You can buy different types of moss from terrarium specialist suppliers, including cushion moss and sheet moss, or simply use lawn moss raked up from your garden.
A closed terrarium is the perfect habitat for moss, which needs constant moisture and indirect sunlight to thrive. Moss also acts as the perfect foil for other plants – drape it around stones or use it to cover compost. You can buy different types of moss from terrarium specialist suppliers, including cushion moss and sheet moss, or simply use lawn moss raked up from your garden.