CALIFORNIA CENTER FOR URBAN HORTICULTURE online at http://ccuh.ucdavis.edu/

RIVER-FRIENDLY LANDSCAPING online at www.riverfriendly.org

PLANT RIGHT Keep Invasive Plants in Check online at www.plantright.org

UC VERDE BUFFALOGRASS online at www.florasourceltd.com

UC BERKELEY BOTANICAL GARDENS online at http://botanicalgarden.berkeley.edu/

CALIFORNIA AGRICULTURE University of California online at http://californiaagriculture.ucanr.org/

CALIFORNIA DEPT OF FOOD AND AGRICULTURE online at http://www.cdfa.ca.gov/

APLD Assoc. of Professions Landscape Designers online at http://www.apld.com/

CALIFORNIA NATIVE PLANTS  online at http://www.cnps.org/cnps/grownative/

THE LATE SHOW GARDENS online at http://www.thelateshowgardens.org/

NATIONAL WILDLIFE FEDERATION online at http://www.nwf.org/

NATIONAL GARDENING ASSOCIATION online at http://www.garden.org/home