Catharanthus roseus, commonly known as the
Madagascar periwinkle,
rose periwinkle, or
rosy periwinkle, is a species of flowering plant in the dogbane family Apocynaceae. It is native and endemic to Madagascar, but grown elsewhere as an ornamental and medicinal plant, a source of the drugs vincristine and vinblastine, used to treat cancer. Other English names include
Vinca, Cape periwinkle, rose periwinkle, rosy periwinkle, and "old-maid". It was formerly
(Wikipedia)