Xeriscaping is a landscaping method that reduces or eliminates the need for irrigation. It involves using drought-tolerant plants, proper soil preparation including mulch, and efficient irrigation. There are seven principles of xeriscaping: planning, soil preparation, appropriate plant selection for water needs, limiting turf areas, using efficient irrigation, applying mulch, and providing appropriate maintenance. Xeriscaping can save water, reduce maintenance needs, and provide wildlife habitat using native plants suited to the local climate.