AI-generated image
New Large Pearl Grass
BeginnerMicranthemum sp. 'Monte Carlo'
A foreground plant with larger leaves than Pearl Grass. Spreads carpet-like, naturally forming dome shapes. Beginner-popular as it grows without CO2. The fluffy texture is charming.
About
New Large Pearl Grass (Micranthemum sp. 'Monte Carlo') is a foreground aquatic plant from Argentina. Has larger round leaves than Pearl Grass and spreads beautifully as a carpet. Beginner-popular as it grows without CO2, widely established as a standard foreground plant in aquascaping. The fluffy texture is endearing and loved by many aquarists.
Size of the New Large Pearl Grass
The New Large Pearl Grass grows to 2-5cm.
Temperature & humidity for the New Large Pearl Grass
The ideal temperature for the New Large Pearl Grass is 20〜28℃.
Basic Info
Origin
Argentina
Lifespan
Perennial
Size
2-5cm
Temperature
20〜28℃
Watering & Fertilizer
Root tabs + liquid fertilizer as needed
Growing Tips
Lighting
Under medium or stronger light it spreads low and dense. With CO2 injection and medium to high light, growth accelerates greatly.
CO2 & Fertilizer
It grows without CO2, but with injection a carpet can be completed in a few weeks. Solid fertilizer in the substrate is especially effective.
Water Temperature & Quality
Prefers 20–28°C and slightly acidic to neutral water. Stable water conditions keep the carpet from breaking up.
Trimming & Propagation
It creeps sideways by runners. Less work than hairgrass or Glossostigma; lightly trim the top when it gets thick.
Notes
Grows upright without enough light. Ensure adequate lighting
New Large Pearl Grass FAQ
QWhat is the growing difficulty level for New Large Pearl Grass?
Beginner. A variety suitable for beginners. No special equipment or experience is required—you can grow it without problems by setting up a basic cultivation environment.
QWhat is the ideal temperature for New Large Pearl Grass?
The ideal temperature for New Large Pearl Grass is 20〜28℃. Avoid sudden temperature changes and maintain a stable environment.
QHow large does New Large Pearl Grass get?
The mature size of New Large Pearl Grass is 2-5cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize New Large Pearl Grass?
New Large Pearl Grass: watering & fertilizer — Root tabs + liquid fertilizer as needed. Aim for appropriate frequency and amount.
QWhat is the typical price for New Large Pearl Grass?
The price of New Large Pearl Grass varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.
Last updated: June 23, 2026
References & Sources
Edited & verified by: GrowerDirect Editorial Team
The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.
Regulations & Conservation Status
Sources: Ministry of the Environment Designated Invasive Species List (Invasive Species Act) / CITES Appendix II listed plant taxa (family and genus level)
Regulations may change. Always verify the latest information with the relevant authorities.
Related Species
Find listings for this species
Related Articles
The Complete Guide to Aquatic Plant Pearling | Conditions and Mechanisms for Maximizing Photosynthesis
A scientific explanation of the mechanism behind beautiful bubbles (pearling) rising from aquatic plants. Comprehensive coverage of light intensity, CO2, and fertilizer balance, causes when pearling doesn't occur, and techniques to encourage bubble formation.
Rose Grafting to Mature Plant Management | 2-3 Year Development Process Through Root System Development and Sucker Management
Staged management from immediately after grafting to growing into commercially-standard mature plants. Explains how to apply grower techniques to home cultivation, including rootstock sucker removal, root system strengthening, and staged pot-upping.
Transform Your Space with Large Foliage Plants | Complete Guide to Styling, Placement & Interior Design
A guide to interior design using large foliage plants. We explain everything from plant selection by room type and style, placement tips, pot selection, to comprehensive care methods.
Growth Acceleration Strategy for Large Agave Plants | Fertilization, Light, Temperature, and Repotting Timing
Maximizing the growth of large agave plants requires strategically optimizing four key elements: fertilization, light, temperature, and repotting. A growth rate 3 to 5 times faster than normal is achievable within one year.
🩺 Common diseases
Can't find the plant you're looking for?
Post your wishes for free and growers with matching plants will contact you with introductions.