AT THE HEIGHT of California's drought, Sue Smith and Georganne Rosenberger did everything they could think of to save water at their Albany, California, home—including letting their front lawn die. "It was the zeitgeist," says Smith. "Everyone was doing it."
But last year, tired of the grim landscape, they enlisted the help of garden designer Rebecca Sweet (harmonyinthegarden.com). As they learned from Sweet, simply letting a lawn die—however well intentioned—isn't actually the most sustainable choice. "Established trees, bees, and birds all suffer," says Sweet. "Having a low-water garden helps the ecosystem survive a drought."
To bring lushness to Smith and Rosenberger's yard, Sweet clustered large swaths of plants in jewel tones that echo the home's colors. Though nearly all of the plants are low-water once established, the designer took a…
