14. Boston Fern
It's often hard to avoid running into Boston Ferns at any large box store or garden center in the spring because Boston Fern is easy to find. While ferns are some indoor plants you can grow, Boston Ferns is one of the most natural ferns to grow. Don't let ferns get too dry, as that causes a lot of stress. Thanks to their abundant foliage, ferns are very good at purifying the air of common household pollutants and provide a good amount of oxygen.
