Nymphaea tetragon is a hardy perennial aquatic plants of the department Nymphaeaceae, of the Nymphaea genus native to Japan. It is many horticultural varieties of foreign origin in the Hime siren (Princess Lily), and small garden variety of lily's parents. Summer long from the lower stem leaves and floral float on the water surface, with small white flowers bloom. White petals and Calyx enclosing the stamens are yellow, the leaves are green and the leaf margin is entire, and cut at the base, are opening like PAC-man. Ground flowers bloom time, flower name still refers, in less time (2:00 PM). Flower repeat the opening and closing every day. And Lotus leaves unlike water-repellent.
Common name: Nymphaea tetragon, scientific name:Nymphaea tetragona, Japanese name : Hitsuji gusa, origin: Japan, faces 10 to 30 cm, flowering period: June-November , he flower color: white, size: 3-5 cm, Flowering time of flowers: flower 10:00 and 12:00 open flat