AOD is a fast-progressing condition affecting thousands of mature oaks across England and Wales. It is characterized by dark, ...
Scientists have discovered that trees affected by Acute Oak Decline (AOD) emit distinct odours that are highly attractive to ...
PORTLAND, Ore. (KOIN) – An invasive insect has caused noticeable damage to Oregon’s white oak trees in 2022, the Oregon Department of Forestry said. The oak lace bug, scientific name Corythucha ...
It’s less than a half-inch long but it can fell a giant oak tree in no time. The goldspotted oak borer, GSOB or Agrilus auroguttatus, is a 0.4-inch bullet-shaped beetle with six golden spots on its ...
The Mediterranean oak borer, an invasive beetle known to trasmit a sometimes fatal fungus to Oregon white oak trees, has been ...
Plenty of animals build their homes in oak trees. But some very teeny, tricky insects make the tree do all the work. “What nerve!” you might say. What … gall! And you’d be right. Oak galls are caused ...
Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park discuss a tree-related topic from general care and planting tips to how ...
Michigan, there have been multiple confirmed reports of oak wilt in Isabella, Clare, and Gratiot counties. Even more cases ...
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