Selected portions of the WUCOLS III (Water Use Classifications Of Landscape Species) written by the University of California Cooperative Extension & California Dept. of Water Resources - August 2000, providing information on watering needs by plant (botanical name) and regional area.
Entire WUCOLS III (Water Use Classifications Of Landscape Species) written by the University of California Cooperative Extension & California Dept. of Water Resources - August 2000, providing information on watering needs by plant (botanical name) and regional area