Botanical name of the flower is Catharanthus roseus. It belongs to Apocynaceae family. In tamil it called as Nithya Kalyani. The plant uses to Rheumatism, Constipation, Diabetes mellitus, Dysentery, Toothache in ayurvedic medicine. This flower is pink colour type and photo was taken at around 10am in garden of a house. This plant used for landscape.