Oak Wilt Resources | National Invasive Species Information Center

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National Invasive Species Information Center

U.S. Department of Agriculture

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Species Profile -- Oak Wilt

Oak wilt is a fungal disease of oaks that can rapidly kill susceptible species (particularly red oaks). The origin and means of the introduction of oak wilt are unknown. The disease was first discovered in 1942 and is currently only found in the U.S., but it may have originated in Mexico, Central America, or South America.