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Rotala wallichii
IntermediateRotala wallichii
A beautiful Rotala with needle-like leaves spreading radially like a conifer. Turns pink to red with high light and CO2. Contrary to its delicate appearance, relatively easy to grow.
About
Rotala wallichii is a stem plant from Asia in the Rotala genus. Characterized by needle-like leaves spreading radially. Turns pink to red with high light and CO2 addition, creating beautiful accent color in backgrounds. Contrary to its delicate appearance, relatively easy to grow for aquarists of all levels.
Size of the Rotala wallichii
The Rotala wallichii grows to 10-30cm.
Temperature & humidity for the Rotala wallichii
The ideal temperature for the Rotala wallichii is 20〜28℃.
Basic Info
Origin
Southeast Asia (India, Thailand, Myanmar)
Size
10-30cm
Temperature
20〜28℃
Watering & Fertilizer
Liquid fertilizer (iron important) + CO2
Growing Tips
Lighting
Stays green under low to medium light but turns pink to red under high light. Plant it in a well-lit background position.
CO2 & Fertilizer
CO2 injection makes the colour vivid. Regular dosing of a liquid fertiliser containing iron and potassium improves the red further.
Water Temperature & Quality
Prefers a water temperature of 20-28°C and slightly acidic to neutral soft water. Its leaves ripple in moving water, so give it a gentle current.
Trimming & Propagation
Growth is slow to moderate. Repeatedly trimming and replanting the tops builds density and creates a more beautiful stand.
Cautions
Algae easily tangles in the needle-thin leaves. Despite its delicate look it is relatively easy to grow and suits intermediate growers.
Rotala wallichii FAQ
QWhat is the growing difficulty level for Rotala wallichii?
Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.
QWhat is the ideal temperature for Rotala wallichii?
The ideal temperature for Rotala wallichii is 20〜28℃. Avoid sudden temperature changes and maintain a stable environment.
QHow large does Rotala wallichii get?
The mature size of Rotala wallichii is 10-30cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Rotala wallichii?
Rotala wallichii: watering & fertilizer — Liquid fertilizer (iron important) + CO2. Aim for appropriate frequency and amount.
QWhat is the typical price for Rotala wallichii?
The price of Rotala wallichii varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.
Last updated: June 24, 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.
Taxonomy & Authority
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
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