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Datasheet
| Aquarium Compatible | no |
General Description
The Ophiopogon japonicus, commonly known as mondo grass, belongs to the genus Ophiopogon and is a grass-like evergreen plant closely related to lily of the valley, asparagus, and Dracaena. This species is native to East, Southeast, and South Asia, specifically found in shaded, moist hillsides and rivulets in China, Korea, and Japan. It has dark green, wiry leaves that can grow up to 50 cm long and 4 mm wide. There is also a dwarf cultivar known as "Kyoto Dwarf" available in the market.
Aquarium Suitability
Ophiopogon japonicus is frequently offered as an aquarium plant in pet stores, but it is not suitable for submersed cultivation. While it may survive for some time due to its robustness, it will eventually deteriorate and rot in an aquarium setting. However, it is highly suitable as a slow-growing and robust terrarium plant when planted in normally moist soil.
Demands and Hardiness
Mondo grass is not recommended for aquariums but can thrive well in protected outdoor areas with mild winters, particularly in Central Europe. It prefers fresh soils rich in humus but can tolerate short dry periods due to its deep-rooting nature. Its high shade tolerance makes it an excellent choice for patios in urban settings.
Aquascaping & Usage
Although not suitable for aquariums, mondo grass is commonly used in terrarium setups and as a ground cover in gardens with a warmer climate. In Chinese gardens, it is a common sight lining rock compositions, while in city house patios, it adds a touch of greenery in shaded areas.
Propagation
Ophiopogon japonicus reproduces through daughter plants that develop on its rhizomes. These offspring can be separated and replanted either in the ground or in pots to propagate new plants. Additionally, the plant also forms long subsoil runners that aid in its spread.
Habitat and Distribution
This species is primarily found in China, Korea, and Japan, where it grows naturally on shaded, moist hillsides and along rivulets. It has been used for centuries in traditional medicine and as an ornamental plant in these regions due to its unique characteristics and adaptability to diverse environments.