Plant Profile
Rotala Colorata (sometimes mislabeled as Rotala indica) is a vibrant variation of Rotala rotundifolia, popular for coloring up without a fight. Most red aquatic stem plants demand intense lighting and nutrient dosing just to show any color at all, but Rotala Colorata skips that requirement, displaying pink, orange, and red hues even under moderate lighting. Push it further with CO2 injection and iron supplementation, and its leaves shift into scarlet and crimson tones. It pairs beautifully with other Rotala species to form lush, colorful background hedges.
*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
- Displays vibrant pink, orange, and red hues more readily than other red stem plants, even under moderate lighting setups.
- Fast-growing stem habit easily branches into dense, colorful background bushes through routine pruning and replanting.
Care & Planting Instructions
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Remove lead weight and remove cotton wrap (or foam) surrounding the base, then strip the lower inch of foliage so bare stems anchor cleanly into soil without rotting. *Rotala leaves are fragile, so handle stems with care during preparation.
- Use fine-tip pinsettes to push individual stems 1 to 2 inches into substrate, spacing them slightly apart so light reaches lower leaves.
- Provide moderate-to-high lighting. Adding pressurized CO2 and iron supplementation maximizes its deep crimson and scarlet pigmentation. 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 stem tops or side shoots with straight scissors once they reach the water surface, and replant trimmings directly into substrate to propagate. 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 |
Rotala rotundifolia 'Colorata' |
| Common Name(s) |
Rotala Colorata, Rotala Rotundifolia Colorata |
| Family |
Lythraceae |
| Plant Type / Taxonomy |
Stem Plant |
| Care Difficulty |
Medium to Difficult |
| Light Requirement |
Moderate to High |
| CO2 Requirement |
Recommended (Essential for intense red tones) |
| Placement / Usage |
Background / Midground Bushing |
| Height / Size |
4–12”+ |
| Growth Rate |
Fast |
| Water Parameters |
pH 6.0–7.5 |
| Propagation Method |
Cuttings (Cut stem, side shoots, or axial roots) |
| Origin |
Asia / Cultivated |
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 get my Rotala Colorata to display its deepest red colors?
While Rotala Colorata blushes easily under moderate light, achieving deep scarlet and crimson tones requires high light intensity, pressurized CO2 injection, low-to-moderate nitrate dosing, and regular iron fertilization.
3. How do I transition Rotala Colorata from emersed to submerged growth?
When transitioning from emersed to submerged growth, plant bare stems securely into rich substrate under moderate-to-high lighting and keep water parameters stable. As new growth adapts, the plant will shed its rounded land leaves and sprout delicate, narrow underwater foliage with pinkish-red hues. Once new shoots develop, trim away old lower growth to encourage dense branching.
