- Author: Dennis Pittenger
[From the August 2015 issue of the UC IPM Green Bulletin]
Q. How much water do landscapes use in California?
A. Landscape irrigation accounts for only about 9% of total statewide developed water use, but the percentage varies widely among communities. Water applied to landscapes is estimated to account for about 50% of residential water consumption statewide, but the amount varies from about 30% in some coastal communities to 60% or more in many inland suburban communities.
Q. Does a landscape have to.../span>