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To identify diseases in maple trees, examine the bark for cankers and lesions, check for signs of girdling roots and analyze the tree to see if verticillium wilt is present. The di...

Maple Tree
Kingdom: Plantae Division: Magnoliophyta Class: Magnoliopsida
Order: Sapindales Family: Sapindaceae Genus: Acer
There are over 200 different species of trees in the maple family. Most are symmetrical, wide spreading trees with extremely thick foliage. Most are also deciduous... More »

Maple decline

Maple decline is a term describing loss of vigor and dieback in forests or urban plantings of maple trees. It is not a disease or a syndrome, nor is it contagious or  ...

Maple Tree Diseases - LoveToKnow Garden

Several different maple tree diseases can cause problems for your cherished trees. If you know what to look for, you can understand which problems are serious ...

Maple Diseases — Plant Diseases — Penn State Extension

Maple Diseases ... Sugar maple: large, irregular, brown or red-brown areas develop along and ... Promote plant vigor by protecting the tree from stresses.


There are a number of diseases that occur on maples ... maple that we most frequently encounter in the Plant .... this disease of maple once trees are infected.

Maple Tree Diseases and Pruning for All Maple Tree Varieties

Learn more about the many varieties of Maple Trees at SavATree. Maple trees require care and attention through careful pruning and disease prevention.

Common Diseases of Maple Tree Limbs | Home Guides | SF Gate

Disposing of infected leaves and maple tree debris may help control anthracnose for the following season, but the fungal disease cannot be effectively managed ...

insects and diseases - Cornell Sugar Maple Research & Extension ...

Sugarbush Diseases and Insects. The following information has been taken from: Sugarbush Management: A Guide to Maintaining Tree Health. Insects*.

Maple Tree Diseases On The Bark - Diseases Of Maple Trees That ...

Jan 30, 2015 ... There are many kinds of maple tree diseases, but the ones that people are most commonly concerned with affect the trunk and bark. Here in ...

Popular Q&A
Q: Japanese Maple Tree Diseases.
A: Tar Spot. Tar spot disease is the least worrisome of all of the Japanese maple tree diseases. According to the Ohio State University Extension Service, tar spot... Read More »
Q: Sycamore Maple Tree Diseases.
A: The width of a healthy sycamore maple canopy can spread as much as 60 feet. The dense canopy of this tree can serve as a safe haven for infectious fungal spores... Read More »
Q: Maple tree disease.
A: It could be a couple of things. There is a bacteria disease called slime flux that causes a tree to ooze sap. The bacteria builds up in the tree and the pressur... Read More »
Q: Maple tree disease.
A: These are maple spindle gall mites. They will not kill the tree but may if enough of them make the leaves drop a little earlier. They can be sprayed with insect... Read More »
Q: What is the name of the Maple tree disease?
A: Maples are affected by a number of diseases including Verticillium wilt, Read More »