Weed Control

Yellow flowering shrub in a field.
Event

Webinar: Managing Invasive Plants

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 …
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Event

Weed ID and Control

May 13 2025

Join us for a fascinating exploration of the clues that weeds can offer about soil problems. Using the gardens at Patrick Ranch as a lab, a team of Master Gardeners will show you how to identify common weeds and what their presence might reveal about the health of the soil.
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Event

Central Sierra: Controlling Weeds (EDC MG)

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.
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Bermuda buttercup infesting a bed of landscaped plants.
Article

Spring is in the Air, and Oxalis is Everywhere

April 10th, 2025
By Lindsey Hack
Bermuda buttercup (Oxalis pes-caprae), also called buttercup oxalis or sourgrass, might be a familiar sight in winter and spring, particularly to those who live in coastal regions or the Sacramento Valley. Some people enjoy seeing this plant’s cheerful yellow flowers pop up in their spring gardens, but for…
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Rangeland with oak trees and cattle.
Page

Central Sierra: Oaks & Rangeland

UC Cooperative Extension provides information about weed control, native grasses, oak woodland conservation and ranch water quality to landowners, ranchers and others concerned with rangeland conservation in the Central Sierra Foothill Counties.
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Page

Central Sierra | Master Gardeners | Contact Us

UCCE Master Gardeners of Central Sierra are here to answer your gardening questions! Fill out the Ask A Master Gardener online form for your county. You can attach photos and we walk you through all of the information that might be pertinent.
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