When does slender wheatgrass bloom?

Slender wheatgrass typically flowers from May through July, producing narrow upright seed heads on slender stems.

How much water does slender wheatgrass need?

Once it is established, slender wheatgrass gets by on low water and tolerates dry spells well, though it also handles medium moisture in cooler seasons.

What growing conditions does slender wheatgrass prefer?

This bunchgrass performs best in full sun to part sun and adapts to a range of soils, from prairie sites to roadsides and other open, disturbed ground.

What pollinators visit slender wheatgrass?

Bees and beetles are known to forage on the pollen of slender wheatgrass, though like most grasses it relies mainly on wind for pollination.

Is slender wheatgrass evergreen?

No, it is a deciduous cool season grass that dies back after flowering and regrows the following season.

Is Slender Wheatgrass HOA-friendly?

Slender Wheatgrass is generally an HOA-friendly choice in the right placement, with low maintenance.

Slender Wheatgrass

Name: Pollinator Patch
Author: Pollinator Patch

Elymus violaceus

Last reviewed: September 2026

Slender wheatgrass is a cool season bunchgrass that blooms from May through July and grows well in full sun with low water once established, suited to prairies, meadows and open disturbed ground.

Toxicity unknown

Slender Wheatgrass (Elymus violaceus) 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

medium

Size

24"–48" H × 12"–24" W

Bloom

Jun, Jul

Native to

AZ, CA, CO, CT and 34 more states

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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Browse plants for this ecoregion

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Slender wheatgrass is a native bunch grass that forms upright clumps with fine-textured blue-green foliage. It produces delicate seed heads in early summer and turns golden tan in fall, maintaining an attractive appearance through winter.

In an HOA neighborhood

Slender Wheatgrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: mid zone, street edge.

May appear too informal for conservative front yard plantings
Seed heads can look wild to some homeowners

Wildlife value

This grass provides nesting material and seeds for birds, particularly sparrows and finches. The foliage also serves as host material for several native moth and butterfly larvae.

Common questions

When does slender wheatgrass bloom?: Slender wheatgrass typically flowers from May through July, producing narrow upright seed heads on slender stems.
How much water does slender wheatgrass need?: Once it is established, slender wheatgrass gets by on low water and tolerates dry spells well, though it also handles medium moisture in cooler seasons.
What growing conditions does slender wheatgrass prefer?: This bunchgrass performs best in full sun to part sun and adapts to a range of soils, from prairie sites to roadsides and other open, disturbed ground.
What pollinators visit slender wheatgrass?: Bees and beetles are known to forage on the pollen of slender wheatgrass, though like most grasses it relies mainly on wind for pollination.
Is slender wheatgrass evergreen?: No, it is a deciduous cool season grass that dies back after flowering and regrows the following season.
Is Slender Wheatgrass HOA-friendly?: Slender Wheatgrass 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 vouchered herbarium specimen records and regional native plant society lists. 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.

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