If you notice a substance that looks like ash or soot on your trees, it's likely not the result of a fire. Instead, you're ...

Stacker used information from forestry and landscaping sites to compile a quiz to identify trees by looking at their leaves.

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 ...

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 ...

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 ...

Question: My hackberry trees are dropping leaves for no apparent reason. The leaves look fine, no bugs or mold spots or discoloration of any kind. Do you have any idea what might be causing the leaf ...

Expert advice on holly leaf damage, pecan trees, yuccas, squirrels, hydrangeas, azaleas and other garden problems.

Among my favorite qualities of the gingko tree is its decisiveness. With most fall foliage, a leaf drops here or there, leaving its friends on the branch for a while longer. Not so with the gingko, ...