What diseases do silver maples get?
Emily Sparks
Published May 27, 2026
What diseases do silver maples get?
Diseases occur on maples in the landscape as well as those growing in natural woodlots and forests. Anthracnose, fungal leaf spots (including tar spot), powdery mildew, and Verticillium wilt are diseases that are usually encountered every year whereas leaf scorch is an occasional problem.
Are silver maples dangerous?
Some people refer to the silver maple as a dangerous tree because it tends to drop branches and sheets of bark that can jam lawnmowers or, far worse, drop huge limbs that easily could damage houses, fences, or power lines.
Can silver maple be tapped?
Maple syrup can be made from any species of maple tree. Trees that can be tapped include: sugar, black, red and silver maple and box elder trees. Of all the maples, the highest concentration of sugar is found in the sap of the sugar maple.
Why are silver maples dying?
Silver maples are often used because they grow fast and give that “mature community” look in a very short time span. Maple decline is caused predominantly by environmental stress. Trees avoid stress through proper pruning, opening the canopy for air circulation and reducing limb breakage.
What is the difference between a sugar maple and a silver maple?
Silver Maple is a fast-growing, large deciduous tree that typically has a short trunk and sharply branched crown. Sugar Maple is a large, deciduous tree known for its brilliant fall yellow, orange, and red-orange color display. This long-lived shade tree features unique “maple” lobed leaves.
Is it safe to plant a silver maple tree?
It is best to plant the tree away from sidewalks, foundations and sewer lines. Can be prone to limb breakage. The silver maple’s buds are eaten by squirrels in early spring. It also provides nesting sites for ducks and other birds. Beavers find the trees delicious.
When does a silver maple tree start to grow?
Green on top and silvery underneath through spring and summer, they turn a pale yellow in the fall. Produces red, yellow and silver clusters of small flowers in early spring. Yields pairs of winged seed over 3″ long that ripen in late spring. They are the largest seeds of all native maples.
When do maple trees start to lose their leaves?
While this affects maple trees in general, it especially targets Norway, silver, and sugar varieties. Tar spot will not kill your trees, but it’s unsightly and can cause them to drop their leaves before the fall season. The spots first appear as small yellow spots in June.
Why are the leaves on my Norway maple turning black?
The spots first appear as small yellow spots in June. Then, they progress to the black spots on the leaves you see above. Their size ranges from one-eighth of an inch to an inch or more in diameter on the Norway Maple. The spots can also appear on the seeds (samaras). The fungus winters-over on fallen leaves.