In the Adirondack Park, scientists released parasitic wasps in a nationwide experiment using biological controls against ...

After Public Investigator reached out to the City of Oak Creek, officials said they would work with the homeowner to try to get the trees cut down.

Emerald ash borer adults emerge from trees in spring. After mating, the females each lay about 50 eggs in the bark crevices of ash trees. The eggs hatch and larvae mine just under the bark where ...

A "zombie" ash tree affected by the invasive emerald ash borer but could ... Drooping trunks, fallen branches, brittle bark and dead leaves are some of the telltale signs. When homeowners are unsure ...

Learn about the Black Ash Tree (Fraxinus Nigra Marsh)—its characteristics, habitat, ecological importance, and tips for ...

Starting at the larval stage, the insect ruins the tree's ability to transport water and nutrients by tunneling through the ...

Bark – Scaly on young trees; becoming similar to Fraxinus americana; ashy-gray; divided into shallow furrows shaped into diamond patterns. Native Americans commonly used green ash for bows and arrow ...

Learn how to grow American mountain ash, a lovely native tree that provides year-round interest for gardens in cooler ...

If you own land, know if you have brown ash. It is a tall, slender tree, with spongy, dark gray bark that easily rubs off and leaves of lance-shaped leaflets, that grows in moist soil along slopes ...

Only one out of 50 brown ash trees – which grow along river banks ... The female beetles lay eggs on the bark. When they hatch, the larvae burrow inside the tree and feed on the inner wood ...