Boston Fern Nephrolepis Exaltata Bushy Indoor Plant in 12cm Pots. A firm favourite in the home since the victorian times, the Boston Fern is a reliable, tolerant house plant with a stylish, ruffled apperance. A top houseplant for purifying the air in your home. One of the easier ferns to look after, the Boston Fern is perfect for both hanging, or potting.