Elephant's ear Colocasia 'Black Magic' purple - Marsh plant, waterside plantWith its large purple ears, the elephant's ear 'Black Magic' (Colocasia rubra) will be a real eye catcher along the edge of your pond. The glossy leaves are deep red and seem almost black. The waterside and marsh plant is also winter hardy. The aquatic plant is very easy to care for. Plant three to five plants per square metre and maintain a maximum planting depth of 10 cm. Feed the aquatic plant twice a year. The plant can tolerate both full sun and