Jules Ginenthal, Natural Areas Stewardship coordinator at Cornell Botanical Gardens, plants a grafted lingering ash tree ...
Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.
The invasive emerald ash borer, according to the U.S. Department of Agriculture, was first found in the United States in southeast Michigan in 2002. In the decades since, the wood-boring beetle has ...
An ash tree on a busy Glasgow road has been crowned Tree of the Year 2025 after being nominated by the public as a wildcard entry in the contest. The Argyle Street Ash was named the winner of the ...
James E. Zablotny/USDA APHIS This week, crews removed dozens of infested ash trees in Forest Grove as part of a state plan to slow the spread of the destructive pest. This month, state agencies ...
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