Purdue Landscape Report: Recently, there has been an uptick in questions related to one of Indiana’s most notorious invasive pests: the emerald ash borer. Homeowners, businesses, even professionals ...

Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.

Jules Ginenthal, Natural Areas Stewardship coordinator at Cornell Botanical Gardens, plants a grafted lingering ash tree ...

Federal funding for public media has been eliminated. Take action now and protect OPB's independent journalism and essential programs for everyone. The beloved characters of James Herriot’s All ...

Last month, Berthoud Town Forester Paul Furnas finally got the bad news he’d been dreading for years. A local arborist meeting with a resident on the north side of town about a problematic tree on her ...

… but our independent journalism isn’t free to produce. Help us keep it this way with a tax-deductible donation today. In 2009, an invasive tree pest was discovered on an ash tree in St. Paul. This ...

Since the emerald ash borer infected ash trees in the state park, the goal has been to remove them. This project not only ...

A section of an A-road will close for four days to allow for diseased ash trees to be felled. The A38 in Winscombe, Somerset, ...

British woodlands appear to be evolving resistance to the invasive fungus causing the devastating tree disease ash dieback, scientists have said. Researchers from the Royal Botanic Gardens, Kew, and ...

Goetze: An interesting tree of our Rolling Plains region is native to Texas, New Mexico and Oklahoma and has close relatives ...

Learn how to grow American mountain ash, a lovely native tree that provides year-round interest for gardens in cooler climates. John Poltrack / Getty Images There’s a lot to love about mountain ash, a ...