Description
Lilaeopsis brasiliensis
Lilaeopsis brasiliensis, commonly known as Brazilian Micro Sword, is a low-growing, grass-like aquatic plant perfect for creating a dense green carpet in planted aquariums. Its thin, bright green blades closely resemble a miniature underwater lawn, making it an ideal foreground plant for nature-style, Iwagumi, and Dutch aquascapes.
Slow-Spreading & Easy Maintenance
Lilaeopsis brasiliensis grows at a moderate pace, forming compact, sturdy patches over time. It thrives in moderate to high lighting and benefits from CO₂ supplementation, though it can also grow in low-tech tanks with proper care.
This plant propagates by sending out runners, gradually covering the substrate and creating a thick, uniform carpet. Regular trimming encourages a shorter, more compact growth, preventing it from growing too tall and maintaining a neat, manicured appearance.
For aquascapers looking for a durable, grass-like carpeting plant with minimal maintenance, Lilaeopsis brasiliensis is an excellent choice. Its natural lawn effect, adaptability, and compact growth make it a top-tier foreground plant for creating stunning aquascapes.
Plant Profile & Specifications
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Genus: Lilaeopsis
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Species: brasiliensis
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Family: Apiaceae
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Origin: South America
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Light: High (Thrives in moderate to high light)
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Temperature: 18–26°C
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Growth Rate: Moderate
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Placement: Foreground
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Height: Up to 8 cm
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pH Range: 6.0–8.0
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Water Hardness: Very Soft to Hard
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CO2 Requirements: Recommended (10–20 mg/L)
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Propagation: Runners
Tips for Success & Frequently Asked Questions
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Is Lilaeopsis brasiliensis beginner-friendly? It can be grown by beginners with patience, but it performs best in CO₂-enriched tanks with moderate to high light.
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How do I plant it properly? Divide into small clumps and space them out in the foreground to allow runners to spread evenly.
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Can I grow it in a low-tech tank? Yes, but growth will be slower and less dense without CO₂ and strong lighting.
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How often should I trim it? Trim regularly to prevent vertical growth and encourage lateral spread.
