Canna indica Pods
Canna indica L. (also known as saka siri, Indian shot, canna, achira, bandera, chancle, coyol, or platanillo, Marathi:kardaL करदळ, Sanskrit: vankeLii वनकेळी, sarvajayaa सर्वजया) is a species of the Canna genus, belonging to the family Cannaceae, a native of the Caribbean and tropical Americas that is also widely cultivated as a garden plant. It is a perennial growing to between 0.5 m and 2.5 m, depending on the variety. It is hardy to zone 10 and is frost tender. The flowers are hermaphrodite. Canna indica sps. can be used for the treatment of industrial waste waters through constructed wetlands. It is effective for the removal of high organic load, color and chlorinated organic compounds from paper mill wastewater.