Succulents are perfect for terrariums because they grow relatively slowly but the condensation that may build up can kill the little plants if the right medium isn’t used. Line the bottom of the container with fine gravel or rocks. … Space plants at least an inch apart (2.5 cm.) so there is adequate air flow.
Similarly one may ask, how do you make a Christmas terrarium?
Tree Terrarium Centerpiece for Christmas
Decorate your terrarium with moss, trees, and fake snow. Glue the trees at the bottom of the jar and fill the base with fake snow and a layer of moss. Add other decorative items in the terrarium according to your taste, and your Christmas terrarium will be ready.
Also know, how long do succulent terrariums last?
In theory, a perfectly balanced closed terrarium – under the right conditions – should continue to thrive indefinitely. The longest known terrarium lasted on it’s own for 53 years.
Do you really need charcoal for a terrarium?
Charcoal is an important element in a terrarium because it helps remove toxins and odors. If you don’t have charcoal, you can still make a terrarium, but you’ll need to to take extra steps to ensure your plants remain healthy and that the environment inside your terrarium remains clean and odor-free.