Scientific Name: Alternanthera reineckii 'Rosanervig'
Common Name: Rosanervig, Variegated Alternanthera
Origin: Cultivated variety of Alternanthera reineckii
Growth Rate: Moderate
Difficulty Level: Moderate to Advanced
Temperature: 22–28°C
pH: 5.5–7.5
GH: 2–12 dGH
KH: 0–8 dKH
Moderate to high lighting is recommended.
Strong lighting enhances the plant's distinctive pink, red, and cream-colored variegation.
Under low light, coloration may become less intense and stems may elongate.
CO₂ supplementation is highly recommended.
Promotes compact growth, vibrant coloration, and healthy leaf development.
Without adequate CO₂, growth may become slower and less attractive.
Requires a consistent supply of macro and micronutrients.
Benefits from regular dosing of nitrate, phosphate, potassium, and trace elements.
Iron supplementation helps intensify red and pink coloration.
Stable nutrient levels are important for maintaining healthy variegated foliage.
Best suited for the midground to background.
Commonly used as a colorful accent or focal plant.
Creates striking contrast when planted among green aquatic plants.
Propagated through stem cuttings.
Cut healthy stems and replant them into the substrate.
New roots develop readily under suitable conditions.
Maintain stable lighting, CO₂, and nutrient levels for the best coloration.
Regular trimming encourages bushier and denser growth.
Avoid shading from taller plants, as adequate light is essential for variegation.
Good water circulation helps keep foliage healthy and free from algae.
Alternanthera reineckii 'Rosanervig' is a highly ornamental stem plant prized for its beautiful variegated leaves featuring shades of pink, red, cream, and green. Its vibrant coloration makes it an exceptional focal point in planted aquariums, adding contrast, depth, and visual interest. When provided with strong lighting, stable CO₂, and balanced fertilization, it becomes a stunning centerpiece in Nature, Dutch, and contemporary aquascapes.
