Growing regions
Based on the list of growing regions, what growing region is Northern California, specifically the San Francisco area?
Submitted by BHGPhotoContest

In Vallejo, CA, you are in USDA Zone 9. Access the Solano County Extension Service at http://cesolano.ucdavis.edu/ for master gardeners and information on gardening in your area.

Answered by BHGgardenEditors