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

Anthracnose is a common spring disease on maple trees. Several different fungi can cause the symptoms we describe as anthracnose.

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 ...

Tar spot is caused by a fungal infection. In spring, spores are released from the fungus. They become airborne in the wind, ...

In Colorado, cottonwood trees turn yellow in fall but maple trees for example can be different colors from each other. Red maple leaves turn red while black maple turns yellow.

Nothing will heal injured leaves, though scorch is just an eyesore. For mild to moderate scorch, like we tend to see on those laceleaf varieties of maple, serious long-term impacts are fortunately ...