Xeriscape is a water-wise gardening technique that can reduce landscape water usage by 50%. It involves 7 principles: 1) planning according to soil, drainage and views; 2) improving soil quality; 3) limiting turf areas; 4) selecting drought-tolerant native plants; 5) watering efficiently and only when needed; 6) using mulches to conserve water; and 7) providing adequate maintenance while using less water and resources.