Safeguarding your trees against pests is important to their health and longevity. Invasive species can wreak havoc by defoliating or infecting trees, and left untreated, can lead to loss of limbs and ...

Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park discuss a tree-related topic from general care and planting tips to how ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Urban trees lit by streetlights tend to have tougher leaves that are eaten less by insects than trees that see dark nights. The researchers who discovered the pattern say it could have a detrimental ...

The scorched banyan tree in the heart of fire-ravaged Lahaina is battling an insect infestation but is still generating new growth. Steve Nimz, the longtime arborist overseeing the recovery of the ...

Did you know that when you leave the dead tree stump in the yard, or you pile up the limbs that you pruned from your tree, you are going to bring more life to your yard? The typical reaction to a dead ...