Phyllanthaceae

Red Root Floater

Phyllanthus fluitans

A floating plant with heart-shaped leaves and crimson roots hanging beneath. Under strong light the leaves themselves turn red — the only floater in the catalogue that does that.
Light
low
Difficulty
medium
Height
3 – 5 cm (1.2 – 2 in)
Temperature
18 – 30 °C (64 – 86 °F)
Native rangeRange on the map
  • Argentina Northeast
  • Bolivia
  • Brazil North
  • Brazil West-Central
  • Colombia
  • Ecuador
  • Mexico Southeast
  • Paraguay
  • Peru
  • Venezuela

Tank conditions

Leaf colour
green, red +1 green, red, bronze or brown
Plant type
stem plant
Growth rate
fast
CO₂ demand
low
Tolerates light
medium – high
pH
5 – 8
Carbonate hardness
0 – 14 °dKH
General hardness
0 – 30 °dGH
Placement
surface
Propagation
fragmentation, cuttings +2 fragmentation, cuttings, division, daughter plants
Grows emersed
yes

Care and keeping

Appearance

Small water-repellent leaves lie on the surface in rosettes, hiding the stem; the roots are a striking blood red. In bright light the leaves take on bronze and red tones, in shade they stay plain green.

Keeping

Easy in an open tank and awkward in a closed one: drops of condensation sit on the water-repellent leaves and rot them. It multiplies fast, so a share goes in the bin every week, and it dislikes strong surface movement — under a filter outflow the leaves get pushed under and drown.

Placement

On the surface, ideally in a calm corner. The red roots are worth looking at, and the shade underneath suits plants that dislike bright light.

Propagation

By itself: side shoots break off and become new plants. Simply scoop out the excess.

Fish and this plant

Matching water does not mean the fish will leave the plant alone.

Cultivars

The same plant with a different look: light, water and care are shared with the species.

Other varieties: Phyllanthus Fluitans Red Root Floater

Scientific and other names, conservation status

Other scientific names
Diasperus fluitans, Phyllanthus fluitans
Phyllanthus fluitans
Benth. ex Mull.Arg.