Try to get a proper diagnosis to help you make the right decision for your tree. Check out my slideshow at the beginning of my article- slide #7 is a photo of this type of gall. The eggs are usually lain near buds and blossoms, which the larvae then feed on until they're so heavy that they fall off the leaf. Verticillium wilt, common to all species of maples, attacks the tree from infected soil, where it may lay dormant for up to five years. Floridanum, while other authorities use Acer barbatum or Acer barbatum ssp. Bleeding canker – This maple tree disease causes the bark to appear wet and is often accompanied by some bark coming away from the maple tree trunk, especially lower down on the trunk of the tree. Charlotte Gerber (author) from upstate New York on December 08, 2010: Hi Tammy, Some years are just better years for seed production than in others. Question: The bark on my maple tree is peeling. The diseases reveal themselves when fungal fruiting bodies appear as mushrooms at the tree's base. That said, scorch can sometimes be an indication of a more severe underlying cause such as root rot, which affects the tree's ability to absorb water because the aptly named fungus damages the roots, or an insect infestation. Charlotte Gerber (author) from upstate New York on August 29, 2010: Hi Indoor Greenhouse Guy- Thanks for the kudos! I have a couple autumn blaze maples that started to leaf this spring, but then lost it leaves and now only has leaves on part of the tree on one and almost none on the other. Let me know if you have any more questions, and good luck! If so, it won't kill your tree, it is just unattractive. The tree look great in spring,and the first year it seeemd to be limited to only a few branches, but it appeared many of these branches also died after the leaves fell. I think the Bayer Advanced should help with reducing stress to your tree. The tree looks so good but how can it survive? Depending upon the site, combinations of poor soil aeration, poor soil drainage, deicing salt damage, high temperatures at the site, drought, excavation damage, soil compaction, paving close to trees, verticillium wilt, and armillaria root rot weaken and kill the tree. We have a young Sugar Maple (4" diameter) that has looked healthy for the 10 years that it has been planted in our back yard. This is the escape tunnel. In severe cases, it can cause defoliation; otherwise it's a minor stress on the tree's ability to photosynthesize. Occasionally the leaf margins are yellow or chlorotic. A fungus disease of the Red Bay, Avocado, and other trees that stops the water flow within the host tree and causes the leaves to wilt and die. I have a 5 year old silver maple that I grew from a seed that fell from my parents tree. I live in Columbus Ohio and I have a beautiful sugar maple in my front yard. Thanks in advance, Jeff in central valley CA. It comes in vast swaths of colors and formations. tall. Treatment of these needle diseases must be based on the particular disease, the size of the tree involved, and the setting. What has me concerned is the description of a peat-like material and the color of the insects; I'm not sure whether something is eating your tree (beetle), or if your tree is rotting. However, I'd say about 60% of the leaves are fine and 40% have this curling problem. Another problem is Verticillium Wilt - requires pruning to remove the affected branches. Then, last year, I noticed lots of white, spotty looking fungus on the branches. If that is a problem where you live, the braces may not work, but regardless, it is worth a try. Fungal rot diseases attack maple trees stressed by injury or environmental conditions and often enter through exposed wounds. You can treat trees with Bayer Advanced 12 month Tree and Shrub Insect Control. On the same branch one leaf could be curling tightly and the one adjacent could be perfect. we have a maple tree that has some leaves turning a crispy brown on several limbs. These diseases are the cause of significant replacement expense of yard trees but take a major toll on the commercial expense of … Hi Natasha, I believe you are describing leaf scorch- the outer perimeter of the leaf becomes dry and brown and the edges curl up. Over mulching – Poor mulching practices can cause the bark around the base of the tree to crack and fall off. The insect is dead, but stuck to the ends where the leaves had died off. Hi Mary, There are several beetles that may be responsible, or they could be carpenter ants (which wouldn't kill your tree, they're attracted to the honeydew). Call an arborist immediately. Two trees (Same Size) 2 1/2" trunks 12' -14' tall were planted two seasons ago within 20 miles of one another. 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