Micranthemum Umbrosum

Plant Profile

• Scientific Name: Micranthemum umbrosum
• Common Name: Pearlweed (sometimes used, though this name is often for Micranthemum micranthemoides)
• Origin: South America, especially Brazil
• Height: 5–15 cm (2–6 inches)
• pH: 6.0–7.5 (prefers slightly acidic to neutral)
• Care: Moderate – benefits from stable water parameters and nutrients
• Light: Moderate to High – higher light encourages compact, lush growth
• CO₂: Recommended – promotes faster growth and healthier appearance
• Propagation: Stem cuttings – easily propagated by cutting healthy stems and replanting
• Growth Rate: Moderate to Fast

• Additional Notes:

  • Forms a dense carpet or bushy midground plant, depending on trimming and placement.
  • Prefers nutrient-rich substrate and regular fertilization.
  • Its small, rounded leaves create a delicate, textured look.
  • Can tolerate a variety of tank conditions but grows best in well-lit, nutrient-rich setups.