Norm Geisinger is 82 years old, and he owns an 85-year-old bonsai tree that’s less than two feet tall. He’s owned the ...

Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

A Montgomery County family is counting their blessings after a huge tree fell on their house, and everyone is all right.

Siberian elm (Ulmus pumila) is an invasive tree native to northeastern Asia. It was introduced into the U.S. in the 1860s for ...