Bluntleaf pondweed is a submerged aquatic plant of the Potamogeton genus, grown mainly in still or slow water. It is not in cultivation, but can be kept in aquaria by anchoring its turions in sand or mud.
Family
Potamogetonaceae (Potamogeton family)
Grows as
Aquatic
Light
Full sun, Part shade
Water
Grows submerged in still or slow-moving water; keep it fully underwater.
Soil
Deep mud or sand substrate that anchors the turions.
Temperature
Temperate; tolerates cool conditions typical of northern ponds and ditches.
How easy
Moderate
Native range
Temp. Northern Hemisphere
Climate
temperate
About
Potamogeton obtusifolius, known as blunt-leaved pondweed, is an aquatic plant in the genus Potamogeton. It grows mainly in mesotrophic to eutrophic lakes, ponds and ditches, rarely in brackish water. It occurs primarily in Central Europe, the British Isles, Fennoscandia and eastern North America.
How to grow it
Blunt-leaved pondweed is not presently in cultivation. Although its wide ecological tolerance suggests it may not be difficult to grow, it would probably require a deeper substrate than is usual in most ponds. It can also be grown in aquaria by anchoring the turions in sand or mud. It is also likely to compete poorly with other pond plants.
Where it grows
Potamogeton obtusifolius has a wide global distribution, occurring in North America (Canada, northern US), Europe (Scandinavia, Central Europe, N Balkans, Great Britain, Ireland, France, N Spain), Asia (NE China (Heilongjiang Province), Russia, Japan, Kazakhstan, Kyrgyzstan, Mongolia, Myanmar, Caucasus, Iran).
Text excerpted from the Wikipedia article Potamogeton obtusifolius 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.