Vegetation Management

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Large white pipe covered with mud and mussels clustered from another center pipe.
Urban & Community IPM Webinars: Event

Protect California’s Waters from Invasive Species

Event Date
Sep 3, 2025

Learn about aquatic invasive species like golden mussels, nutria, and simple actions you can take to help protect our waters from these destructive pests.
Urban & Community IPM Webinars
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landscape plan
UC Master Gardeners of Amador County: Event

Firewise Landscaping at Pioneer Veterans Hall

Event Date
Oct 18, 2025

The service project is an opportunity to engage community volunteers in demonstrating why and how to create Defensible Space and Firewise Landscaping around a multi-use public meeting hall, the Pioneer Veterans Hall, to reduce wildfire risk. This opportunity is made possible through partnerships at the state…
UC Master Gardeners of Amador County
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Yellow flowering shrub in a field.
Urban & Community IPM Webinars: Event

Webinar: Managing Invasive Plants

Event Date
Aug 21, 2025

In California, invasive plants cause problems such as increasing wildfire risk, damaging ecosystems, and affecting recreation activities. Join us to learn about the impacts of invasive plants and ways you can help prevent the spread of invasive plants.About the Urban and Community IPM Webinar …
Urban & Community IPM Webinars
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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 Master Gardeners of El Dorado County: Event

Central Sierra: Controlling Weeds (EDC MG)

Event Date
May 24, 2025

Join the El Dorado County Master Gardeners to learn about weeds commonly found in the home landscape, their culture, and control strategies. Well also discuss highly aggressive non-native weeds which have been introduced into El Dorado County.
UC Master Gardeners of El Dorado County
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Flowing river with trees in the distant background

Tangled Ecosystems: Protecting California from Invasive Water Species

July 8, 2026
By Cherie Shook
A few strands of thin, feathery, green plants growing under the dock didn’t catch anyone’s attention last spring. But those strands spread quickly and within months the lake’s calm waters were tangled in mats of the feathery Eurasian watermilfoil, an aggressive aquatic plant that grows quickly and clogs…
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Campfire burning
Pests in the Urban Landscape: Article

Camping, Firewood, and Hitchikers

June 4, 2026
By Cherie Shook
Visiting Yosemite National Park is an awe-inspiring experience, even for the most seasoned of travelers. The valleys, waterfalls, giant sequoias, and iconic Glacier Point are all bucket list destinations ideal for a family camping vacation. To continue enjoying beautiful parks like Yosemite, it is important…
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Adult japanese beetles, one with two macrotype parasite eggs of Hyperecteina aldrichi (Tachinidae) on its thorax

Protect California from Invasive Species

June 2, 2026
By Yulie Velez
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…
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Glassy-winged sharpshooter adult and (out-of-focus) nymph on green lemon twig.

Purchased a Grapevine at Costco in N. CA Recently? Read This!

May 28, 2026
By Karey Windbiel-Rojas
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…
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Emerald Ash Borer adults emerging from a tree.
Pests in the Urban Landscape: Article

Emerald Ash Borer Awareness Week is May 17-23, 2026

May 15, 2026
By Cherie Shook
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…
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