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Arizona Brome

Bromus arizonicus

Last reviewed: August 2026

Arizona Brome (Bromus arizonicus)
Photo: Ian Cain / Wikimedia Commons (CC0)

Toxicity unknown

Arizona Brome (Bromus arizonicus) 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 × 6"–18" W

Bloom

Apr, May, Jun

Native to

AZ, CA, NM, NV and 1 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.

Find rebates in your area

Arizona brome is a native annual grass that grows in upright clumps reaching up to 3 feet tall. It produces delicate seed heads in spring and early summer before going dormant in the heat. This drought-tolerant grass provides natural movement and texture to grassland landscapes.

In an HOA neighborhood

Arizona Brome takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Dies back completely as annual, leaving bare spots
  • Can appear weedy or unkempt
  • Seed heads may be seen as messy

Wildlife value

The grass supports bees and beetles during its spring blooming period. Seeds provide food for birds and small mammals.

Common questions

How much sun does Arizona Brome need?
Arizona Brome grows best in full sun conditions.
When does Arizona Brome bloom?
Arizona Brome blooms in April, May, and June.
Where is Arizona Brome native?
Arizona Brome (Bromus arizonicus) is native to AZ, CA, NM, NV and 1 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Arizona Brome attract?
Arizona Brome draws bees and beetles.
Is Arizona Brome HOA-friendly?
Arizona Brome takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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 Arizona Brome? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Planning a bed around it? Start a free plan with this plant

Not sure where to start? Take the 2-minute yard quiz