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Jul 7, 2025 · Maple Diseases Informational table showing disease name, symptoms, pathogen/cause, and management of Maple diseases.
Aug 8, 2025 · Root rot is a condition where maple tree roots decay due to a lack of oxygen in the soil, which allows harmful fungi to proliferate. Deprived of oxygen, roots suffocate and die, attracting soil-borne pathogens.
Infection takes place most commonly through the roots because the fungus lives in soil. Some infections take place above ground through wounds caused by insects or by pruning.
Dec 15, 2024 · Verticillium wilt is a fungal infection of the soil that penetrates tree roots and attacks a maple tree’s vascular (or circulatory) system. When this happens, water and nutrients are unable to reach branches and leaves.
Apr 8, 2025 · From fungal infections to environmental stress, recognizing and addressing issues is vital for the health of your maple tree. This guide covers five key diseases and offers identification and treatment strategies.
Apr 23, 2025 · Verticillium Wilt is one of the most serious diseases a maple tree can get. It’s caused by soil-borne fungi—Verticillium albo-atrum or Verticillium dahliae—that invade the tree through its roots and interfere with water movement.
Sapstreak is a ground-living fungus that generally enters the tree's system via an injury near the roots or bottom portion of the tree. The fungus then inches upwards from the root system and infects the trunk of the tree.
Jul 30, 2022 · Rinse off the root ball with your hose, and carefully cut away the affected sections. Use a fungicide to help prevent more fungus from forming, and add new soil.
Thick black, shoestring-like fungus can sometimes be seen under the bark, around roots and in the soil around the base of the tree Wood is decayed, white, soft and spongy, and this may extend from the base of the tree well up into the trunk.
One of the most common maple tree diseases is maple wilt, which is caused by soil fungi called Verticillium albo-atrum or Verticillium dahliae. Be on the lookout, as the problem can be serious and even kill established trees.
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