Ophiopogon pusillus
Ophiopogon pusillus
Ophiopogon pusillus is a compact Japanese ornamental grass-like plant that is frequently sold but not suitable as a true submerged aquarium plant. Its grass-like, dark green narrow leaves create an attractive foreground accent in paludarium and riparium setups where the plant can grow emersed with access to humid conditions. Often used as a ground-level accent in the emersed sections of aquatic displays.
Care note: Ophiopogon pusillus is best grown in emersed or terrarium conditions with consistent humidity rather than fully submerged. Maintain temperatures of 60–75°F and a humid environment for healthy, vibrant growth.
In emersed paludarium and terrarium settings, Ophiopogon pusillus creates a compact, grass-like ground accent of clean, dark green texture. The narrow leaves create a fine, naturalistic ground-level presence distinct from typical broad-leaved terrarium foliage plants. It tolerates reduced light conditions well, making it practical for the emersed sections of enclosed paludariums.
This easy plant grows in low to moderate lighting without CO₂ supplementation. Temperatures between 60 and 75°F and a pH of 6.0 to 7.5 provide comfortable conditions. The plant is genuinely cold-tolerant — useful for paludariums maintained at cooler temperatures. As the chart notes it is commonly mislabeled as aquatic and best used in emersed or paludarium setups.
In the paludarium and terrarium, Ophiopogon pusillus provides compact, dark green grass-like ground coverage that creates a clean, naturalistic emersed foreground texture. The narrow leaves and compact scale suit the detailed emersed zones of smaller paludariums and terrarium compositions where proportionate scale is important.
Ophiopogon pusillus is a compact, easy-care, and cold-tolerant emersed ground plant for paludarium and terrarium aquarists who want clean, grass-like foreground texture in the emersed zones. Its shade tolerance and compact scale make it a practically useful and naturally attractive emersed accent plant.
Care & Specifications
| Difficulty | Easy |
| Placement | Terrarium / Emersed |
| Max Height | 6–10 inches |
| Light Level | Low to Moderate |
| Temperature | 60–75°F |
| pH | 6.0–7.5 |
| CO2 Needs | Not Required |
| Origin | Japan |
| Notes | Often sold as an aquarium plant but not truly aquatic long-term. A compact Japanese grass-like Ophiopogon producing narrow dark green leaves. Best used in emersed sections of paludariums or as a riparium accent. |
