What Does a Hackberry Emperor Look Like? What type of butterfly is this? asks reader Andrea Rickard of Helena, Ohio. Kenn and Kimberly Kaufman say, “This is a good view of the intricate pattern on ...

These mature trees are invaluable for the benefits they provide for our homes. For this reason, they should receive regular check-ups just as we provide for ourselves and our pets.

Denver has detected the invasive emerald ash borer in the Congress Park neighborhood and urges residents to identify and act ...

Plane trees in cities have an important cooling effect even in extreme heat, according to a new study conducted by the Swiss ...

Meet at the Amphitheater in Ricketts Glen State Park. Learn how to identify the trees that grow in our park. Contact Rhiannon Summers at ...

AREA — Do you need a refresher on how to identify the trees in your woods? Join Maine Woodland Owners during their second annual Tree ID Day event on Saturday, June 7, for a terrific opportunity ...

After ten years of preparing for and working to prevent the spread of emerald ash borer in the Denver metro, the city and ...

In heavily affected areas, up to 30% of beech trees are killed within seven years of contracting beech leaf disease.