You can use tiny parts of the plant which often fit with the scale of a small terrarium. 2. Nephrolepis exaltata ‘Marisa’ Also known as the Boston fern, this small bushy fern is easy to care ...

This limits their use to kitchens, bedrooms, and living rooms, so they aren't as versatile as terrariums. Air plants are pretty small, so it takes a lot of them to have any effect. A couple of air ...