Discover the key features of the Common Ash Tree, from its distinctive leaves to its tall, graceful growth. Known for its compound leaves with multiple leaflets and its straight, elegant trunk, the ...

Without question or doubt, ashes rank as the most common and most abundant trees growing along our neighborhood streets and in our yards and parks. Elms rank much lower in abundance as street trees.

The destructive Emerald Ash Borer beetle has been increasing its range in the U.S. for decades. After being found near Forest Grove in 2022, it’s been confirmed in five Oregon counties, as of ...

An emerald ash borer in the adult beetle stage emerges from the bark of an ash tree. Beetles lay their eggs under the bark, and the larvae cause damage to the tree and eventually kill it. S-shaped ...