Once a favorite ornamental, this tree is now banned in many places. Find out why it is on the invasive species list and ...

Years of drought conditions in the Midwest and Great Plains have opened the door for pests and diseases that are killing ...

Connecticut trees are in crisis, one local arborist says. A combination of changed climate patterns, new diseases, invasive insects and extreme weather events, coupled with the continued loss of ...

There is a range of causes that may result in a tree's leaves turning brown and dying. Here is what they are - fortunately, ...