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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
  • Photo by Erin Nelsen, UC Master Gardener of Orange County
    Pruning Roses and Cultivating Beauty

    Pruning roses is not just a chore; it's an important practice for nurturing vibrant, healthy roses and fostering the beauty of your garden. In California, where the climate is favorable for growing roses, understanding the significance of pruning is key...


    By Barbra Pushies
    Author - Statewide Communications Specialist
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