Growing Poppies from Seed The Big Little Garden Nashua, NH Opium: Uses, Effects, and Addiction The opium poppy (Papaver somniferum L.) is one of the most important plants in human history. It is the main source of opiates used as analgesic medicines or psychotropic drugs, the latter Heroin Information, History and Statistics A) Opium poppy seed pod exuding latex from a cut is mixed with alcohol Download Scientific Diagram