Tree & Shrub Care

UC Master Gardeners of Merced County: Page

Become a Master Gardener!

The application process for the UC Master Gardeners of Merced County's 2026 Training Class is now open. Any Merced County adult resident with an interest in horticulture (plants, lawns, trees, vegetables and more) and public service are encouraged to apply for the Master Gardener Program.
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UC Master Gardeners of Merced County: Page

Request a Speaker

Are you looking for a Speaker for your next community group meeting? The Master Gardeners of Merced County Speakers Bureau is a collection of expert speakers who offer workshops and talks about a variety of topics to Merced County service organizations, garden clubs or government entities.
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UC Marin Master Gardeners: Page

Trees & Shrubs

Erik Mclean, Unsplash Water new plants frequently, especially during hot, dry weather. Wet the root ball directly; avoid ponding water around the trunk and avoid wetting the trunk. Allow the soil surface to dry between waterings.
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Pittosporum
UC Marin Master Gardeners: Page

Shrubs, Perennials, Etc

Whether you're planting a new garden or refreshing an existing landscape, there is a world of horticultural beauty at your fingertips. Shrubs, perennials, groundcovers, and grasses form the backbone of many gardens.
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tree
UC Marin Master Gardeners: Page

Trees & How to Choose

The tree you plant today may be here for your children and grandchildren and beyond. Photo: Candid Shots, Pixabay Use our PLANT LIST: > TREES FOR BACKYARDS AND PATIOS These trees thrive in Marin and are well-suited to the typical backyard setting.
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planting tools
UC Marin Master Gardeners: Page

Bare Root

Texas A&M University During the winter months, bare root (aka no soil) ornamental trees, shrubs and roses, vines, and many edibles are available at nurseries. Bare root plants are dug from the field when dormant and separated from the soil.
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UC Marin Master Gardeners: Page

Under Redwoods

Redwood trees need moisture from rain and fog. Photo: Public Domain Coast redwood trees (Sequoia sempervirens) only grow on the Pacific coast from Big Sur to southern Oregon, where their need for mass quantities of water is met from winter rain and summer fog.
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UC Marin Master Gardeners: Page

Under Oaks

Coast live oak trees (Quercus agrifolia) like wet winters and dry summers. L. Stiles There are 20 oak trees native to California. These stately trees create iconic landscapes, live up to 400 years, and provide tremendous benefits. Oaks are good investments -- for homeowners and the environment.
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pruning shears
UC Marin Master Gardeners: Page

Pruning Trees & Shrubs

Hydrangea. Photo: Annie Spratt, Unsplash This section covers flowering trees and shrubs that have been introduced to Marin and other California counties as a result of European contact. These tend to enter dormancy when days shorten and temperatures cool.
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