Go for Lawn Gone with designer and author Pam Penick’s eye-catching, water-saving options. On tour, Meredith Thomas recycled scavenged materials to trade lawn for vegetable gardens. Daphne explains how to salvage a weedy lawn around trees for new gardens. Her Pick of the Week: Tatume squash, deliciously productive and almost immune to the dreaded squash vine borer. Andrea DeLong-Amaya from the Lady Bird Johnson Wildflower Center extends wildflower season with summer bloomers.