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.

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

Anthracnose diseases of hardwood trees are widespread throughout the eastern United States. The most common symptom of this group of diseases is dead areas or blotches on the ... Ash, catalpa ...

Green ash trees will reach a height of about 60 feet with a spread of 45 feet. ... Anthracnose: Also called leaf scorch and leaf spot.

Climate, poor irrigation, lilac ash borers, anthracnose, leaf curl aphids and other issues also affect true ash trees (genus Fraxinus) with varying degrees of destructiveness.

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

In 2006, Kathleen Knight was walking through a forest in northwest Ohio. She's a researched ecologist with the U.S. Forest Service. All around her were big, beautiful ash trees, tall trunks with ...

Ash trees come in three different varieties: white, black and green. At least before the introduction of the emerald ash borer, they made up around 6% of trees in New Hampshire.