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Water and Native Plant links
http://www.calfloraorg.com
http://www.clca.org
http://www.cnplx.info
http://www.bewaterwise.com
http://www.cnpssd.org/horticulture/guidelines.html
http://www.aggie-horticulture.tamu.edu/extension/xeriscape/xeriscape.html
Professional Organizations:
http://host.asla.org/chapters/southca

American Society of Landscape Architects “Southern California Chapter”

http://www.asla.org

American Society of Landscape Architects “National Site”