NASA's Clean Air Study has proven spathiphyllum's ability to remove Formaldehyde, Benzene, and Carbon Monoxide from interior air. This is an evergreen perennial from the damp tropical forest in Central America. Spath are commonly known as 'Peace Lilies'. They are best known for their hardiness, however these beautiful houseplants also perform well in shady landscapes. They require warmth and low light lwvels making great 4-10" pot plants and also can be used in dish gardens and bulb pans. Spath does great submerged in water as an aquatic or with wet feet in a vase with a Betta fish!