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Arroyo Seco above Pasadena. Photo by S. Drill The 51 mile long Los Angeles River receives rain and snowmelt from the San Gabriel and Santa Monica Mountains as well as the plains of the Los Angeles basin.
The guide we've been developing is here! Download your free copy of Building to Coexist with Fire: Risk Reduction Measures for New DevelopmentWildfires in California continue to destroy communities, and it is becoming ever clearer that fuel management alone is not enough to make communities safe.
Mediterranean climates and plant adaptations The climate type in much of California is described as Mediterranean climate, with winter rains and dry, hot summers.
Invasive castor bean and mustard growing in Griffith Park after a fire. Invasive plants and wildland health Most plants dont escape our yards and gardens, but the handful that do can cause serious problems. Animals, wind, and water move plants and seeds far from where they were planted.
Our expert in fire resistant construction, Dr. Steven Quarles, continues his research with the IIBHS. Visit them for fact sheets and guidelines at https://disastersafety.
Fall is a good time in Southern California to begin new plantings. The weather is beginning to cool down, yet temperatures are still warm enough to encourage germination. Ensure that your landscape is still fire-safe.
WINTER in Southern California is defined by the arrival of winter storms bringing rain at lower elevations, and often snow over 5000 ft. Winter is a good time to care for your soil - in burned areas, erosion can be a problem.
Early spring is a good time to give your irrigation system a check-up. Water plants deeply and only as needed. This encourages deep roots and drought tolerance, and discourages weeds, overgrowth, and snails.
