Rotala wallichii

Family : Lythraceae

PlantFreshwaterstem plant

Fine-stemmed plant with feathery light green leaves, very decorative and delicate.

Popularity

Stem plant

fast growing, needs trimming

Availability

Common in shops

Shop availability

IUCN Status

Least Concern

Biotope

Southeast Asia

Rivières et forêts inondées d'Indonésie, Malaisie, Thaïlande.

Description

Rotala wallichii is a stem plant reaching 30-50 cm. Its leaves are whorled, fine and feathery, light green to slightly reddish. It produces small pink flowers. In aquariums, it is highly valued for its airy appearance. Growth is fast under good light and CO2. Regular trimming is needed to prevent legginess. Ideal for background or as an accent plant.

Habitat

Region :

Swamps, peat bogs, acidic waters

Distribution :

Recommended parameters

Temperature22–28 °C

pH5.5–7

GH2–6 °dGH

KH1–4 °dKH

NO₃

≤ 15 mg/L

PO₄

≤ 1.5 mg/L

CO₂

≤ 30 mg/L

Light

High

Care

Difficulty

3/5

Diet

Photosynthetic

Min. tank

50 L

Min. group

Adult size

50 cm

Lifespan

3 years

Temperament

paisible

Propagation

boutures de tige

Care notes

Parameters: temperature 22-28°C, pH 5.5-7.0, GH 2-6, KH 1-4. High lighting required for good growth. CO2 essential (20-30 mg/L). Moderately difficult plant. Regular trimming to maintain shape. Compatible with peaceful fish. Liquid fertilizer and nutrient-rich substrate recommended. Sensitive to iron deficiency.

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