Q. My maple tree has black spots on the leaves that just appeared recently. Should I be concerned about this? What should I do? A. Sometimes wet conditions earlier in the season can cause problems ...

On recent visit to a local park I noticed some yellow-green oak and maple trees. There are a number of normal cultivated varieties of plants with yellowish or yellow-green leaves. But the yellowish ...

Leaves often turn yellow before they drop because the tree harvests many of the nutrients from the leaves before it sheds them. Herald-Leader This past month I began to observe that the leaves on some ...

Add Yahoo as a preferred source to see more of our stories on Google. Close up of the brilliant red foliage of Japanese maple - Dan Gabriel Atanasie/Shutterstock There's nothing quite as breathtaking ...

Why is my maple tree losing lots of leaves now? You said the leaves were still green when they fall, but the stems looked darkened. There could be several reasons for leaf drop, but the most likely ...

Recently I checked my answering machine to find this message "What is happening to all the maples in Sioux City? They are yellow and little crumbs of sawdust are on the patio furniture." My initial ...

Chlorosis, a foliage condition in which the leaf veins remain green but the surrounding blade tissue turns pale green or yellow, is a common occurrence among certain tree species on the Northern ...

Q: My red maple was almost completely yellow at the end of August. What is wrong with the tree, and is there something that I can do to improve its health? A: Your red maple has a severe case of ...

Many leaves in Utah experience iron chlorosis depending on where the plant is located. The KSL Greenhouse Show shares more on ...