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Plant profile · Austin & Hill Country

Marsh Bristlegrass

Setaria parviflora
native · Central Texas

Marsh Bristlegrass is a grass native to Central Texas that grows 4 ft tall. It wants full sun or part shade and medium water, and handles clay soil. Blooms green and brown in Jan–Dec.

Wet ground only. Usually found in wetlands and creek bottoms. It wants reliably moist ground and struggles in a dry upland bed.

Will it grow in your yard?

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The facts

5 sources
Type
Grass
Sun
Full sun to part shade (3–6 hrs of direct sun)
Water
Medium
Height
About 4 ft
Bloom
Jan–Dec · green, brown
Soil
Takes clay
Deer
Moderate — deer may browse it, especially new growth

Where it grows

183 occurrence records in Central Texas (GBIF).

Can you buy it?

Also grows here — hard to find. Native and recorded growing in Central Texas, but not on the grower stock lists we read. Sourcing varies: some are stocked widely, others you will have to hunt for.