Keep your maples healthy & hearty by learning to recognize common maple tree diseases & knowing how to prevent or treat them ...

A Penn State forester explains why leaves on maple trees are turning yellow and falling early. There are also some tree diseases to know about ...

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 ...

Question: Last fall I planted a 65-gallon 'October Glory' maple and am following the watering schedule provided of 70 gallons every other day.However, the leaves are turning yellow. The tree farm ...

It’s not easy to figure out which maples you want on your property. The good ones are the sugar maples, their leaves ablaze each fall in yellow, red, and orange. The less desirable ones are the ...

Noted for its maple-like leaves, the beautiful yellow flowering maple or Abutilon hybridum is not really a maple at all.This broadleaf evergreen is in the Abutilon genus that includes more than 100… ...

Then, by the middle of July, the yellow spots will expand, and raised black structures will form in the yellow spots, which, in turn, develop into the large, raised black spots you are seeing now.

This autumn, the tree outdid itself with leaves in various shades of yellow and orange with deep red veins, and others that were predominantly green and yellow.

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 ...

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 ...