Oak wilt can start in any type of oak tree except for Post Oaks and it effectively stops the flow of water and nutrients by plugging the vessels in a tree’s vascular system. This disease is a vascular wilt disease and it is caused by the fungus, Ceratocystis fagacearum. The Oak WiltĪs its name indicates, this is one of the common fungi affecting oak trees in Dallas, Argyle, Southlake, and the general North Texas region. Unless you provide constant maintenance to your tree during drought season, your only option is contacting a Certified Arborist to remove the damaged tree from your property. Dark-colored spores visible under peeling bark.Trees with this fungus cannot be treated, and you can generally see signs of this disease in the following ways: The hypoxylon canker affects trees that are already weakened by its environmental conditions, such as a drought. Image credit: William Jacobi, Colorado State University, Also, branches affected by this fungus appear leafless and dead. The disease is characterized by its stag-head condition, where the branches strongly resemble the antlers on a stag’s head. Therefore, if you notice this fungus growing on your tree, you should contact a Certified Arborist for proper removal. Unfortunately, the hypoxylon canker is fatal and can kill your tree surprisingly quickly. Oak, elm, pecan, and sycamore trees are the most susceptible to this fungus. The hypoxylon canker affects a wide variety of trees native to the North Texas region. With that said, here are the common funguses in the Dallas area and how you can watch out for them. This is why it’s important to treat fungus before your tree’s buds start to break in the Spring or simply before your tree starts to produce shoots after the winter months.Īt this time in their growth cycle, the shoots are most susceptible to fungi growth. Ignoring the maintenance of your trees, while overlooking typical symptoms of fungi growth, can put the health of your trees at serious risk. Like humans, trees are prone to diseases. If selected, planted, and maintained the right way, trees add value to commercial properties and help them stand out among a growing metroplex that some may refer to as a “concrete jungle.” Although these plants provide excellent aesthetic and landscaping benefits, it takes significant time, effort, and knowledge to help these trees thrive in their surroundings. From good looks, air quality, and the value of shade during the Texas summer, trees help make a home feel like home. For good reason, many people in the Dallas area prefer to plant trees in their yards.
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