Floating aponogeton

Photo: Yercaud-elango, CC BY-SA 4.0, via Wikimedia Commons

Rosette · Aponogetonaceae

Floating aponogeton

Aponogeton natans (L.) Engl. & K.Krause

mediumGrowth: fast

—

Height in the aquarium

medium to high

Light

low

CO₂ needs

20–31 °C

Ideal temperature

Water parameters

Understand these values
pH5 – 8
49
Carbonate hardness (KH)2 – 14°
0°25°
Temperature20 – 31°Cideal 20–31°C
0°C35°C
Position
background, midground
Propagation
seeds
Grows emersed
no

In the wild

Overview

An aponogeton from South Asia that grows in ponds, marshes, rice fields and the still waters of Kerala's backwaters. As its name says (natans, "swimming"), it bears oval floating leaves on long petioles as well as submerged leaves.

It regrows each year from a small tuber. Its single white to pink flower spike rises above the water.

Scientific name
Aponogeton natans (L.) Engl. & K.Krause
Classification
Alismatales › Aponogetonaceae
IUCN Red List
Least concern (LC)

Natural habitat

India, Sri Lanka, Bangladesh and Myanmar: ponds, marshes and rice fields

Observations (GBIF) and localities Native countries Rivers and lakes

Native countries
Introduced by people

No introduction reported outside its native range.

Countries: Kew World Checklist of Vascular Plants (WCVP). Dots: GBIF observations in the native countries.

In the aquarium

Growing in the aquarium

Easy, it grows quickly from the tuber under medium light. The floating leaves shade the tank: trim them to keep light for the other plants.

After a few months of growth it often goes dormant and loses its leaves; leave the tuber in place, or keep it a few weeks somewhere cool before replanting it.

Sources:Flowgrow GBIF POWO (Kew) Wikipédia (en) : Aponogeton natans · Base map: Natural Earth

Floating aponogeton · Aquarius