IntarsiaCo wrote:

http://www.sunset.com/sunset/Referen...mateZones.html

Sunset Zone 19 is in Southern California

The link you cite gives the following message:
"The page you requested is available only to magazine customers and
AOL members".

--
David E. Ross
Climate: California Mediterranean
Sunset Zone: 21 -- interior Santa Monica Mountains with some ocean
influence (USDA 10a, very close to Sunset Zone 19)
Gardening pages at http://www.rossde.com/garden/