All Articles tagged Quercus douglasii
News
June 09, 2020 PDT UC Cooperative Extension and landowners join forces to probe possible causes of mysterious blue oak mortality in the Sierra foothills.
Research Article
January 01, 2007 PDT In some California locations, the natural regeneration of blue oak is limited by the ability of small seedlings to survive long enough to become larger saplings. This study evaluated the...
Research Article
January 01, 2007 PDT Blue oak, a tree native only to California, is notoriously slow-growing, and its low regeneration rate has prompted concern about the species’ future survival in some areas of the state....