Leave in the pond during Summer and remove from the water in Winter to prevent the bulb from rotting.
A deciduous groundcover that grows about 40cm high, but it requires some effort as one should leave it in the pond during summer and remove it from the water in winter to prevent the bulb from rotting. It is a true aquatic species that needs to be placed under water in order to flower. It requires full sun and is an ideal plant for water gardens. The name is derived from the Greek 'krinon'= lily.