[0] Snake Plant or Mother-In-Law's Tongue [1] Sansevieria trifasciata [2] Clump of stiff, upright, sword-shaped leaves striped, mottled or edged with varying shades of green and cream. [3] North or East window [4] Let dry between waterings, tolerates neglect [6] Formaldehyde [5] 
Monthly when growing actively