Experiencing a problem with a tree or shrub? Search through frequently asked questions to find an answer. Or, ask an expert to get customized feedback on any issue you might have. In addition, you can browse our tree tips for details on common topics in your area.

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Featured Resource

Coast Live Oak: Plant Health Care Recommendations

Coast live oak (Quercus agrifolia) is a highly prized landscape tree which is native to coastal areas of California. It is ideally suited for specimen planting on large residential properties, commercial sites and parks where there is ample space to accommodate the massive, spreading crown.

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Featured Tip

Given their critical role in overall tree health, it is important to provide proper care for tree roots.

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Frequently Asked Questions

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