switchgrass

plant

Also known as: Panicum virgatum

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Last updated

July 14, 2026

Quick Summary

Switchgrass (Panicum virgatum) is a resilient perennial grass native to North American prairies. It can grow 1 to 2 meters tall and is known for its tough nature and reddish spikelets. This grass is valuable for forage and is also used for erosion control due to its extensive rhizomes, which help new plants emerge.1

Switchgrass is also being researched for its potential in perennial agriculture, particularly for biofuel production. Advancements in plant genetics are helping scientists identify genes to increase its biomass production. Perennial crops like switchgrass offer environmental benefits, including reduced soil erosion and carbon sequestration, compared to annual crops.2

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panicum
Switchgrass (P. virgatum) is an erect tough perennial, 1 to 2 metres (about 3.3 to 6.6 feet) tall, that grows in clumps; its spikelets may be reddish. It is a major constituent of tall grass prairie in North America and is a valuable forage grass.…
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Switchgrass (P. virgatum) is an erect tough perennial, 1 to 2 metres (about 3.3 to 6.6 feet) tall, that grows in clumps; its spikelets may be reddish. It is a major constituent of tall grass prairie in North America and is a valuable forage grass.…
Read More