Periwinkle Flower

This is periwinkle flower in my house. The scientific name of this flower is catharanthus roseus. This is very beautiful five petal flower.
This flower alsp called vica rosea. This flower belongs to family Apocynaceae. These flowers bloom in a range of colours like, pink, white, purple and yellow.
These flowers has a very unique and mold fragrance and the petals are so leathery.