We have lots of resources for California gardeners:
Tuolumne County Vegetable Planting Dates
Guidelines for Development Around Old Oaks
Put Some Humm Into Your Garden
Wood Ashes as a Garden Fertilizer
Here are some of our favorite UC publications. And if you buy a publication at the UCCE office in Sonora or at a Tuolumne County Master Gardener event, a percentage of the proceeds goes to support programs right here in Tuolumne County.
The California Master Gardener Handbook

Pests of Landscape Trees and Shrubs
Pests of the Garden and Small Farm
Wildlife Pest Control Around Gardens and Homes
Recognizing Tree Hazards: A Photographic Guide for Homeowners

And we have a wealth of free information as well, including:
Free downloadable Pest Notes from the UC Statewide IPM Project. Invaluable information on everything from cliff swallows to yellow starthistle.

Home Landscaping for Fire - How to establish and maintain a "defensible space" around your home in areas that are susceptible to wildfire.