For months, ash trees on city property in Cloquet have worn a ribbon of green plastic, declaring them at risk from Emerald ...

Some trees are more or less living spectacles that greet the world with colorful flowers and fruit. This eye-catching arbor is one such example.

Many people are asking if they should treat their ash trees in order to protect them from the destructive emerald ash borer, also known as EAB, which was recently found in St. Paul. The first ...

The Denver Office of the City Forester is looking for people to sign up for its free tree-planting program called Be a Smart ...