The emerald ash borer is deadly to ash trees—and aggravating for homeowners. Here's how to know if your tree has emerald ash borer damage.

A long, narrow emerald ash borer sits on the bark of a tree. - Herman Wong HM/Shutterstock Take a stroll through your community and you'll likely pass beneath the canopy of an ash tree or marvel at ...

In this episode of ID That Tree, meet the ash family, with specific focus on the white ash, which is typically found on higher and drier sites than its cohorts. This species, which is in trouble due ...

What is it? An invasive tree pest that kills ash trees. Where is it? It has been identified in Boulder, Longmont, Lafayette, Gunbarrel and unincorporated Boulder County. It has been spotted in at ...

PORTLAND, Ore. (KOIN) – The dreaded emerald ash borer has made its way into Portland, and it poses a threat to every ash tree in the city. The invasive beetle from East Asia has already had a ...

In this episode of ID That Tree, Purdue Extension forester Lenny Farlee introduces the Black Ash. This species is typically found in wetland environments within Indiana and the North Woods of Northern ...

They’re flashy, they’re hungry, they’re relentless, and they’re here. The long-expected, long-dreaded arrival of emerald ash borers in Mankato was officially verified in December. When they finish ...

Their killer hasn't hit town yet, but Fort Collins’ ash tree population is already dwindling. The city’s forestry department will have removed and replaced about 350 ash trees by the end of 2018, and ...

Although the wind was a bit brisk and cool along the lakeshore Saturday afternoon, it didn’t stop a group of curious nature enthusiasts from learning how to identify trees during ...

Evie has an ash tree in her yard that she’s hoping to save from the emerald ash borer. Evie has an ash tree in her yard that she’s hoping to save from the emerald ash borer. A Certified Arborist from ...

What is it? An invasive tree pest that kills ash trees. Where is it? It has been identified in Boulder, Longmont, Lafayette, Gunbarrel and unincorporated Boulder County. It has been spotted in at ...