Grass or grass-like · Poaceae
Shortawn foxtail
Alopecurus aequalis · includes its varieties and subspecies
Shortawn foxtail is recorded as native to 36 states and territories in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 622 counties of those states by USDA PLANTS.
Key facts · USDA PLANTS
Shortawn foxtail at a glance
- Native in
- 622 counties, across 36 states and territories
- Estimated cold hardiness
- Zone 3b PLANTS minimum temperature −38°F
- Mature height
- 2.5 ft PLANTS mature height
- Light and water
- Sun to part shade High water use
Estimated cold hardiness: zone 3b. PLANTS gives a minimum temperature of −38°F; zone 3b winters bottom out at −35°F, the coldest half-zone that stays within that limit.
Shortawn foxtail is recorded as native to 36 states and territories in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 622 counties of those states by USDA PLANTS.
Counties where it is native
The 15 counties with the most ZIP codes among the 622 where it is listed.
Native counties by state
- Alaska 20 counties
- Arizona 4 counties
- California 26 counties
- Colorado 31 counties
- Connecticut statewide record
- Delaware 1 county
- Idaho 32 counties
- Illinois 18 counties
- Indiana 21 counties
- Iowa 9 counties
- Kansas 2 counties
- Kentucky 1 county
- Maine 8 counties
- Massachusetts 10 counties
- Michigan 39 counties
- Minnesota 48 counties
- Missouri 12 counties
- Montana 2 counties
- Nebraska 17 counties
- Nevada 14 counties
- New Hampshire 4 counties
- New Jersey 11 counties
- New Mexico 15 counties
- New York 44 counties
- North Dakota 32 counties
- Ohio 23 counties
- Oregon 24 counties
- Pennsylvania 11 counties
- South Dakota 15 counties
- Tennessee 1 county
- Utah 27 counties
- Vermont 6 counties
- Virginia 1 county
- Washington 29 counties
- Wisconsin 46 counties
- Wyoming 18 counties
Growing traits
Values from the PLANTS characteristics record. “Not recorded” means PLANTS has no value; nothing here is estimated except the zone.
Growth
- Growth habit
- Graminoid
- Duration
- Perennial
- Mature height
- 2.5 ft
- Growth rate
- Moderate
- Growth form
- Bunch
- Shape
- Decumbent
- Lifespan
- Short
- Active growth period
- Spring and Summer
Light and water
- Shade tolerance
- Intermediate (sun to part shade)
- Moisture use
- High water use
- Drought tolerance
- Low
- Tolerance of waterlogged soil
- High
- Precipitation range
- 18 to 45 in per year
Soil
- Soil textures
- Medium and fine
- pH range
- 5.5 to 8
- Lime (CaCO₃) tolerance
- None
- Salinity tolerance
- Medium
- Fertility requirement
- Medium
- Minimum root depth
- 6 in
Climate
- Minimum temperature
- −38°F
- Estimated cold hardiness
- Zone 3b and warmer
- Minimum frost-free days
- 120
- Fire tolerance
- High
Flowers, leaves and fruit
- Flower color
- Green
- Showy flowers
- No
- Bloom period
- Mid Spring
- Foliage color
- Green
- Showy in fall
- No
- Keeps leaves
- No
- Fruit color
- Brown
Other
- Toxicity
- None
- Nitrogen fixation
- None
- Nursery availability
- No Known Source
- Family
- Poaceae
- PLANTS symbol
- ALAE
Source & data date
- Source
- USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
- Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
- USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
- Citation
- USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
- Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
- Data date
- Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
- Scope
- Alopecurus aequalis (PLANTS symbol ALAE), including 1 variety or subspecies folded into the species.
- Method
- A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources