Plant Profile
Alternanthera Reineckii Rosaefolia Mini, aka AR Rosaefolia Mini, is a compact dwarf cultivar of the popular South American stem plant. Famous for its intense ruby-red, magenta, and deep pink foliage accented by subtle lighter vein patterns along its leaves, this mini variant offers all the high-voltage color of classic AR Rosaefolia in a much more manageable, low-growing form. Reaching a height of 4 to 8 inches, its compact habit makes it a premier choice for foreground carpets, colorful midground borders, and high-contrast Dutch-style plant streets in nano tanks and large aquascapes alike.
*Form Notice: Photos display this plant in both its emersed (above-water) and submerged forms. Depending on nursery availability and seasonality, you may receive this plant in either form. Learn more about what to expect by reading our guide on Emersed vs. Submerged-Grown Aquatic Plants.
Key Features & Benefits
- Compact growth, ideal for high-contrast focal points and Dutch-style.
- Easily pruned into dense, colorful hedges and structured plant streets.
- Dense, broad-leafed structure shelters shy fish and dwarf shrimp.
Care & Planting Instructions
-
Remove lead weight (or pot) and remove cotton wrap (or foam) surrounding the roots, then strip lower foliage so bare stems anchor cleanly into soil without rotting.
- Use fine-tip pinsettes to push individual stems 1 to 2 inches into substrate, spacing them slightly apart so light reaches lower growth.
- Provide medium-to-high lighting. Regular dosing of liquid fertilizers like UNS Plant Food (2–3 times per week) alongside pressurized CO2 injection will prevent leaf dulling and maintain vibrant red coloration. See our guide to growing red aquarium plants.
- Maintain stable water parameters and avoid sudden environmental shifts to prevent leaf melt or stem rotting.
- Trim main stem tops with sharp straight scissors once stems reach the desired height, and replant trimmings directly into substrate to propagate and expand your carpet or hedge. Read our trimming & propagation guide for details.
Quick Facts
Listed information should be treated as general guidelines only. Team Buce Plant encourages you to do thorough research to ensure healthy growth!
| Attribute |
Specification |
| Scientific Name |
Alternanthera reineckii 'Rosaefolia Mini' |
| Common Name(s) |
Alternanthera Reineckii Rosaefolia Mini, AR Rosaefolia Mini, AR Mini |
| Family |
Amaranthaceae |
| Plant Type / Taxonomy |
Stem Plant (Dwarf Cultivar) |
| Care Difficulty |
Medium |
| Light Requirement |
Medium to High |
| CO2 Requirement |
Recommended (Essential for vivid red color and low, compact growth) |
| Placement / Usage |
Foreground Carpet / Midground Hedge / Dutch Street |
| Height / Size |
4–8”+ |
| Growth Rate |
Moderate |
| Water Parameters |
pH 5.0–7.0 |
| Propagation Method |
Cuttings (Cut stem, lateral shoots, or new growth and replant) |
| Origin |
South America (Cultivar) |
Frequently Asked Questions
1. Why are the lower leaves falling off my stem plants?
Lower leaf loss (leggy stems) usually occurs when lighting cannot reach the bottom of the plant due to overcrowding or shading from larger plants. Spacing individual stems slightly apart during initial planting and maintaining strong light penetration will keep lower leaves healthy.
2. How do I keep AR Rosaefolia Mini growing compact and bright red?
To keep AR Rosaefolia Mini low-growing and vibrant, supply medium-to-high light intensity, pressurized CO2, a nutrient-dense aquasoil, and regular liquid fertilization using products like UNS Plant Food. Routine top pruning also encourages lower lateral branching for a thicker bush.
3. How do I transition AR Rosaefolia Mini from emersed to submerged growth?
When transitioning from emersed to submerged growth, plant bare stems securely into rich substrate under good lighting and keep water parameters stable. As new growth adapts, the plant will shed its stiffer land leaves and sprout soft, bright red underwater foliage. Once new shoots take root, trim away old lower growth to encourage dense branching.
