Stay up-to-date with the latest information about COVID-19 in Madera County  Public Health COVID-19 and County Services and Board Meeting Participation

Glassy-Winged Sharpshooter (GWSS) Information

Press Enter to show all options, press Tab go to next option

About the Program:

Pierce’s Disease Control Program:


Glassy-winged Sharpshooter host list:

Official GWSS host plant list:

Common Names of GWSS host plants:


Brochures about Glassy-winged Sharpshooter:




Glassy-winged Sharpshooter Pictures:


Glassy-winged Sharpshooter Residential Treatment Labels:

 MERIT® 75 WSP:  Merit 75 WSP Label with SLN        

 CoreTectTM Coretect Label with SLN & 2ee    


Frequently Asked Questions about Glassy-winged Sharpshooter Residential Treatment Labels:






For Questions related to pets and livestock, please contact:

California Department of Food and Agriculture - Animal Health and Food Safety Services Branch

1220 N Street, Sacramento, CA  95814,  Phone (916) 900-5002, Email:


For other questions or assistance, please contact the Madera County Agricultural Commissioner’s Office at: (559) 675-7876 or email:


Free viewers are required for some of the attached documents.
They can be downloaded by clicking on the icons below.

Acrobat Reader Download Acrobat Reader Flash Player Download Flash Player Windows Media Player Download Windows Media Player Microsoft Silverlight Download Microsoft Silverlight Word Viewer Download Word Viewer Excel Viewer Download Excel Viewer PowerPoint Viewer Download PowerPoint Viewer