Hill Tribes and the cultivation of opium Green Trails Opium Effects: Short and Long Term Impact on the Human Body From Poppy To Heroin ~ Step 2: Harvesting Opium Wide Angle PBS Could Opium Gum be the Solution to the Overdose Crisis? Metzineres Heroin is made from morphine, a naturally occurring substance extracted from the seed pod of certain varieties of poppy plants grown in Mexico, South America, Southeast Asia & Southwest Asia. #DEADrugFacts https: www.campusdrugprevention.gov sites