fox·glove 
(fŏksglŭv′)
(fŏksglŭv′)n.
Any of several herbs of the genus Digitalis, especially D. purpurea of Europe and northern Africa, having a long cluster of large, tubular, pinkish-purple flowers and leaves that are the source of the drug digitalis. Also called digitalis.
[From the resemblance of its flowers to the fingers of a glove.]
foxglovepurple foxglove
Digitalis purpurea