During the summer months, the US Environmental Protection Agency reports that nearly 40 percent of household water is used for watering lawns and gardens. National Geographic suggests incorporating native plants into your garden that are adapted to the local climate and often require less water.
Manually watering plants, instead of using automatic sprinklers, cuts water use by 33 percent, according to a report by the EPA. Consumers can also buy self-watering planters, or use rain barrels that can save them up to 1,300 gallons of water.