This phenomenon, called marcescence, adds a unique dimension to the winter landscape, and gives me something to ponder while ...

Lemon tree leaves curling is a cry for help. Here's how to figure out what your plant needs. When you see your lemon tree leaves curling, should you worry? A healthy tree's leaves don't curl so it ...

Jessica Jones, an arborist with San Antonio Tree Surgeons, said the best way to identify oak wilt is by examining the leaves of a live oak. Jones said the leaves are the last symptom and sometimes ...

The city of Minnetonka’s annual shade tree disease control program, designed to keep Dutch elm disease and oak wilt at bay, started June 1 and will continue until early September, when it ...