Emerald ash borers first arrived in Middle Tennessee in 2014 and have spread to at least 66 counties, authorities say.

The column from April 25 in which I described pest threats to our trees sparked a lot of interest.

Come feel the powerful bond between humans and nature in Vermont as workshops honor the endangered black ash tree. Your forest heritage is being reclaimed as we lose a vital part of our ecosystem to ...

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

The Blue Ash Chili Challenge - No Freakin Way! 😱More for You Texas Floods Inundate Central Areas As Waters Seen Rising Rapidly Governor Delivers Blow to GOP with 169 Vetoes Bosses ordered prank ...

Trees infected with a deadly disease will be felled in order to protect public safety. Redditch Borough Council plan to cut down a number of ash trees along Birchfield Road, from the top of ...

Beech trees across the state are seeing worsening symptoms of the fast-spreading complex beech leaf disease, according to the Maryland Department of Agriculture. The disease affects all beech ...

Jun. 27—WRENSHALL — The Minnesota Department of Agriculture has quarantined Carlton County after discovering infestations of an invasive ash-tree killing beetle across the southeastern portion ...

New generations of wild ash trees are rapidly evolving resistance to the fungus devastating their numbers, scientists have discovered, giving a sliver of hope to hurley makers worried about the ...

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash trees, growing naturally in woodland, is showing greater resistance to the ...

Ash dieback is a disease caused by a fungus called Hymenoscyphus fraxineus, an invasive species which has spread across Europe in the past 30 years. The fungus grows into the trees’ vascular systems ...