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Gulf cockspur grass

Echinochloa crus-pavonis

Also called Gulf Barnyard Grass, South American Barnyard Grass, Gulf Cockspur, Jungle Rice, Watergrass

Gulf cockspur grass
Photo: Hitchcock, A.S. (rev. A. Chase)., Public domain

Gulf cockspur grass is a tall annual grass in the family Poaceae, often a weed of wet ground and rice fields rather than a garden plant. It thrives in wet, sunny, disturbed sites and grows fast from seed.

Family
Poaceae (Grass family)
Grows as
Grass, Annual
Light
Full sun
Water
Keep the soil wet or flooded; it grows best in standing water or very moist ground.
Soil
Any fertile, wet or waterlogged soil, including clay and mud.
Temperature
Warm conditions, roughly 20–35 °C; damaged by frost.
How easy
Easy
Native range
Trop. & S. Africa, Assam to S. China and Indo-China
Climate
seasonally dry tropical

About

Echinochloa crus-pavonis is a species of grass known by the common name gulf cockspur grass. It is native to much of the Americas, Africa, and part of Asia, and it is known throughout the world as an introduced species. It is an annual grass often exceeding 1.5 meters in maximum height. The inflorescence is divided into several branches coated in green spikelets.

Other Echinochloa plants

Jungle rice · Barnyardgrass · Japanese millet · Billion-dollar grass · Early Barnyard Grass · Early water grass · Creeping river grass · Hippo grass

Text excerpted from the Wikipedia article Echinochloa crus-pavonis 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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