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Rotala Bonsai is a compact stem plant prized for its small, rounded leaves and dense, bushy growth. It is an excellent choice for aquascapers looking to create a neat midground or background feature without the plant quickly becoming oversized.

Under good lighting, regular trimming and stable nutrients, Rotala Bonsai can develop into a dense green bush with closely spaced leaves. CO₂ supplementation is particularly beneficial and helps encourage compact growth and stronger overall plant health.

This plant works especially well in nano aquariums and detailed aquascapes, where its small leaf size complements rocks, driftwood and other fine-scale hardscape. Regular trimming encourages branching and allows the plant to be shaped into compact groups.

Rotala Bonsai is sometimes sold under the name Rotala indica ‘Bonsai’, although its trade identification and taxonomy can vary between aquarium suppliers.

Quick Care Guide

• Scientific Name: Rotala indica ‘Bonsai’
• Common Name: Rotala Bonsai
• Type: Stem plant
• Family: Lythraceae
• Growth Rate: Moderate
• Difficulty: Moderate
• Lighting: Moderate to High
• CO₂: Recommended
• Placement: Midground or Background
• Growth Height: Approximately 10–25 cm
• Water Temperature: 20–28°C
• pH: 6.0–7.5
• Water Hardness: Soft to moderately hard
• Nutrients: Regular water-column fertilisation recommended
• Propagation: Stem cuttings
• Suitable For: Planted aquariums, aquascapes and nano tanks

Frequently Asked Questions

Is Rotala Bonsai easy to grow?

It is relatively manageable but performs best with moderate to high lighting, consistent nutrients and CO₂. It can be more demanding than hardy plants such as Anubias or Cryptocoryne.

Does Rotala Bonsai need CO₂?

No, but CO₂ is strongly recommended if you want compact, dense growth and a healthier-looking plant.

How do I make Rotala Bonsai grow bushier?

Regularly trim the growing tips. Replanting healthy cuttings alongside the original stems will gradually create a denser group.

Where should Rotala Bonsai be planted?

It works particularly well in the midground or background of planted aquariums. Its compact leaves make it especially useful in smaller aquascapes.

Can Rotala Bonsai be propagated?

Yes. Simply cut healthy stems and replant the cuttings into the substrate. New roots will develop from the lower nodes.

Why is my Rotala Bonsai growing tall and sparse?

Insufficient light, inadequate CO₂ or overcrowding can cause elongated growth. Increasing appropriate lighting and trimming the plant regularly can encourage more compact growth.

Common Mistakes

• Using insufficient lighting for compact growth.
• Skipping CO₂ when attempting dense aquascaping.
• Failing to trim the plant regularly.
• Planting stems too closely together.
• Neglecting water-column nutrients.
• Allowing lower sections to become shaded and lose their leaves.