Ash trees can be infested with anthracnose that is caused by a fungus. There are a number of closely related fungi, but each is host specific to the tree it infects. Often symptoms appear serious ...

Anthracnose usually just attacks the leaves, but on sycamore and dogwood, it can also kill twigs and branches. Premature leaf drop commonly occurs on infected trees.

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 ...

Tree experts say green ash trees that are losing leaves in Le Mars and other parts of northwest Iowa have a common fungal disease, not an insect problem, and the trees aren't dying. Last week ...

A: Your ash tree has a common foliage disease called ash anthracnose, which is showing up in the area because of the cool, wet spring. Leaves become distorted and some drop.

Your tree is a Green Ash (Fraxinus pennsylvanica). It shows signs of ash anthracnose caused by a fungus disease (Gloeosporium aridum). During wet and humid weather conditions, ...

A number of different trees are affected by anthracnose diseases. These fungal diseases can cause severe leaf blighting and deformation, but in many cases damage to plant health is not severe.

The last week or so, ash trees have been dropping their leaves and may be looking a little sparse. The cause is anthracnose fungus. The severe infestation is a result of our cool, wet spring ...

Question: Our yard and driveway are covered with leaves falling off our tree. What in the world is happening? Answer: Thanks for the great pictures you sent me. Your tree is a green ash and is ...

WILLMAR -- A weather-related disease is causing ash trees to lose their leaves in Willmar and in other cities in the region. Anthracnose, a common type of fungal spot on ash trees, is caused by ...

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