26. Hibiscus
Although Hibiscus familiar firmly in an outdoor garden plant in warmer climates, they are suited for growth indoors, particularly over the winter in colder climates. As long as you provide deep water and sunlight, these hardwood trees will thrive. Apart from purifying the air, Hibiscus is unique in its ability to clean contaminated soil when planted outside. If your climate allows, you can use Hibiscus to clean your dirt and bring it inside interwoven to clean your air!
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