Some flowers make us think of love or heaven, of political causes or drug cravings, while others are food, medicine, or decoration; almost every plant that humans have ever taken an interest in has acquired a rich web of associations. So it is not surprising that flowers as alluring as orchids are associated with a very specific set of images, ideas, and symbols. Yet the precise significances we attach to orchids may be, Jim Endersby argues, the weirdest ever to have become linked to a plant. By following orchids through history, Endersby discovers unexpected connections that lead us into myriad other histories.