anthracnose, powdery mildew, and canker stain. If you notice discolored, ...

Two fungal outbreaks targeting maple trees around the Capital Region are leaving trees naked weeks before the usual fall foliage season would strip them of their leaves. Anthracnose is a disease ...

There are numerous plant diseases that may attack citrus trees, but in our area of Southeast Texas, most notably are Asian citrus greening and citrus canker.

Your maple tree has tar spot, a fungal disease that infected the leaves of your soft maple in early spring. Symptoms of maple tar spot begin with small greenish-yellow spots that begin to form on ...

Anthracnose is a common spring disease on maple trees. Several different fungi can cause the symptoms we describe as anthracnose.

Tree diseases threaten forests and urban greenery alike. A new study published in the journal NeoBiota reveals a troubling trend: the rapid emergence of new diseases, doubling approximately every ...

Thousand Cankers Disease (TCD) represents a major threat to walnut trees, arising from the complex interaction between the walnut twig beetle (WTB) and the fungal pathogen Geosmithia morbida.

As popular as these trees are, people become alarmed about this time of year when the leaves on some of these maple trees have large black spots that look like they’ve been splattered with tar.