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Sporobolus cynosuroides

Spartina cynosuroides

Also called Big cordgrass

Sporobolus cynosuroides
Photo: Daderot, Public domain

Big cordgrass is a tall, rhizomatic perennial grass native to the US East and Gulf coasts, where it grows in salt marshes, lagoons and bays. It thrives in wet, saline, flooded soils and is best suited to coastal or wetland gardens.

Family
Poaceae (Grass family)
Grows as
Grass, Perennial
Light
Full sun
Water
Keep the soil constantly wet or flooded, as in a natural marsh.
Soil
Saline or brackish mud, clay or silt that stays waterlogged.
Temperature
Hardy in temperate and warm-temperate climates; tolerates cold winters in its native range.
How easy
Moderate

About

Sporobolus cynosuroides is a species of grass known by the common names big cordgrass and salt reedgrass. It is native to the East Coast and Gulf Coast of the United States, where it grows in coastal habitat such as marshes, lagoons, and bays.

This species is a rhizomatous perennial grass which can grow up to 10 feet tall. The leaves are up to 24 inches long and up to an inch wide. The ligule is hairy. The stem can be ¾ of an inch in diameter at the base. The inflorescence contains up to 40 spikes each up to 3 inches long.

Other Sporobolus plants

Cumberland sandreed · Giant sandreed · Sporobolus schoenoides · Modest prickle grass · Pricklegrass · Swamp Canegrass · Sporobolus pumilus · Sporobolus michauxianus · Sporobolus spartinae · Sporobolus × townsendii · Cordgrass · Sharp Leaved Grass

Text excerpted from the Wikipedia article Sporobolus cynosuroides 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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