Rotala ‘Bonsai’
Description
True Rotala indica is not very well-known as an aquarium plant. Currently, it is labeled as Ammania sp. “Bonsai” and Rotala sp. “Bonsai” in trade, but its flowers help correctly identify it as R. indica. The name Rotala indica has been recognized in the aquarium hobby for a long time, though it was previously mistakenly applied to the entirely different species Rotala rotundifolia. The unique appearance of Rotala indica can best be described as a compact miniature version of Bacopa caroliniana. R. indica is a slow grower; under ample light, the shoot tips and stems turn reddish. It features straight, sparsely branched, thick stems and roundish leaves.
| Features | Details |
|---|---|
| Plant Type | Aquarium plant |
| Growth Rate | Slow |
| Light Requirement | High light |
| Color Change | Reddish tips and stems under bright light |
| Leaf Shape | Roundish |
FAQ
What is the correct botanical name for this plant?
The correct botanical name is Rotala indica, though it is sometimes mislabeled as Ammania sp. or Rotala sp. ‘Bonsai’ in trade.
Does this plant change color under bright light?
Yes, under high light conditions, the shoot tips and stems turn reddish.
How does it compare to other aquarium plants?
It resembles a compact version of Bacopa caroliniana, with straight, thick stems and roundish leaves.



Joshua Wallace –
I’ve had this Rotala ‘Bonsai’ for three months now. It grows slowly, which is perfect for my small tank. The red tips under bright light are very striking. It doesn’t spread much, so it stays neat and tidy. Great for a low-maintenance, visually interesting plant.
Lillian Robertson –
The plant arrived healthy and looks exactly like the photos. I keep it in a well-lit corner of my 10-gallon tank. After a few weeks, the stems started turning red, which I love. It’s not aggressive, and it adds a nice contrast to my other plants.
Jason Mackenzie –
This is one of the most unique plants I’ve added to my aquarium. The compact form and red coloration under light make it stand out. I didn’t expect it to grow so slowly, but that’s exactly what I wanted. Very satisfied with the purchase.