Bathrooms are often neglected spaces for indoor houseplants. Bathrooms are often very light and airy rooms. Choose plants that retain moisture well and enjoy the warm surroundings. Tall Prayer Plant (Maranta Leconeura) has stunning bi coloured leaves with soft pink underside, which fold at night, just like hands at prayer. Sansevieria - Mother In Laws Tounge a compact and upright succulent perennial will grace any bathroom.