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UC Master Gardeners of Orange County

A container garden with a mural in the background.

What's Going On In Our Gardening Community - Want to learn from the experts? 

 

The Master Gardeners of Orange County provide gardening information to the public. 

Our mission is to share research-based guidance on home horticulture, pest management, and sustainable landscape practices with residents of Orange County. Our website is currently in transition with additional resources and advice added daily.   

Please check back regularly for updates.

 

 

 

Contribute for a Better Future

Upcoming Events

Your Backyard Orchard - Rancho Santa Margarita
Event Date
January 24, 2026

Deciduous Fruit Tree Pruning - Irvine

Winter is the best time to prune deciduous fruit trees such as apple, peach, and plum. Appropriate pruning helps prevent disease and breakage of branches as well as encourages healthy fruit…
Beautiful Peach colored rose
Event Date
January 28, 2026

Promise Me A Rose Garden - Irvine

If you have roses, this presentation is a great refresher on the basics such as selection, planting, care and feeding, integrated pest management and pruning. In addition, UC Master Gardeners of…
Oranges
Event Date
January 28, 2026

Ah, The Beauty of Citrus - Yorba Linda

Beautiful foliage, fragrant flowers, and delicious, healthy fruit make citrus a popular tree for the home garden.  Learn about the varieties of citrus trees for backyard gardening, how to plant…