David Buchanan is the author of Taste, Memory. He planted his first gardens in central Washington State more than 20 years ago, after learning about the heritage food movement through the Seed Savers Exchange. He has worked for farms, ranches, and nurseries; operated a landscape design company specializing in native plant restoration; managed an educational farm for a community nonprofit; and helped found the Portland, Maine, chapter of Slow Food USA. In the mid-1990s he worked for Arche Noah, an Austrian seed-saving organization, producing seeds to maintain the thousands of varieties of veget...