Non-native Plants

Slender Meadow Foxtail

Alopecurus myosuroides

USDA symbol: ALMY

annual grass

Canada: non-native, naturalized
Lower 48 states: non-native, naturalized

If you’ve stumbled across slender meadow foxtail (Alopecurus myosuroides) in your yard, you’re likely dealing with an uninvited guest rather than admiring a prized garden specimen. This annual grass, also known by its botanical synonym Alopecurus agrestis, has made itself quite at home across North America despite being originally from ...

Slender Meadow Foxtail: A Weedy Grass You Probably Don’t Want in Your Garden

If you’ve stumbled across slender meadow foxtail (Alopecurus myosuroides) in your yard, you’re likely dealing with an uninvited guest rather than admiring a prized garden specimen. This annual grass, also known by its botanical synonym Alopecurus agrestis, has made itself quite at home across North America despite being originally from Europe and western Asia.

What Is Slender Meadow Foxtail?

Slender meadow foxtail is an annual grass that grows in a bunch-like formation, reaching about 2.3 feet tall at maturity. Don’t let the foxtail name fool you into thinking it’s particularly showy – this grass produces inconspicuous green flowers during summer that won’t win any beauty contests. The fine-textured green foliage has a porous quality and grows in a somewhat decumbent (sprawling) pattern.

Where You’ll Find It

This non-native grass has established itself across a surprisingly wide range of North American locations. You can find slender meadow foxtail in states spanning from coast to coast, including Alabama, California, Delaware, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, New Jersey, New Mexico, New York, North Carolina, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, Texas, Virginia, Washington, and West Virginia. It’s also present in Manitoba, Canada.

  • Species observed
  • No observations

Growing Conditions and Habitat

One thing you can say about slender meadow foxtail – it’s not particularly picky about where it grows. This adaptable grass can handle:

  • Various soil types from coarse to fine textures
  • pH levels ranging from acidic (4.0) to neutral (7.5)
  • High moisture conditions (it’s classified as a facultative wetland plant)
  • Temperatures as low as -28°F
  • Areas with 35-55 inches of annual precipitation

However, it does have some limitations – it can’t tolerate drought, salinity, or much shade, and it has no fire tolerance whatsoever.

Why You Probably Don’t Want This in Your Garden

While slender meadow foxtail isn’t officially classified as invasive, it’s definitely not winning any awards for garden merit. Here’s why most gardeners consider it more of a nuisance than an asset:

  • Limited aesthetic appeal with inconspicuous flowers and unremarkable foliage
  • Provides minimal benefits to pollinators (it’s wind-pollinated)
  • Unknown wildlife value
  • Tends to appear in disturbed areas and agricultural settings as a weed
  • Moderate growth rate means it can establish quickly in suitable conditions

Native Alternatives to Consider

Instead of dealing with this weedy import, consider these native grass alternatives that offer much more to your garden ecosystem:

  • Native foxtail grasses like yellow foxtail (where native)
  • Little bluestem for prairie-style gardens
  • Buffalo grass for drought-tolerant lawns
  • Native sedges for wet areas

Managing Slender Meadow Foxtail

If you’re dealing with established slender meadow foxtail, remember that it’s an annual grass, so preventing seed production is key. Since it produces seeds from summer through fall and can produce up to 560,000 seeds per pound, early intervention is crucial. The seeds don’t persist long in the soil, which is good news for management efforts.

The plant spreads slowly by seed and doesn’t have vegetative spread, so mechanical removal before seed set can be effective for small infestations.

The Bottom Line

While slender meadow foxtail isn’t going to take over your entire landscape, it’s certainly not adding much value either. This European immigrant is best appreciated for what it teaches us about plant adaptability rather than for any ornamental qualities. If you’re looking to create a beautiful, ecologically beneficial garden, you’re much better off choosing native grasses that will support local wildlife and provide genuine aesthetic appeal.

Save your garden space for plants that truly deserve it – your local pollinators and wildlife will thank you!

Alopecurus myosuroides is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Alopecurus myosuroides is also known as:

Alopecurus agrestis | USDA symbol: ALAG

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" — matching plants to their ideal growing conditions, so they'll thrive with less care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Arid West (AZ, CA, CO, ID, MT, NV, NM, OR, TX, UT, WA, WY)

Facultative Wetland

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Facultative Wetland

Eastern Mountains and Piedmont (AL, AR, DC, DE, GA, IL, IN, KS, KY, MD, MO, NC, NJ, NY, OH, OK, PA, SC, TN, VA, WV)

Facultative Wetland

Great Plains (CO, KS, MN, MT, NE, NM, ND, OK, SD, TX, WY)

Facultative Wetland

Midwest (IL, IN, IA, KS, KY, MI, MN, MO, NE, ND, OK, OH, SD, WI)

Facultative Wetland

Northcentral & Northeast ()

Facultative Wetland

Western Mountains, Valleys, and Coast (AZ, CA, CO, ID, MT, NV, NM, OR, SD, UT, WA, WY)

Facultative Wetland
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: Alopecurus L. - foxtail

Species: Alopecurus myosuroides Huds. - slender meadow foxtail

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