North America Native Plant

Southeastern Wildrye

Botanical name: Elymus glabriflorus

USDA symbol: ELGL3

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Synonyms: Elymus australis Scribn. & C.R. Ball (ELAU2)  âš˜  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball var. australis (Scribn. & C.R. Ball) J.J.N. Campb. (ELGLA2)  âš˜  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball var. glabriflorus (ELGLG2)  âš˜  Elymus virginicus L. f. australis (Scribn. & C.R. Ball) Fernald (ELVIA)  âš˜  Elymus virginicus L. var. australis (Scribn. & C.R. Ball) Hitchc. (ELVIA3)  âš˜  Elymus virginicus L. var. glabriflorus (Vasey) Bush (ELVIG)   

Southeastern Wildrye: A Graceful Native Grass for Your Garden If you’re looking to add some authentic American charm to your landscape, let me introduce you to southeastern wildrye (Elymus glabriflorus). This unsung hero of the native grass world might not have the flashiest name, but it’s got everything you want ...

Southeastern Wildrye: A Graceful Native Grass for Your Garden

If you’re looking to add some authentic American charm to your landscape, let me introduce you to southeastern wildrye (Elymus glabriflorus). This unsung hero of the native grass world might not have the flashiest name, but it’s got everything you want in a low-maintenance, eco-friendly garden addition.

What Makes Southeastern Wildrye Special?

Southeastern wildrye is a perennial native grass that’s been quietly beautifying American landscapes long before European settlers arrived. As a true native to the lower 48 states, this grass has spent centuries perfecting its survival skills in our climate, making it an incredibly reliable choice for modern gardeners.

This graceful graminoid (that’s botanist-speak for grass-like plant) brings a soft, naturalistic texture to any planting. Its fine foliage creates gentle movement in the breeze, while its attractive seed heads add seasonal interest that lasts well into winter.

Where Does It Call Home?

Talk about a well-traveled native! Southeastern wildrye naturally occurs across an impressive 28 states, stretching from Maine down to Florida and west to Texas, Kansas, and Iowa. This wide distribution is great news for gardeners—it means this grass is adaptable and likely to thrive in your area if you live within its native range.

Why Your Garden (and Local Wildlife) Will Love It

Here’s where southeastern wildrye really shines as a garden performer:

  • Low maintenance: Once established, this native requires minimal care
  • Drought tolerant: Those deep native roots help it weather dry spells
  • Wildlife habitat: Provides structure and shelter for beneficial insects and small wildlife
  • Erosion control: Excellent for slopes or areas prone to soil loss
  • Four-season interest: Attractive from spring growth through winter seed heads

Perfect Garden Situations

Southeastern wildrye isn’t meant for formal, manicured landscapes—and that’s perfectly fine! This grass excels in:

  • Native plant gardens
  • Prairie restorations and meadow gardens
  • Naturalized areas and woodland edges
  • Rain gardens and bioswales
  • Slope stabilization projects

Growing Southeastern Wildrye Successfully

The beauty of working with native plants is that they’re already programmed for success in your local conditions. Southeastern wildrye is adaptable to USDA hardiness zones 4-9, making it suitable for most of the continental United States.

This accommodating grass tolerates a range of growing conditions, from partial shade to full sun. It’s not particularly fussy about soil type either, though it appreciates good drainage. The key is giving it space to naturalize—this isn’t a grass for tight, controlled spaces.

Planting and Care Tips

Getting started with southeastern wildrye is refreshingly straightforward:

  • Timing: Plant seeds in fall or early spring for best establishment
  • Spacing: Allow plenty of room for natural spreading and self-seeding
  • Watering: Water regularly during establishment, then let nature take over
  • Maintenance: Cut back in late winter before new growth begins
  • Fertilizing: Generally unnecessary—native soils provide adequate nutrition

The Bottom Line

Southeastern wildrye might not be the showiest plant in the garden center, but it’s exactly the kind of reliable, eco-friendly performer that smart gardeners are learning to appreciate. If you’re ready to embrace a more sustainable approach to landscaping, this native grass offers beauty, functionality, and the satisfaction of supporting your local ecosystem—all with minimal effort on your part.

Sometimes the best garden additions are the ones that simply belong there naturally, and southeastern wildrye definitely fits that bill.

Southeastern Wildrye

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 glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball - southeastern wildrye

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