This document is about the genus Spathiphyllum, commonly known as Peace Lily, which has about 36 species. Most species originate in Central and South America, but two have their native habitat in the Malay Archipelago. Because of their elegant white spathes, deep green foliage, and ability to tolerate low light, Peace Lily has become one of the most popular ornamental foliage plants. First published Sept. 2001.