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Pondweed

Potamogeton

Also called Vascular Plants, Tracheophytes

Pondweed
Photo: Christian Fischer, CC BY-SA 3.0

Potamogeton is a genus of mostly freshwater aquatic plants, commonly called pondweeds, grown in ponds, lakes and slow streams. Most species are grown as submerged or floating pond and aquarium plants, and they need open water with good light.

Grows as
Aquatic
Light
Bright indirect
Water
Grow submerged in water; no watering needed beyond keeping the pond or tank full.
Soil
Rooted in mud or sandy pond substrate, or planted in aquarium gravel or sand.
How easy
Easy

About

Potamogeton is a genus of aquatic, mostly freshwater, plants of the family Potamogetonaceae. Most are known by the common name pondweed, although many unrelated plants may be called pondweed, such as Canadian pondweed (Elodea canadensis). The genus name means "river neighbor", originating from the Greek potamos (river) and geiton (neighbor).

Where it grows

Potamogeton species are found worldwide in many aquatic ecosystems. However, the greatest diversity of species occurs in the northern hemisphere, especially in North America, which is thought to be where the genus originated. Molecular evidence suggests that several independent colonizations of the southern hemisphere have occurred. However, due to their self-propagation from turions, Potamogeton populations show very low infrapopulation diversity, especially when living in deep, shaded or turbulent water where colonies do not expend energy on flowers. This has made it very difficult to use genetic data to find patterns of geographical differentiation.

Other Potamogeton plants

Alpine pondweed · Small Pondweed · Fen Pondweed · Grass-wrack pondweed · Curly pondweed · Little-leaf pondweed · Pondweed · Waterthread pondweed · Ribbonleaf pondweed · Variableleaf pondweed · Illinois pondweed · Potamogeton ×inbaensis

Text excerpted from the Wikipedia article Potamogeton by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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