North America Non-native Plant

Setaria Sphacelata Var. Anceps

Botanical name: Setaria sphacelata var. anceps

USDA symbol: SESPA2

Habit: grass

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

Synonyms: Setaria almaspicata de Wit (SEAL11)   

Setaria sphacelata var. anceps: The Mystery Grass You’ve Probably Never Heard Of If you’ve stumbled upon the name Setaria sphacelata var. anceps in your plant research, you’re likely scratching your head wondering what exactly this grass is all about. Don’t worry – you’re not alone! This particular variety is one ...

Setaria sphacelata var. anceps: The Mystery Grass You’ve Probably Never Heard Of

If you’ve stumbled upon the name Setaria sphacelata var. anceps in your plant research, you’re likely scratching your head wondering what exactly this grass is all about. Don’t worry – you’re not alone! This particular variety is one of those botanical mysteries that even seasoned gardeners might not recognize.

What Is Setaria sphacelata var. anceps?

Setaria sphacelata var. anceps belongs to the grass family (Poaceae) and is technically classified as a variety of the species Setaria sphacelata. You might occasionally see it listed under its synonym, Setaria almaspicata de Wit, though that name is equally obscure in gardening circles.

This plant falls into the category of true grasses, making it a monocot with the characteristic blade-like leaves and fibrous root system you’d expect from grass family members.

The Challenge of the Unknown

Here’s where things get tricky – and honestly, a bit frustrating for any gardener hoping to add this species to their landscape. Information about this particular variety is remarkably scarce. We don’t have reliable data about:

  • Its native range or geographic distribution
  • Preferred growing conditions
  • Wildlife and pollinator benefits
  • Mature size and growth habits
  • Hardiness zones
  • Whether it’s invasive, beneficial, or neutral in garden settings

Should You Plant It?

Given the lack of available information about Setaria sphacelata var. anceps, it’s difficult to recommend this grass for home gardeners. Without knowing its growth habits, environmental needs, or potential impacts, planting it would be quite a gamble.

If you’re interested in this plant for scientific or botanical collection purposes, you’d likely need to source it through specialized botanical institutions or research facilities – and even then, availability would be questionable.

Better Alternatives for Your Garden

Instead of pursuing this botanical enigma, consider well-documented native grasses that can provide similar ornamental value and ecological benefits. Research native grass species in your specific region that offer:

  • Proven wildlife habitat value
  • Known growing requirements
  • Established care guidelines
  • Local availability through reputable nurseries

Your local native plant society or county extension office can help you identify grasses that will thrive in your specific climate and soil conditions while supporting local ecosystems.

The Bottom Line

While Setaria sphacelata var. anceps might sound intriguing, the lack of reliable information makes it an impractical choice for most gardening situations. Sometimes the most responsible gardening decision is admitting when we simply don’t know enough about a plant to recommend it.

Focus your energy on well-researched native alternatives that will give you the best chance of gardening success while supporting local wildlife and ecosystems. Your garden – and the environment – will thank you for choosing plants with proven track records over botanical question marks.

Setaria Sphacelata Var. Anceps

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 sphacelata (Schumach.) Stapf & C.E. Hubb. ex M.B. Moss - African bristlegrass

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