Definition
Vinca rosea is an older name for what is now more accurately called *Catharanthus roseus*, also known as rose periwinkle or Madagascar periwinkle. It's recognized for its simple, five-petal flowers in shades of pink, white, and occasionally red. It's commonly grown as an ornamental plant, appreciated for its continuous blooming throughout the year in warm climates. Beyond its beauty, it has medicinal value. Its extracts are used in cancer treatment, underscoring its dual purpose.