Pest Management & Plant Health

Event Primary Image
Valley oak tree atop a hill of brown grass.
Urban & Community IPM Webinars: Event

Webinar: Mediterranean Oak Borer & Other Pests of California Oaks

Event Date
Apr 10, 2025

The Mediterranean Oak Borer (MOB) is an invasive ambrosia beetle that infests several species of white oaks in California: valley oak, blue oak, and Oregon oak. The beetle is spreading rapidly in Napa, Lake, Sonoma, and Sacramento Counties and has been detected in neighboring El Dorado, Yolo, and Mendocino…
Urban & Community IPM Webinars
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UC Environmental Stewards: Event

California Naturalist Course with Columbia College

Event Date
Jun 9, 2025 - Jul 1, 2025

FNR 86 California Naturalist Certification, 1.5 units This class will be a residential course - held at Columbia College's High Sierra Institute on HWY 108 (near Kennedy Meadows / Columns of the Giants).
UC Environmental Stewards
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UC Master Gardeners of Merced County: Event

Everything Roses

Event Date
Feb 8, 2025

Join us for our February workshop, Everything Roses! We will be offering a lecture held at the UCCE Merced Cooperative Extension Classroom from 10:00am-11:30am. The presentation will will be given by Alan Claunch, Landscape Designer and rose hobbyist.
UC Master Gardeners of Merced County
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Event Primary Image
A person lifting up clear netting that is covering garden seedlings.
Urban & Community IPM Webinars: Event

Webinar: Nonchemical Methods for Pest Management

Event Date
Jun 18, 2025

Want to learn how to manage pests without pesticides? In this webinar we will review nonchemical pest management practices as alternatives to pesticides in the home and garden.
Urban & Community IPM Webinars
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UC Ag Experts Talk Webinar Series: Event

Understanding and Protecting Squash Bees in California

Event Date
Nov 25, 2024

The hoary squash bee may look similar to a honey bee, but it is quite a bit different! This native bee is the primary pollinator of #squash, #pumpkins, and other gourds in North America. On November 25, come learn from Dr.
UC Ag Experts Talk Webinar Series
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UC Master Gardener Program of Alameda County: Event

Ask a Master Gardener: Livermore Demonstration Garden

Event Date
May 10, 2025

Our wonderful Master Gardeners will be on-site ready to answer your gardening, plant, or pest questions! Bring photos or samples to help us identify what's happening and so we can provide more accurate information.
UC Master Gardener Program of Alameda County
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Mendocino County: Event

Lake County Post-fire Resilience Workshop

Event Date
Oct 3, 2024

Post-fire Forest Resilience Workshop Lake, Colusa, and Mendocino Counties Weekly, on Zoom 6:00-7:30 pm, Thursdays, Sep 19 - Oct 17 In-person field trip in Lake County on Sat, Oct 19 Learn about managing forests after disturbance and the resources available.
Mendocino County
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Lindcove Research and Extension Center: Event

Citricola Scale Field Day at Lindcove

Event Date
Sep 24, 2024

Citricola Scale Field Day at Lindcove Tuesday September 24, 2024 9:00-11 am Lindcove Research and Extension Center 22963 Carson Ave., Exeter, CA 93221 (559) 592-2408 ext 1156. Register for the event using this link Instructor: Dr.
Lindcove Research and Extension Center
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Kearney Agricultural Research and Extension Center: Event

Citrus Spray DSS Workshop - Lindcove

Event Date
May 23, 2024

Thursday, May 23, 2024 @ 8:00 AM- 12:00 PM Lindcove Research and Extension Center, Exeter, CA What? A 4-hour classroom-style hands-on workshop covering citrus airblast spray application effectiveness.
Kearney Agricultural Research and Extension Center
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UC Cooperative Extension - Madera County: Event

Insect Egg Identification IPM

Event Date
Mar 21, 2024

Join us at noon on the third Thursday of every month to learn about pest identification, prevention, and management around the home, garden, and landscape.
UC Cooperative Extension - Madera County
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