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Water Paspalum

Paspalum repens

Also called Horsetail Paspalum

Water paspalum is an aquatic or wetland grass that grows submerged, floating or at pond and river edges, reaching about a foot tall. The key to growing it is keeping its roots constantly wet.

Family
Poaceae (Grass family)
Grows as
Grass, Aquatic
Light
Full sun, Part shade
Water
Keep the roots permanently submerged or in saturated soil; it is an obligate wetland plant.
Soil
Wet mud, silt or shallow pond substrate.
Temperature
Warm subtropical conditions; protect from hard frost.
How easy
Easy
Native range
C. & E. U.S.A. to Trop. & Subtrop. America
Climate
subtropical

About

Paspalum repens, known as horsetail paspalum or water paspalum, is a species of grass native to South America, Central America, and North America. It is often called Paspalum fluitans, though this name is treated as a synonym of P. repens in Kew's Plants of the World Online database and the Flora of North America project. It is an obligate wetland species, often found submersed or floating in shallow water bodies or on the edges of rivers. It grows to be about a foot tall, with lance shaped leaves, spongy air-filled stems, and often a reddish tint. Inflorescence takes the form of spikelets.

Other Paspalum plants

Paspalum azuayense · Paspalum batianoffii · Pitchfork crowngrass · Blodgett's crowngrass · Paspalum canarae · Paspalum ceresia · Hilograss · Dallisgrass · Knotgrass · Florida paspalum · Field paspalum · Bahiagrass

Text excerpted from the Wikipedia article Paspalum repens 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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