With terrariums, there are two choices. Either leave the terrarium open to the elements or close it up with a stopper. If you aren't a botanist, it isn't immediately obvious why you'd choose one ...

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 ...

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