What's Happening?
California agriculture officials have issued a public alert after discovering the glassy-winged sharpshooter, an invasive insect, on grapevines sold at Costco stores in Sacramento County and other locations. This insect poses a significant threat to California's
vineyards as it can carry Pierce's disease, a bacterial infection that can devastate grapevines and other crops. The infested grapevines originated from Burchell Nursery, Inc. in Fresno County and were distributed to various Costco locations between April 21 and May 21. Hundreds of grapevines remain unaccounted for, prompting officials to urge community members to isolate any purchased plants and report sightings of the sharpshooter.
Why It's Important?
The presence of the glassy-winged sharpshooter in California is a major concern for the state's agriculture industry, particularly its renowned vineyards. Pierce's disease can cause significant economic losses by destroying grapevines, impacting wine production and related industries. The alert underscores the importance of monitoring and controlling invasive species to protect local agriculture and prevent potential outbreaks of plant diseases. The situation also highlights the need for cooperation between retailers, consumers, and agricultural authorities to address and mitigate the risks posed by invasive pests.
What's Next?
Agricultural inspectors will be dispatched to examine reported sightings of the sharpshooter and place monitoring traps on affected properties. Costco is actively contacting customers who purchased the infested plants to prevent further spread. The California Department of Food and Agriculture will continue to monitor the situation and work with local authorities to contain the threat. Public awareness campaigns may be launched to educate consumers on identifying and reporting invasive species.











