North America Non-native Plant

Elymus Scabriglumis

Botanical name: Elymus scabriglumis

USDA symbol: ELSC9

Habit: grass

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

Synonyms: Agropyron agroelymoides (Hicken) J.H. Hunz. (AGAG2)  ⚘  Agropyron scabriglume (Hack.) Parodi (AGSC10)   

Elymus scabriglumis: A Lesser-Known Native Grass Worth Understanding If you’ve stumbled across the name Elymus scabriglumis in your plant research, you’re not alone in wondering what exactly is this grass? This member of the wheat grass family represents one of those botanical mysteries that keeps plant enthusiasts on their toes ...

Elymus scabriglumis: A Lesser-Known Native Grass Worth Understanding

If you’ve stumbled across the name Elymus scabriglumis in your plant research, you’re not alone in wondering what exactly is this grass? This member of the wheat grass family represents one of those botanical mysteries that keeps plant enthusiasts on their toes – a species that exists in scientific literature but remains largely unknown in gardening circles.

What Is Elymus scabriglumis?

Elymus scabriglumis belongs to the grass family (Poaceae) and is part of the Elymus genus, which includes many of our familiar wild rye grasses. Like its better-known cousins, this is a grass or grass-like plant that forms part of the monocot group of plants. You might also encounter this species under its older scientific names, including Agropyron agroelymoides and Agropyron scabriglume – botanical names have a way of evolving as our understanding of plant relationships improves!

The Mystery of Limited Information

Here’s where things get interesting (and a bit frustrating for us plant lovers): reliable information about Elymus scabriglumis is surprisingly scarce. This could mean several things:

  • It might be a regionally specific species with limited distribution
  • It could be primarily of academic interest rather than horticultural significance
  • The species might be taxonomically complex, with ongoing research affecting its classification

Geographic Distribution and Native Status

The geographic range and native status of Elymus scabriglumis remain unclear from available sources. Based on its synonyms and related species, it may have connections to South American regions, but this requires further verification from botanical authorities.

Should You Try Growing It?

Given the limited information available about this particular species, it’s challenging to provide specific growing recommendations. If you’re interested in native grasses (and assuming this species is indeed native to your region), here are some general considerations:

Alternative Native Grass Options

While we wait for more information about Elymus scabriglumis to become available, consider these well-documented native grass alternatives:

  • Other Elymus species like Canada Wild Rye (Elymus canadensis)
  • Little Bluestem (Schizachyrium scoparium)
  • Buffalo Grass (Poaceae family natives in your region)
  • Regional native bunch grasses specific to your area

General Native Grass Growing Tips

If you do encounter Elymus scabriglumis from a reputable source, most native grasses share some common preferences:

  • Well-draining soil conditions
  • Full sun to partial shade exposure
  • Minimal fertilization once established
  • Seasonal dormancy periods that should be respected

The Bottom Line

Elymus scabriglumis represents one of those botanical puzzles that reminds us how much we still have to learn about our plant world. While we can’t provide specific growing advice for this species due to limited reliable information, it highlights the importance of working with well-documented native plants for most gardening projects.

If you’re passionate about native grasses, focus on species with established cultivation information and known ecological benefits. And who knows? Maybe future research will reveal more about this mysterious Elymus species, adding another wonderful option to our native plant palette.

Until then, stick with the tried-and-true native grasses that we know will thrive in your garden and support local wildlife – there are plenty of fantastic options waiting to be discovered!

Elymus Scabriglumis

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

Elymus L. - wildrye

Species

Elymus scabriglumis (Hack.) Á. Löve

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