50 Houseplants That Are Healthy to Keep at Home

25. Hibiscus is a great soil and air purifier.

While Hibiscus is most familiar as an outdoor garden plant in warmer climates, they are ideally suited for growth indoors, especially over the winter in colder climates. As long as they are provided with deep watering and bright sunlight, these woody, hardy plants will thrive. In addition to cleaning the air, Hibiscus is unique in its documented ability to clean contaminated soil when planted outside. If your climate allows it, you could use a Hibiscus to clean your dirt and bring it inside overwinter to clean your air!