Dracaena Song of India, also known as Dracaena reflexa, is a tropical tree native to islands of the Indian ocean, including Mozambique, Madagascar, and Mauritius. It is an ornamental houseplant with glossy foliage, striped in yellow and green. The song of India plant was used in the NASA’s (National Aeronautics and Space Administration) clean air study which proved to remove a considerable amount of toxins from the environment.