Index / Search / Poa eminens

§1 Plant

Poa eminens J. Presl

vernacular largeflower speargrass — species · Poaceae


USDA
POEM
GBIF
4129137 syn.
Rank
species
largeflower speargrass (Poa eminens)
Platephotograph · Svetlana NesterovaCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Graminoid
Duration
Perennial
Group
Monocot
Family
Poaceae Barnhart
Genus
Poa
§2a

Native status, by region

  • AK Alaska Native
  • CAN Canada Native
§2b

County-level range

· 17 counties across 1 state
Legend Native · 17 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Medium
Shade
High
Fire
Low
Salinity
Medium
Anaerobic
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-52 °F minimum
Frost-free days
120 min.
Precipitation
7–236 in/yr
pH range
5–7.5
Root depth
12 in min.
Fertility need
Medium
§3c

Form & growth

Growth form
Rhizomatous
Growth rate
Moderate
Lifespan
Short
Mature height
2 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Porous
Flower colour
Purple
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Stratify
No
Seeds / lb
2,177,000
Propagation
seed, sod
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Palatable, human
No
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 17 counties across 1 state.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/POEM ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/4129137 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T11:35:19Z