Plants that Clean Water | Kellogg Garden Organics™
Plants That Filter Water. Heavy metals, bacteria, oil and other pollutants can be removed with the help of wetland plants. Cattail, typically growing between 5 and 10 feet tall, can remove metals such as zinc, cadmium, lead and nitrate from water.Water mint, or Mentha aquatica, grows up to 6 inches high with light purple flowers and should be first planted in …