Powdery mildew on Tatarian maple leaves. Photo courtesy Getty Images. Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park ...

So when those beautiful green leaves suddenly start turning brown, it can feel like a sign of disaster. The good news? Brown ...

While out for a walk this weekend, some leaves were really in my face, which got me thinking about why. This is a very leafy time of year, with lots of leaves underfoot, so many that walking in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Adding one or two trees with red leaves to your plot is a wonderful way to introduce beautiful structure, ornamental detail and ...

Above: This photo tells an entire story. Taken at Roan Mountain State Park in Tennessee in January, it shows most of the deciduous trees are bare. However, you can easily see the light tan colors of ...

The glorious show of autumn color is transitioning to the familiar browns and barren trees that will continue through winter. Two Purdue experts recently offered advice on what to do with fallen ...

Issues with watering, sunlight, disease, and nutrients can make the leaves on your roses turn yellow. Identify the causes and ...

In the summer, trees may struggle with heat stress. Learn what the warning signs are from an expert arborist and how to help ...

Howard Garrett Are your live oaks dropping leaves? Are they in trouble? Dropping leaves, yes. In trouble, probably not. Evergreen trees generally drop their leaves yearly, but usually in the spring ...

You know you’ve seen them this time of year: Those lone trees still clinging to their fall-hued leaves, shamelessly sticking out from their naked neighbors in a winter-white forest or in the middle of ...