Plant comparison
Dwarf Baby Tears (HC Cuba) vs Rotala Wallichii
How the Dwarf Baby Tears (HC Cuba) and Rotala Wallichii compare on care, size, water and temperament, and which plant suits your tank.
By Mike ElmiraUpdated
TL;DR, Dwarf Baby Tears (HC Cuba) vs Rotala Wallichii
The Dwarf Baby Tears (HC Cuba) and the Rotala Wallichii come up together a lot when people are choosing a plant, and they are close enough to weigh side by side. Both are happy somewhere around 22 to 26 °C and pH 5.5 to 7, so a single tank can suit either one. The Rotala Wallichii is the more forgiving of the two, which matters if this is an early tank, while the Dwarf Baby Tears (HC Cuba) rewards a bit more attention. Read the full care notes on each below and pick the one whose look and pace fit the tank you're building.
Group compatibility overview
Excellent fit
Every key parameter overlaps and no major conflicts surfaced.
1 note
Temperature
- Dwarf Baby Tears (HC Cuba)20–26 °C
- Rotala Wallichii22–28 °C
pH
- Dwarf Baby Tears (HC Cuba)5.5–7
- Rotala Wallichii5–7
Hardness
- Dwarf Baby Tears (HC Cuba)1–10 dGH
- Rotala Wallichii1–8 dGH
What to plan for
- Demanding species presentDwarf Baby Tears (HC Cuba), Rotala Wallichii are difficulty 4+. Stable parameters and weekly maintenance are non-negotiable.
Full attributes
Every parameter, side by side| Parameter |  PlantDwarf Baby Tears (HC Cuba)Hemianthus callitrichoides 'Cuba' | PlantRotala WallichiiRotala wallichii |
|---|---|---|
| Category | Plant | Plant |
| Origin | Cuba | Southeast Asia |
| Family | Linderniaceae | Lythraceae |
| Temperature | 20–26 °C | 22–28 °C |
| pH | 5.5–7.0 | 5.0–7.0 |
| Hardness (dGH) | 1–10 | 1–8 |
| Flow rate | Low | Medium |
| Max height | 1–3 cm | 20–40 cm |
| Difficulty | 5 / 5 | 4 / 5 |
| Light | High | High |
| CO₂ | Required | Required |
| Growth rate | Medium | Medium to Fast |
Frequently asked questions
Direct answers to the questions search engines and AI assistants surface most often about this species.
Can you keep Dwarf Baby Tears (HC Cuba) and Rotala Wallichii together?
Yes. Their temperature and pH ranges overlap around 22 to 26 °C and pH 5.5 to 7, so one set of water conditions keeps both comfortable. Match group sizes and cover the usual planted-tank basics and they share a tank fine.
Which is easier to keep, the Dwarf Baby Tears (HC Cuba) or the Rotala Wallichii?
The Rotala Wallichii is the easier of the two, closer to demanding, while the Dwarf Baby Tears (HC Cuba) leans expert-level.
Do Dwarf Baby Tears (HC Cuba) and Rotala Wallichii need the same water?
Close to it. Aim for 22 to 26 °C and pH 5.5 to 7 and you're in the shared sweet spot for both. Full ranges are in the table above.
What's the main difference between the Dwarf Baby Tears (HC Cuba) and the Rotala Wallichii?
Placement and light. The Dwarf Baby Tears (HC Cuba) works as foreground, the Rotala Wallichii as midground or background, and their light needs differ, which is covered in the table.