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Beardless Wild Rye

Elymus triticoides

Last reviewed: September 2026

Elymus triticoides, or beardless wild rye, is a low-water bunchgrass that blooms from May through July in western meadows, floodplains and alkaline flats, thriving in full sun with little irrigation once established.

Beardless Wild Rye (Elymus triticoides)
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Toxicity unknown

Beardless Wild Rye (Elymus triticoides) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

12"–36" H × 12"–24" W

Bloom

May, Jun, Jul

Native to

AZ, CA, CO, ID and 8 more states

Pollinators

bees, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Beardless wild rye is a native bunch grass that forms neat clumps with slender blue-green foliage. It produces attractive seed heads in late spring and early summer, then goes dormant during hot weather. This drought-tolerant grass works well as a low-maintenance groundcover or accent plant.

Growing Beardless Wild Rye

Grow Beardless Wild Rye in full sun and low water. Mature plants reach 12 to 36 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Beardless Wild Rye is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: foundation, mid zone.

  • Goes dormant and browns in summer heat
  • May look sparse compared to traditional turf

Wildlife value

The flowers attract bees and beetles during the spring blooming period. Seeds provide food for birds and small mammals.

Common questions

When does beardless wild rye bloom?
Elymus triticoides typically flowers from May through July, producing slender, wind-pollinated seed heads that mature by midsummer.
What growing conditions does Elymus triticoides need?
This grass does best in full sun and handles soil moisture ranging from occasional flooding to sustained dry spells, which makes it a good fit for meadow restoration, erosion control and low-water landscaping.
Do bees and beetles visit Elymus triticoides?
Bees and beetles are known to visit the plant, though like most grasses it relies primarily on wind for pollination rather than insect activity.
Is beardless wild rye evergreen?
No. It is a deciduous perennial grass that dies back to the root crown each winter and resprouts from the base in spring.
Is Beardless Wild Rye HOA-friendly?
Beardless Wild Rye is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Beardless Wild Rye? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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