If your ash tree’s canopy is thinning, bark is flaking off in patches, or woodpeckers are suddenly interested in your trunk, ...

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

An invasive beetle that kills ash trees has made it to the Nashville area. As a result, up to 13% of Tennessee's trees could ...

AN ash tree in Scotland’s largest city has been shortlisted for an annual competition which celebrates culturally significant trees across the UK.

The Emerald Ash Borer has been detected in Denver nearly a decade after city officials began preparing for the invasive ...

The mature ash tree (Fraxinus) often has pinnately compound leaves and grey-brown ridged bark. Green and white ash are the most common species of ash tree; these can be found in eastern regions of ...

Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

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

How to help protect the brown ash tree used in Wabanaki basketry from the invasive emerald ash borer. • Cut, buy, or burn only local firewood to avoid carrying beetle-infested wood to new ...

In this edition of ID That Tree, Purdue Extension Forester Lenny Farlee showcases the unique features of prickly ash. The northeast member of the Citrus family (not the Ash family!) is a shrub with ...