Ribbonleaf pondweed is a perennial, rhizomatous aquatic plant native to much of North America, growing in ponds, lakes, ditches and slow streams. Keep its roots in contact with a suitable substrate such as aquatic compost, and it suits garden ponds, tubs or streams.
Family
Potamogetonaceae (Potamogeton family)
Grows as
Aquatic, Perennial
Light
Full sun, Part shade
Water
Grows submerged in water; keep the roots planted in aquatic compost.
Soil
Aquatic compost or a suitable pond substrate.
How easy
Moderate
Native range
Canada to U.S.A., N. Great Britain
Climate
temperate
About
Potamogeton epihydrus is a perennial aquatic plant known by the common names ribbonleaf pondweed and Nuttall's pondweed (not to be confused with Elodea nuttallii), and American pondweed in the United Kingdom. It is native to much of North America, where it grows in water bodies such as ponds, lakes, ditches, and slow-moving streams.
How to grow it
P. epihydrus is not in cultivation, but would be worth attempting to grow. Its fairly small size, ribbonlike underwater leaves and scattered floating leaves could be effectively used in garden ponds, tubs or streams. Introduced populations in Britain have not proved invasive, so there is little chance of it becoming problematic. Like other pondweeds, it must be planted with the root in contact with a suitable substrate such as aquatic compost.
Where it grows
Ribbonleaf pondweed is predominantly a North American species, widespread in boreal and temperate areas. Its centres of distribution are the northeastern US; southeastern Canada, from the Atlantic to the Great Lakes; and the Pacific seaboard from northern California to British Columbia. There are scattered populations in Alabama and Louisiana, Alaska, Wyoming, Montana and central Canada.
Text excerpted from the Wikipedia article Potamogeton epihydrus 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.