Contact Us - Hotline

Do you have home gardening questions?

  • Read our tips on plant problem diagnosis first. These tips may help you solve your problem, but even if they don't, they'll give you an idea of the kinds of questions we're likely to ask.

  • In Santa Clara County, contact the Master Gardener Hotline for gardening tips between 9:30 a.m. to 12:30 p.m., Monday to Friday at 408-282-3105 or send us your question on-line.

  • For gardeners in northern Santa Clara County, contact the Gamble Garden Master Gardener Hotline on Friday between 1:00 p.m. and 4:00 p.m. at 650-329-1356.

  • The Master Gardener Program Advisor is:
    Dr Maria de la Fuente Ph. D.
    County Director & Farm Advisor
    medelafuente@ucdavis.edu
    408-282-3131

  • Our address is:
    University of California Cooperative Extension
    (Staff List)
    1553 Berger Drive, Bldg. 1
    San Jose, CA 95112
    Telephone: 408-282-3110
    FAX 408-298-5160
    Master Gardeners 408-282-3105
    Directions to Office

  • For other counties in California, visit the Directory of UCCE offices.

For web site related issues

Please email us at webmaster@mastergardeners.org