Kew: The Psychedelic GardenThe ancient Aztecs, the cannabis smoking farmers of Neolithic China, and the Woodstock hippies. Psychoactive plants have been used by different cultures for thousands of years for everything from shamanic rituals to staying awake. From the Royal Botanic Gardens, Kew, and Sandra Lawrence, The Psychedelic Garden is a fascinating exploration of the mind altering plants that for centuries have helped shape the way we see the world. Packed with expert text