Group plants into high and low water users. Windbreaks also reduce the drying effects of the wind. Mulch more Mulching around your plants and trees keeps the moisture in the soil longer. That means less watering. Water early Avoid watering during the heat of the day.
Water can evaporate before it reaches the roots.
Broom it, don't hose it Sweeping the drive with a broom is much quicker and more efficient than using a hose. Wash your car on the lawn and the grass gets a good drink.