Index / Search / Aristida divaricata

§1 Plant

Aristida divaricata Humb. & Bonpl. ex Willd.

vernacular poverty threeawn — species · Poaceae


USDA
ARDI5
GBIF
2706258
Rank
species
poverty threeawn (Aristida divaricata)
Platephotograph · Sue CarnahanCC BY source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 8 counties across 1 state
Legend Native · 8 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
High
Shade
Medium
Moisture use
Low
Fire
High
Salinity
Low
Anaerobic
None
CaCO₃
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-8 °F minimum
Frost-free days
180 min.
Precipitation
7–45 in/yr
pH range
4.5–6.5
Root depth
12 in min.
Fertility need
Low
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Bunch
Growth rate
Slow
Lifespan
Moderate
Mature height
1.3 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Yellow
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Summer
Spread rate
Moderate
Stratify
No
Seeds / lb
500,000
Propagation
seed
§3e

Use & availability

Commercial availability
No Known Source
Nursery stock
No
Browse palatability
Low
Graze palatability
High
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 8 counties across 1 state.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/ARDI5 ↗

GBIF Backbone

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

gbif.org/species/2706258 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T05:06:36Z