OSU Extension: Seeing spots on your maple tree leaves? What to know Connie Smith, Special to the Eagle-Gazette 0:00 / ...

Spokane's WSU Extension Master Gardener Program is sharing tips for anyone concerned about powdery mildew on their maple ...

'Tar spots' appear on some maple tree leaves The fungus is not dangerous to people or pets and doesn't affect the tree's health, an arborist told WISN 12 News. Updated: 10:00 AM CDT Oct 24, 2020 ...

Your maple tree has tar spot, a fungal disease that infected the leaves of your soft maple in early spring. Symptoms of maple tar spot begin with small greenish-yellow spots that begin to form on ...

Controlling maple petiole borer is difficult and generally unnecessary. Although leaf drop may at times be large enough to cause concern, rarely does more than 25% of the tree’s leaves fall ...

It is rare for more than 5% to 10% of the leaves on a tree to be affected by anthracnose. Many times, the symptoms of anthracnose can be confused with symptoms caused by leaf scorch later in summer.