50 Houseplants That Are Healthy to Keep at Home

43. Dracena looks like a little tree, making it the perfect addition to your indoor jungle.

These are one of the most “tree-like” houseplants you can find at any garden center or big box home improvement store. In particular, the Dracena marginata looks like a beautiful palm tree with its long, thin serrated leaves sprouting from a smooth grey-barked tree. Dracena species are excellent air purifiers that excel at removing carbon dioxide, formaldehyde, benzene, and trichloroethylene. It is also excellent at naturally increasing the humidity in a room, which is a significant benefit in dry climates or areas that require heating in the winter.