Foxglove (Digitalis purpurea) is a common garden plant that contains digitalis and other cardiac glycosides. These chemicals affect the heart. Foxglove is poisonous, although recorded poisonings from this plant are very rare.
Update Date 4/20/2015
Updated by: Michael A. Chen, MD, PhD, Associate Professor of Medicine, Division of Cardiology, Harborview Medical Center, University of Washington Medical School, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.