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Have Gardening Questions?

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"Advice to Grow by...
ask us"

Call our Master Gardener hot-line at
(858) 822-6910, it's FREE!

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.

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
  • Rescheduled for 2021 - UPDATED 5.26.20
    UC Master Gardener Conference Update

    Due to circumstances related to the worldwide pandemic, the 2020 UC Master Gardener Conference has been postponed to 2021. The decision to postpone the conference was due to current group size limitations, travel restrictions, speaker availability and...


    By Lauren Snowden
    Author - Statewide Training Coordinator
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