Rajanigandha means "The Fragrance of the Night". It is a flower that is both mythical and magical, its nectar said by some to have special powers and its scent magical and even when the flower is wilting away the smell remains. They also last long on flower arrangements for nearly a week if water is changed regularly. Tube roses are a popular flower in floral arrangements and their scent is used to produce perfumes the world over. This is a perennial flower available and flowering all through the year.