Of the two types of terrariums, open and closed, a self-sustaining terrarium is the closed type. It's created with plants and organic and decorative materials sealed inside a glass container. The ...

Orchids are stunning tropical flowers, but these epiphytic plants can be difficult to ... a hole in the top or side can be known as an open terrarium. Want more gardening tips?

Gardener Peter Dowdall shares everything you need to know about terrariums, the garden in a glass jar that brings the outside ...

According to Sibley, it’s important to pick your terrarium plants based on whether you have an open or closed terrarium, as closed terrariums have higher humidity levels. Plants that enjoy open ...