Orchards

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Three leaves with large, yellow-orange blotches that turn reddish-brown in their center
UC Ag Experts Talk Webinar Series: Event

UC Ag Experts Talk: Epidemiology and Control of the Invasive Red Leaf Blotch Disease of Almond

Event Date
Feb 18, 2026

This webinar is part of the UC Ag Experts Talk series. Dr. Florent Trouillas, Associate Cooperative Extension Specialist with the Department of Plant Pathology at UC Davis and the Kearney Agricultural Research and Extension Center, will go over the main symptoms of red leaf blotch disease in almond including…
UC Ag Experts Talk Webinar Series
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raspberry
UC Master Gardeners of Amador County: Event

Growing Fruits, Nuts, and Berries in Amador County

Event Date
Oct 4, 2025

Amador County is a great place to grow delicious fruits, nuts, and berries. This class will provide the basics, from how to plant bare root to how to care for your trees and bushes over time. And now is a great time to select and …
UC Master Gardeners of Amador County
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pruning trees
UC Master Gardeners of Amador County: Event

Fruit Tree Pruning | Amador County

Event Date
Sep 13, 2025

Late summer and early fall, after harvest, is a perfect time for pruning your fruit trees. Yes, traditional wisdom says to prune in the winter when the trees are dormant, but it can be REALLY cold then so late summer pruning could be much more comfortable. Our Master Gardener experts will provide a hands-on…
UC Master Gardeners of Amador County
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Small pink and translucent mite with eight legs, four stretched to the front and four stretched back, on a pale orange surface.
UC Ag Experts Talk Webinar Series: Event

Webinar: Citrus Leprosis Threat, Mites, and Mite Management

Event Date
Aug 27, 2025

Presenters: Dr. Sandipa Gautam, Cooperative Extension Area Citrus IPM Advisor, UC Agriculture and Natural Resources; Dr. Kris Godfrey, Project Scientist, Contained Research Facility, UC Davis; Dr. Daniel Carrillo, Assistant Professor, Entomology & Nematology Department, University of Florida; Tera Pitman…
UC Ag Experts Talk Webinar Series
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cover crop mix 2023
Mt. Diablo Region Crops: Article

Cover crop trial shows the benefits of a diverse seed mix

September 30, 2025
By Kamyar Aram
  Where does the time go? Cover cropping season is upon us, again. After three years of running a cover trial in a walnut orchard in eastern Contra Costa County (at the northwestern reach of the San Joaquin Valley), there are some exciting results to share that could be helpful if you are deciding…
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Llevan a cabo conferencia para viveristas de California.
Blog Verde: Article

Investigadores de UC ANR apoyan a los viveros de California

September 12, 2025
By DIANA CERVANTES
Santa Paula, CA. – Un tapete de plástico especial, combinado con el uso de desinfectantes, puede ser la primera defensa contra enfermedades en viveros, donde las plantas jóvenes son muy frágiles. Con una medida tan sencilla, se podrían evitar pérdidas millonarias de plantas y dinero. El sector de los…
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UC Master Gardeners of El Dorado County: Page

Central Sierra: El Dorado County | Master Gardener | Orchard Garden

The Sherwood Demo Garden is comprised of 16 individual gardens. The Orchard Garden is currently made up of 25 fruit trees consisting of Pome, Stone, Citrus, and more. One of the educational goals of the Orchard Garden is to demonstrate pruning (fall and summer), fall and winter dormant spraying, fruit…
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pineapple guave flowers
UC Master Gardeners of Butte County: Page

Tips and Guides

Garden tasks by month and season. Vegetable planting guides for the valley and the foothills. Get answers to your timely questions. Explore our monthly editor's pick for outstanding plants, interesting insects, a fun places to visit, new techniques, and helpful tools.
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Person planting a landscape
UC Master Gardeners of Butte County: Page

Gardening and Landscaping

Information on Gardens and Landscaping, Plants and Seeds, Orchards and Trees and Research; plus planting guides for the north valley and foothills.
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