Green and white ash trees are the two most common ash species and their range covers most of the Eastern United States and Canada. Other significant ash trees to cover significant ranges are black ...

White ash trees at Hines Park on Wednesday, Aug. 3, 2022 in Dallas. (Shafkat Anowar / Staff Photographer) When larvae exit the tree, sometimes up to a year or two later, they leave D-shaped holes ...

A lingering white ash tree surrounded by dead ash trees in the Hudson Valley in New York. Credit: Dr. Radka Wildova. When a lingering ash, elm, hemlock or beech is identified, researchers cut off ...

The white ash, as well as less common varieties of ash found in the Catskills, are being attacked by the emerald ash borer. The vividly colored insect was first discovered near Detroit in 2002 ...

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash ...

Ash trees are typically between 50 and 80 feet tall, and there are a few different varieties including the white ash tree, green ash tree, and black ash tree. Most of them have five to nine leaves ...

"Emerald ash borer beetles target, and eventually kill, ash tree species of the green and white varieties including the 'autumn purple ash,' a popular white ash variety in Colorado," the city said.

Emerald ash borer larvae create S-shaped patterns under the bark of an ash tree. Courtesy of Michael Parisio “It’s a very serious threat, and unfortunately, all these things don’t sink in ...

Recently, at the Chenango Greenway Conservancy meeting, project maps were shared to show areas of the white ash tree harvest area and how drainage and runoff will be reduced. (Submitted photo ...