North America Non-native Plant

Setaria Plicata

Botanical name: Setaria plicata

USDA symbol: SEPL7

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Setaria plicata: An Elusive Grass Species If you’ve stumbled across the name Setaria plicata while researching native grasses, you’ve encountered one of the more mysterious members of the grass family. This little-known species belongs to the Setaria genus, which includes foxtail grasses, but finding solid information about this particular grass ...

Setaria plicata: An Elusive Grass Species

If you’ve stumbled across the name Setaria plicata while researching native grasses, you’ve encountered one of the more mysterious members of the grass family. This little-known species belongs to the Setaria genus, which includes foxtail grasses, but finding solid information about this particular grass is like searching for a needle in a haystack.

What We Know About This Grass

Setaria plicata is classified as a monocot and belongs to the grass family (Poaceae). Beyond this basic botanical classification, reliable information about this species is surprisingly scarce in horticultural and botanical literature. This lack of documentation suggests it may be either extremely rare, have a very limited distribution, or perhaps exist primarily in scientific collections rather than natural habitats that have been well-studied.

The Mystery of Its Origins

Unfortunately, the native range and geographical distribution of Setaria plicata remain unclear from available sources. Without this fundamental information, it’s impossible to determine whether this grass might be suitable for your local ecosystem or garden.

Should You Try to Grow It?

Here’s where things get tricky. With no documented growing conditions, care requirements, or even basic information about its appearance and growth habits, attempting to cultivate Setaria plicata would be quite the gardening adventure – and not necessarily a successful one.

For gardeners interested in native grasses, this lack of information makes it difficult to recommend Setaria plicata. Without knowing its native status, invasive potential, or ecological requirements, it’s simply too much of an unknown quantity.

Better Alternatives for Your Garden

Instead of pursuing this elusive grass, consider these well-documented native alternatives that offer proven benefits:

  • Little bluestem (Schizachyrium scoparium) – Beautiful fall colors and excellent wildlife habitat
  • Buffalo grass (Poaceae dactyloides) – Drought-tolerant and low-maintenance for appropriate regions
  • Switchgrass (Panicum virgatum) – Stunning ornamental grass with excellent wildlife value
  • Prairie dropseed (Sporobolus heterolepis) – Fragrant and beautiful with outstanding fall display

The Bottom Line

While Setaria plicata may intrigue botanically-minded gardeners, the lack of available information makes it an impractical choice for most gardening situations. Your time and energy are better invested in well-documented native grasses that offer known benefits to both your landscape and local wildlife.

If you’re specifically researching this grass for academic or scientific purposes, you’ll likely need to consult specialized botanical databases or contact research institutions that maintain grass collections. For everyday gardening, stick with the tried-and-true native grasses that have proven track records in cultivation and ecological value.

Setaria Plicata

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Setaria P. Beauv. - bristlegrass

Species

Setaria plicata (Lam.) T. Cooke

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA