Ongoing research

Stanislaus County: Event

UCCE Grape IPM Summer Meeting

Aug 13, 2025

The Grape IPM Summer Meeting will bring together UC Cooperative Extension scientists and farm advisors to share research-based strategies for managing summer pest, disease, and climate stresses in California vineyards. Sessions will highlight integrated approaches to heat and sunburn mitigation, water and…
Stanislaus County
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weevil on leaf
UC Master Gardener Program Statewide Blog: Article

Good Bugs, Big Impact: The Secret World of Biological Control (Part 2)

July 8, 2025
By Lindsey Hack
In Part 1 of this story, we covered some basics of biological control. Now let’s talk about some of the good bugs helping to control invasive pests in California. Controlling yellow starthistle one weevil at a timeYellow starthistle (YST) is a harmful invasive plant that is established and widespread in…
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UC Environmental Stewards: Event

California Naturalist Course with All Hands Ecology

Jan 8, 2026 - Apr 19, 2026

The California Naturalist Certification Course is a welcoming, community-centered program designed to connect people from all backgrounds with California’s natural environments. Whether you're reconnecting with a lifelong love of nature or just beginning to explore your curiosity about the natural world,…
UC Environmental Stewards
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Branched broomrape in a tomato field near Santiago, Chile.
UC Weed Science (weed control, management, ecology, and minutia): Article

Chemigation Alternatives for Branched Broomrape Control in Processing Tomato: Promising Steps Forward

July 8, 2025
By Matthew Fatino, Brad Hanson
Branched broomrape (Phelipanche ramosa) is an invasive parasitic plant that poses a significant threat to California’s processing tomato industry. Known for its ability to attach to and draw nutrients from host roots, this pest can cause yield losses and trigger strict quarantine measures in California…
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Coral Bells blooming. J. Alosi
The Real Dirt: Article

Native Plants for Shade

July 7, 2025
On our hot summer days, shady garden areas can offer welcome respite from the heat. One of the challenges of gardening in shade, though, is adding interest through color, because it can be difficult to find plants that bloom in shade. Incorporating native plants in your garden can greatly increase the…
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UC Master Gardeners of Monterey, San Benito & Santa Cruz Counties: Event

Replace your Lawn with Low-Growing California Natives

Sep 27, 2025

It takes a lot of water, fertilizer, and time to maintain a lush green lawn. Learn how and what to replace your lawn with to improve your soil, reduce your water use and provide habitat for native plants and animals. Join Master Gardener volunteers as we share tips and techniques for removing and…
UC Master Gardeners of Monterey, San Benito & Santa Cruz Counties
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Ranchman's tiger moth. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Like a Moth to a Flame...

July 7, 2025
By Kathy Keatley Garvey
 Like a moth to a flame...That typifies the attraction of folks who plan to attend the Bohart Museum of Entomology's annual "Moth Night" on Saturday, July 12. The open house, set from 7 to 11 p.m., is free and family friendly. Just head over to Room 1124 of the Academic Surge Building, 455 Crocker…
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Hydroponics
UC Master Gardeners of Ventura County: Event

Introduction to Hydroponics: Growing More in Less Space/Oxnard

Sep 20, 2025

Introduction to Hydroponics: Growing More in Less Space Discover the basics of hydroponic gardening in this 90 minute class designed for beginners with limited growing space. Learn about both commercial and DIY hydroponic systems, which plants thrive in soil-free environments, and simple maintenance…
UC Master Gardeners of Ventura County
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Veggie garden
HOrT COCO-UC Master Gardener Program of Contra Costa: Article

How to Know When Garden Vegetables Are Ready to Harvest

July 7, 2025
By Help Desk Team
  The long-awaited summer harvest time is approaching, and our mouths are watering in anticipation of those first juicy tomatoes and sweet, crisp cucumbers. But it is not always obvious when some fruits and vegetables are at their peak and ready to pick. Here are some tips for knowing when to…
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