Use less water in your landscape. EXPLORE the Water Conservation Garden near San Diego, California, with host Jamie Durie and learn about xeriscaping: water-wise gardening. LEARN how to create a dry-laid garden wall with hardscape experts, the Stone Guys. GROW a fire-wise garden in an area that's at risk for wildland fires. EAT healthy with chef Michel Nischan - who shows you a Native American-style "Three Sisters" garden that features corn, squash and beans.