Exotic Beetle Killing Oak Trees

Exotic Beetle Killing Oak Trees

An exotic beetle has invaded Southern California and targeted coast live oaks. The tiny western oak bark beetle has long been a threat to the oaks but this variety brings a fungus with them that is now wreaking havoc on the iconic oaks. These pests are about the size of a grain of rice. Beetle…

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Care of California’s Native Oaks

Young native oak trees are much more tolerant and adaptable to environmental changes, while mature, established oaks are intolerant of change. This means that any major change in a mature oak’s environment may weaken the tree or kill it. To reduce the chance of this happening, leave the tree’s RPZ, or root protection zone, undisturbed.…

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Oak Trees

Donna Giustizia in Ontario, Canada, is asking that the oak trees near her daughter’s school be cut down due to the risk of a nut allergy reaction from the acorns off the trees. Because she felt strongly about the possible hazards, she appeared before the Vaughan, Ontario, City Council to ask the council to remove…

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Oak Trees

According to Michele Warmund from the Missouri University College of Agriculture, Food and Natural Resources, galls on oak trees, frequently seen in autumn months, are harmless. Galls appear as round, brown growths, especially prevalent on oaks. Warmund has had inquiries about the growths from property owners and thinks that the unseasonably warm spring may have…

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Oak Trees Damaged in Fire

Two oak trees on the Auburn University campus were burned in the early morning hours in November. A video showed the trees rolled with toilet paper and two men passing the trees just before the fire started. A week after the fire, most of the trees’ foliage had browned and begun to fall off. The…

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