Enter the keywords "Southern California florist" into an Internet search. This should produce a long list of florists.
Search an online yellow pages directory or look in the local phone book to locate a florist in any city in Southern California. Enter "florist" in the business-type search criteria to locate a florist by zip code or city.
Locate a florist through wedding consultation websites. Enter "Southern California" in the search criteria to find a local one. The Knot and Here Comes the Guide are two popular wedding consultation sites.