Useful Links - 

National Garden Clubs, Inc
www.gardenclub.org

California Garden Clubs, Inc
www.californiagardenclubs.org

The Gardens at Heather Farm 
www.gardenshf.org​

U.C. Botanical Garden
http://botanicalgarden.berkeley.edu/

San Francisco Botanical Garden and Arboreum, Golden Gate Park
http://www.sfbotanicalgarden.org/

The Ruth Bancroft Gardens 
www.ruthbancroftgarden.org

The Contra Costa Rose Society 
www.ccrose.org

Markham Regional Arboretum
www.markhamarboretum.org

​Pacific Horticulture Society
http://www.pacifichorticulture.org/

Sunset Magazine
http://www.sunset.com/magazine

Lafayette Chamber of Commerce
www.lafayettechamber.org

ReviewLab's "Ultimate Guide to Gardening Resources"  -  http://www.reviewlab.com/gardening-guide/

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