Search results with tag "Diagnosing your oak tree"

Diagnosing Your Oak Tree: Part I Diseases

Dec 04, 2014 · own biological control organisms which are also native to California. Pest management is often unnecessary. We also grow introduced or exotic oaks such as Quercus ilex the holly oak, Q. virginniana the southern live oak and Q. suber the cork oak. In some cases, our native oak pest complexcauses quite a problem for the “exotic”

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