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This page is devoted to showcasing some of the Advanced Education Workshops that the San Diego County Master Gardeners put on. More information on various gardening topics can be found at the Master Gardener Association of San Diego County website.

Master Gardener Event Information

The San Diego Master Gardener Plant Sale 2022

Saturday, September 24, 9:00 AM to 3:00 PM

Location:

Balboa Park, Casa Del Prado, and Adjoining Patios

• Thousands of plants • Hundreds of Varieties • Unique Garden Items • Great Prices

Back after 4 years... Save the date for our Fall Plant Sale

The Marketplace at our plant sale will include unique garden art, succulent planted pumpkins, birdhouses, gently used books, a green elephant booth...

For more information visit: The Master Gardener Plant Sale Website

Agricultural Testing Laboratories

View Agricultural Testing Laboratories in a larger map and click on a location to view contact details and testing availability.

Disclaimer: UC Cooperative Extension San Diego office in no way endorses the accuracy or reliability of the companies listed above. The Extension office only provides laboratory contact information as a public courtesy.

Statewide Master Gardener Blog

Important Invasive Species Updates from UC IPM

Invasive pest species threaten California's natural environment and can have an impact on public health. UC Master Gardeners can help spread the word about these invasive species and how to limit their introduction, spread, and harm. Learn to recognize...

By Karey Windbiel-Rojas
Author - Associate Director for Urban & Community IPM/ Area Urban IPM Advisor

By Melissa G. Womack
Editor - Communications Specialist III

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