The periwinkle is more famous in our country as sadaphuli or nityakalyani. True to its name, this perennial blooms profusely through the year with very little care.
- They come in bright colours and thrive in partial shade. They love a rich well draining soil and can grow very quickly to give a steady stream of flowers.
- Β Grow them in containers or in flower beds, they are excellent for borders.