If you're building a closed terrarium, lay a 1/2-inch to 1-inch layer of sphagnum peat moss. This layer will absorb water and hold moisture around your roots, extending the time between watering ...

Unleash your creativity at Gillespie Florists' terrarium design class, crafting your own mini ecosystem with provided ...

Today’s terrariums are different, she said. “The terrariums in the 1970s were in large globes that sat on the floor — they might have a large base to it,” George said.