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 ...

If you are in the market for a tree, the Tri River Area Master Gardeners will be holding their annual Tree Auction and Plant Sale Saturday, Oct. 5, at the CSU Extension office at Mesa County ...

Hollywood may have its red carpet, but I have something much more beautiful. Thanks to the neighbor’s maple tree, which hugs our boundary, there is a gorgeous golden carpet of leaves behind the ...

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 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 ...

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, ...

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 ...