Sansevieria

Also known as the Snake Plant, Saint George’s sword or Mother-In-Law’s Tongue, is one of the most popular houseplant. Sansevieria also is among several plants chosen by NASA for a study on how plants can be used for air purification. Sansevieria plants prefer indirect. Let the soil dry between waterings. In winter, reduce watering to monthly, or whenever the soil is dry. 

Origin: West Africa