Tree & Shrub Care

Event Primary Image
red apples on a tree
UC Master Gardeners of Amador County: Event

Trees, Trees, Trees! Fruit, Nut, Citrus, Landscape, and Forest

Event Date
Oct 24, 2026

Trees are vital to life for many reasons: Trees clean our air, produce the oxygen we breathe, store carbon to improve our climate, prevent erosion, and provide fruit and nuts. They add beauty and shade to streets and homes. In our forests and woodlands, they provide food and shelter for wildlife.  …
UC Master Gardeners of Amador County
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UC Master Gardeners of the Lake Tahoe Basin: Event

Central Sierra: Selecting & Planting Trees (South Lake Tahoe)

Event Date
Sep 27, 2026

Learn about selecting, placing and planting landscape trees. This time of the year nurseries are putting beautiful trees on sale and we want you to get it right the first time with these tips for success! 
UC Master Gardeners of the Lake Tahoe Basin
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UC Master Gardeners of Calaveras County: Event

Fruit Tree Pruning with the Calaveras UC Master Gardeners

Event Date
Aug 8, 2026

The Calaveras UC Master Gardeners are hosting the Second Saturday at the Garden from 8:30 am to 10:30 am on Saturday, August 8th, at the San Andreas Demonstration Garden.In addition to plant sales, there will be a presentation and hands-on training about summer pruning of fruit trees starting at 9 am…
UC Master Gardeners of Calaveras County
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UC Master Gardeners of Santa Barbara County: Event

Summer Pruning of Fruit Trees & Tool Sharpening Demo

Event Date
Aug 1, 2026

Join Santa Barbara Master Gardeners in a workshop on:Summer Pruning of Fruit Trees We will cover how to control fruit tree size, manage tree health, and control fruit quality.The event will begin with a tool-sharpening demonstration from 9:30 - 10:00 am, followed by the presentation and hands-on summer…
UC Master Gardeners of Santa Barbara County
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Event Primary Image
Necrotic, chlorotic California fan palm frond pinnae infected with diamond scale.
Urban & Community IPM Webinars: Event

Pests on Palms

Event Date
Oct 15, 2026

Palm trees can have pests that need to be managed. Join UCCE Advisor Don Hodel (emeritus) to learn about preventing and managing common pests of palms and other landscape trees in this one hour webinar.
Urban & Community IPM Webinars
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Event Primary Image
Green feathery leaves surrounding base of large tree with single trunk.
Urban & Community IPM Webinars: Event

Palm Diseases

Event Date
Sep 17, 2026

In this webinar, learn about common palm diseases and the best strategies for management using an integrated approach that combines prevention, exclusion, sanitation, selection, and cultivation.
Urban & Community IPM Webinars
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[PODCAST] California Citrus Threat
UC Master Gardeners of Orange County: Event

[PODCAST] California Citrus Threat

Event Date
Feb 18, 2026

Citrus is a $3.3 billion industry in California, and it is currently under threat from one of the tiniest insects and the disease it carries. This week on In the Garden with UC Master Gardeners, we will detail the threat of the ACP (Asian Citrus Psyllid) and HLB (Huanglongbing or Citrus Greening). If…
UC Master Gardeners of Orange County
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