Sansevieria
Indoor plants Sansevieria , in Czech mother-in-law's tongue (article) , are the favorite houseplants of our grandmothers. They are suitable plants for beginners and can tolerate darker spaces and dry air. Tongues are special plants and one of the few plants in the world that produce oxygen even at night , when most plants are asleep, which is why they are classified as houseplants suitable for the bedroom.