Pest Management

Help raise awareness of invasive species by participating in the California Invasive Species Action Week (CISAW) held June 6-14, 2026! Invasive species are non-native pests that can negatively impact our waters, native ecosystems, agriculture, health, and economy. Each day during the week, UC IPM will…

Many tools are available to help gardeners, pest management professionals, and growers practice sustainable pest management without the use of pesticides. Sometimes, however, a pest infestation is too high or nonchemical methods haven’t worked, so the next solution might be to use a pesticide. Pesticides are…

Updated May 29, 2026 at 4:30pmAn invasive insect called the glassy-winged sharpshooter (GWSS) has been found on grapevine shipments sold at select Costco locations in Northern California between April 21 and May 21, 2026. Note that the timeframe for grapevine plants sold at Costco has been extended to April…

Looking to keep your brain stimulated this summer? Need information about garden pests? Join us every third Thursday of the month from 12:00 to 1:00pm PST to learn about a wide range of urban pest management topics. This series is free and open to the public, but advance registration is …

Every year, Emerald Ash Borer Awareness Week reminds us that one small insect can have a massive impact on our communities. The emerald ash borer (EAB) is an invasive metallic green beetle that has caused the death of millions of ash trees across North America, killing nearly 100% of unprotected street trees…

The fourth annual Farm Robotics Challenge will announce its winners during a live awards ceremony on May 21. The event will be livestreamed on YouTube.

Have you ever seen a walking stick insect, maybe in a museum display or at an entomology demonstration? They look just like twigs and are fascinating creatures. This makes them popular as pets in classrooms and homes. However, if pet walking sticks are accidentally or purposefully let out of their cages,…

Growing Kale and Collard Greens in the GroundChange planting location, no replanting for 2-4 years Full sun spring/fall, shade in summer Make sure seedling and planting location are moist and fertile before transplantingGently massage roots of kale before planting but gentle root care for the…