North America Non-native Plant

Slender Meadow Foxtail

Botanical name: Alopecurus myosuroides

USDA symbol: ALMY

Life cycle: annual

Habit: grass

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Alopecurus agrestis L. (ALAG)   

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, ...

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.

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!

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 work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags 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. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Atlantic and Gulf Coastal Plain

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Eastern Mountains and Piedmont

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Great Plains

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Midwest

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Northcentral & Northeast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Slender Meadow Foxtail

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
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