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 ...

This past month I began to observe that the leaves on some of my maple trees located in the forested part of the property began to yellow and drop. I also observed this phenomenon while traveling up ...

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 ...

Most of us enjoy the beautiful colors of fall, but not everyone may know what causes leaves to change.There are three colors or pigments naturally produced in leaf cells: green from chlorophyll, ...

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 ...

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 ...