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Mexican Muhly

Muhlenbergia mexicana

Last reviewed: June 2026

Muhlenbergia mexicana is a native perennial grass found across most US states that blooms August through October. This adaptable species tolerates various growing conditions and supports native bees and beetles.

Mexican Muhly (Muhlenbergia mexicana)
Photo: Daderot / Wikimedia Commons (Public domain)

The USDA PLANTS Database (opens in new tab) does not flag Mexican Muhly as toxic to livestock.

Light

full sun

Water

medium

Size

24"–48" H × 12"–24" W

Bloom

Aug, Sep, Oct

Native to

AL, AR, AZ, CA and 39 more states

Pollinators

bees, beetles

Mexican muhly is a clumping native grass that forms neat, upright tufts with fine-textured foliage. It produces delicate, airy seed heads in late summer and fall that add movement and texture to the landscape.

Growing Mexican Muhly

Grow Mexican Muhly in full sun and medium water. Mature plants reach 24 to 48 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

Mexican Muhly is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • May look sparse in winter when dormant

Wildlife value

The late-season blooms provide nectar for bees and beetles when few other flowers are available. Seeds feed birds through fall and winter.

Common questions

When does Mexican Muhly grass bloom?
Muhlenbergia mexicana blooms from August through October, producing delicate flower clusters during late summer and fall.
What pollinators visit Mexican Muhly grass?
This native grass attracts bees and beetles, providing important habitat and food sources for these beneficial insects.
Where is Muhlenbergia mexicana native?
Mexican Muhly is native to most US states, from coast to coast including Alabama, California, Maine, Texas, Washington, and many states in between.
What growing conditions does Mexican Muhly prefer?
Muhlenbergia mexicana is quite adaptable, tolerating full sun to partial sun conditions and a wide range of moisture levels from wet to dry soils.
Is Mexican Muhly toxic to livestock?
The USDA PLANTS Database does not flag Mexican Muhly as toxic to livestock.
Is Mexican Muhly HOA-friendly?
Mexican Muhly is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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