This November, researchers discovered an aggressive new lineage of the pathogen that causes sudden oak death in Woodside and ...
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SCV oak trees threatened by invasive goldspotted oak borerThere are four species of oak trees the insect has been affecting: the coast live oak, California black oak, canyon live oak, and the Engelmann oak, according to Mace. The coast live oak is the ...
ANDERSON, Calif. -- There were some traffic delays in Anderson Sunday morning after a huge tree fell across Riverside Ave.
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Tree-killing beetle is on a death march through Southern California's oaks. Can it be stopped?Trees generally die within three years of an incursion. The insects go only for oaks. In the Golden State, they are attacking the coast live oak, canyon live oak and the California black oak.
Retired science teacher Jim Crouch is looking for nine volunteers to help him propagate tiny oak tree seedlings.
The law added four new tree species — bigleaf maple, incense cedar, blue oak and California black oak — to a protected roster that previously included only the coast live oak, the valley oak ...
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