Get expert tips on killing snails, cutting oak shoots, reviving crape myrtles and knowing when tree bark is normal.

In May, you might notice white, cotton-like webs in the branches of trees in forests or green spaces. These are the nests of ...

RIVERSIDE, Calif. (KABC) -- Who would think something so small could be so devastating? Nevertheless, entomologists continue to sound the alarm about the goldspotted oak borer, an invasive insect that ...

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 ...

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 ...

The non-native oak lace bug is causing increased damage to Oregon white oak trees, according to the Oregon Department of Forestry. While the oak lace bug has been in Oregon since 2015, their damage ...

Oak trees around Minnesota have suffered from bouts of heavy precipitation and drought — conditions that make them more vulnerable to two-lined chestnut borer, a beetle that eats the inner bark of oak ...