Banana Plant

Nymphoides aquatica

Banana Plant (Nymphoides aquatica)

Lighting

Medium

CO2

None

Growth Rate

Slow

Max Height

40 cm

Placement

Midground

Substrate

Rooted

DifficultyBeginner

About

Native to the southeastern United States, Nymphoides aquatica is one of those plants that turns heads before anyone even asks what it is. Those chunky, yellowish tubers clustered at the base look exactly like a tiny bunch of bananas, which is where the common name comes from. From that base, it sends up long petioles carrying rounded, heart-shaped leaves that float on or near the surface in shallower tanks.

It's genuinely easy to keep, tolerating a fairly wide range of water conditions and doing fine without CO2 injection or anything fancy. Growth is on the slower side, so don't expect it to fill space quickly. New leaves emerge from the crown and occasionally from the tubers themselves, sometimes developing small plantlets from the tubers or at nodes on the floating leaf stems.

Medium light keeps it healthy, but it'll push toward the surface faster under brighter conditions. It works best as a midground accent rather than a filler plant. It's a good conversation starter, and seeing it in actual aquascape builds online really shows off how odd and charming it looks alongside more conventional plants.

Water Parameters

Temperature

°C
20–28
15202530

pH

6–7.5
56789

GH

dGH
2–15
05101520

Compatibility

Herbivore SafeNo
Burrower SafeNo

Care Notes

Never bury the banana-shaped tubers under substrate. They need to stay exposed or they'll rot. Plant shallowly so only the roots go into the substrate. This is the single most common reason people lose this plant. It appreciates a nutrient-rich substrate since it feeds heavily through the roots. Avoid pairing it with goldfish, cichlids, or any species that digs or grazes on soft leaves.

rosetteuniquebeginnerno CO2

Community Sightings