Dwarf Hairgrass (parvula)
Dwarf Hairgrass parvula is a fine-bladed Eleocharis form producing short, grass-like leaves that create a naturalistic foreground lawn — one of the most widely used and recognized aquascape foreground plants in the world. The grass-meadow aesthetic of a well-maintained parvula carpet represents one of the most iconic visual effects in planted aquascaping, evoking the shallow, sunlit stream beds and lake margins of its cosmopolitan natural distribution.
Care tip:Dwarf Hairgrass (parvula) grows best in moderate to high lighting with CO₂ recommended. Maintain temperatures of 68–82°F and pH 6.0–7.5. Regular fertilization supports healthy growth.
Growing to 2 to 4 inches, this parvula form stays naturally compact and creates a dense carpet through runner-based lateral spreading. Regular trimming of the tops encourages the densest, lowest carpet growth by promoting lateral spreading over upward growth. CO₂ supplementation and good light produce the most vigorous runner development and the densest, most naturally beautiful carpet.
This moderate plant grows in moderate to high lighting with CO₂ recommended. The cosmopolitan distribution produces genuine thermal adaptability with temperatures between 68 and 82°F. A pH of 6.0 to 7.5 provides comfortable conditions. Regular fertilization supports vigorous runner production. Good substrate nutrition is particularly effective for this root-feeding hairgrass form.
In the aquascape, Dwarf Hairgrass parvula creates the classic, naturalistic grass-meadow foreground that has defined aquascape aesthetics globally. A dense, well-trimmed hairgrass carpet is one of the most beautiful and natural-looking effects achievable in the planted aquarium — particularly powerful in Iwagumi-style compositions where the flowing grass foreground is the foundation of the entire design.
Dwarf Hairgrass parvula is a cornerstone foreground plant of the aquascaping world whose natural grass-carpet aesthetic has inspired aquascapers across every style and skill level. Its grass-meadow beauty and iconic status make it one of the most essential and rewarding foreground experiences in planted aquarium keeping.
Care & Specifications
| Difficulty | Moderate |
| Placement | Foreground |
| Max Height | 2–4 inches |
| Light Level | Moderate to High |
| Temperature | 68–82°F |
| pH | 6.0–7.5 |
| CO2 Needs | Recommended |
| Origin | Cosmopolitan |
| Notes | Short, grass-like carpeting species producing fine, hair-like leaves that form a naturalistic foreground lawn. Spreads via runners under good light and CO₂. One of the most popular hairgrass species for aquascaping. |
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