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 Opium poppy Plant, Description, Drugs, & Seeds Britannica What to Know About Opium Poppy Plants MedMark 1. The Beauty of Poppies, the Allure of Opium ATrain Education Opium poppy Plant, Description, Drugs, & Seeds Britannica Opium DrugWise