A concise and readable guide to the art of cultivating peyote, San Pedro, and the numerous other entheogenic cacti. In light of the possible extinction of wild peyote, this book is a timely resource for those who feel a responsibility to preserve this sacred medicine. The revised underground classic describes the various methods of using these cacti, cultivating cacti from seed or cutting, extracting and increasing the yield of mescaline and other mixed alkaloids, the current legal status of these entheogenic cacti.