The Alnwick Poison Garden

Located within the grounds of the formal gardens of Alnwick Castle in Northumberland, The Poison Garden was added in 2005. Species of the Poison Garden include Strychnos nux-vomica (source of strychnine), hemlock, Ricinus communis (source of harmless castor oil but also deadly ricin), foxglove, Atropa belladonna (commonly called Deadly Nightshade), Brugmansia and Laburnum. The mission of the Poison Garden also includes drug education, with featured plantings of cannabis, coca and the opium poppy Papaver somniferum.