The best gift you can give someone dearest in today's world is a gift of fresh air. Because we are surrounded by a polluted environment, this plant will not only purify the air around but also will give a great look to your living room with its own pattern and the personalized mug it is planted in. # Sansevieria trifasciata is commonly called "mother-in-law's tongue", because of the shape and sharp margins of its leaves.