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Illinois pondweed

Potamogeton illinoensis

Also called Shining Pondweed

Illinois pondweed
Photo: Dick Culbert from Gibsons, B.C., Canada, CC BY 2.0

Illinois pondweed is a submerged aquatic plant native to North America, with floating leaves at the surface. It is grown in ponds and aquaria, and it needs full sun and standing water to thrive.

Family
Potamogetonaceae (Potamogeton family)
Grows as
Aquatic
Light
Full sun
Water
Grows submerged in water; no watering needed beyond keeping it in a pond or tank.
Soil
Rooted in mud or sandy pond bottom, or a heavy aquarium substrate.
Temperature
10–25 °C; tolerates cool water well.
How easy
Moderate
Native range
America
Climate
temperate

About

Potamogeton illinoensis, commonly known as Illinois pondweed or shining pondweed, is an aquatic plant. It provides food and cover for aquatic animals.

It is generally not weedy in its native range, but it is a troublesome noxious weed in Viedma, Río Negro, Argentina, where it is an introduced species.

Other Potamogeton plants

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

Text excerpted from the Wikipedia article Potamogeton illinoensis 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.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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