Public Meetings

In addition to being available on CDFA’s website, presentations for recent public meetings are available on CaliforniaCitrusThreat.org. Presentations include information the pest and disease, upcoming activities of CDFA agricultural officials in specific communities and regulations in place to limit the spread of the psyllid and HLB.

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Reliable Resources

The Citrus Pest & Disease Prevention Program partners with homeowners, citrus farmers, agriculture officials, researchers and other experts throughout the state to protect California citrus. More information on Huanglongbing prevention and Asian citrus psyllid management can be found at these reliable sources:

University of California, Division of Agriculture and Natural Resources – pest management information for growers and homeowners, and a robust map of pest, disease, quarantines and biological control activities around the state
- - Visit the University of California Asian citrus psyllid website
California Department of Food and Agriculture – statewide Asian citrus psyllid quarantine information
- - Visit the California Department of Food and Agriculture website
United States Department of Agriculture – national information and reporting of citrus pests and diseases
- - Visit the Untied States Department of Agriculture website
University of California, Riverside, Center for Invasive Species Research – descriptions and photos the Asian citrus psyllid and Huanglongbing
- - Visit the University of California invasive species website
Citrus Clonal Protection Program – registered budwood that has been tested for disease
- - Visit the Citrus Clonal Protection Program website
Fruit Mentor – offers videos and tips for how to successfully graft citrus trees or grow citrus from budwood
- - Visit the Fruit Mentor website

Local Agricultural Officials

Each county in California has a department of agriculture with staff who are knowledgeable about citrus pest and disease issues, and can point you to local resources for treatment and tree removal. View this PDF for your county office’s contact information: PDF of county agricultural commissioners

Informational Materials

The Citrus Pest & Disease Prevention Program has developed many informational materials to educate California residents, citrus tree owners and others about this issue. To request a free supply of these materials, please fill out the order form.

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