CNPS - California Native Plant Society
Dave's Garden - Online Gardening Community
Ecology Center - Promoting urban sustainability
Flickr - Photo sharing website
Urban Bee Gardens - California Native Bee information
Our Water Our World - Organic IPM information
StopWaste.org - Reducing waste in Alameda County
botanical gardens:
San Francisco Botanical Garden
Mendicino Coast Botanical Garden
University of California, Berkeley Botanical Garden
University of California, Santa Cruz Arboretum
garden events:
Bringing Back the Natives Garden Tour