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Experts from the Texas A&M Forest Service recommend not trimming your trees until June to avoid infecting them with oak wilt, a deadly tree disease
Oak wilt is a devastating exotic disease, killing some trees rapidly in a single season. [7] Oak wilt is an important disease in urban areas where trees are highly valued. . The disease reduces property values because of the loss of trees and is economically costly to the property owner since they or the local government must pay for tree remo
Oak wilt is a fungal caused by Bretziella fagacearum, is a disease originating in eastern Russia. It can slowly or quickly kill an oak tree when the tree reacts to the fungus by plugging its own cambial tissue while attempting to block the spread of the fungus. This plug prevents the cambium vascular tissue from delivering nutrients and water ...
Live plants are an especially effective pathway because they provide sustenance to the pest over long journeys on otherwise inhospitable cargo ships. Notable early examples of live plant harbored pests—such as beech scale , chestnut blight , and white pine blister rust —led to the Plant Quarantine Act of 1912 and regulations from the US ...
Check with your Extension office or local public garden to learn more about common disease vectors in your region to watch for. Related: 5 Essential Tree Pruning Tools and When You Should Use Them 8.
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Phytophthora ramorum is the oomycete known to cause the disease sudden oak death (SOD). The disease kills oak and other species of trees and has had devastating effects on the oak populations in California and Oregon , as well as being present in Europe .
Oak wilt (Bretziella fagacearum), a vascular disease, attacks chinquapin oak and usually kills the tree within two to four years. Other diseases that attack chinquapin oak include the cankers Strumella coryneoidea and Nectria galligena , shoestring root rot ( Armillarea mellea ), anthracnose ( Gnomonia veneta ), and leaf blister ( Taphrina spp.).