Ophiopogon Japonicus 'variegata'Terrarium Paludarium potted plant, only partially aquatic. Ophiopogon japonicus, commonly called mondo grass, is an evergreen, tuberous rooted, rhizomatous, perennial of the lily family. It typically forms an arching clump to 8 12 tall and as wide of narrow, linear, grass like, dark green leaves with white edges. Find more terrarium plants along with terrarium enclosures and equipments such as lights, misters, humidifiers, hygrometers, substrates,