To have interaction with a terrarium in the dream, indicates secrets. To see a terrarium when you are dreaming, is interpreted as suggestion that you are hiding from others. It means that you are keeping some qualities of yourself as a secret. Are you hiding and protecting something about yourself from others? On the other hand, there can be different explanation. The terrarium in the dream, has meaning of something very fresh and new. It can symbolize birth of new plans, ideas, schemes, or methods. Dreaming of the terrarium also stands as an omen for fertility, activity, creativity.