Index / Search / Bromus rubens

§1 Plant

Bromus rubens L.

vernacular red brome — species · Poaceae


USDA
BRRU2
GBIF
2703740
Rank
species
red brome (Bromus rubens)
Platephotograph · jrebmanCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Graminoid
Duration
Annual
Group
Monocot
Family
Poaceae Barnhart
Genus
Bromus
§2a

Native status, by region

  • HI Hawaii Introduced
  • L48 Lower 48 States Introduced
§2b

County-level range

· 120 counties across 11 states/territories
Legend Native · 0 Introduced · 120 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
22 °F minimum
Frost-free days
65 min.
Precipitation
5–16 in/yr
pH range
6–8.2
Root depth
8 in min.
Fertility need
Low
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Bunch
Growth rate
Rapid
Mature height
1.3 ft
Foliage texture
Medium
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
Early Spring
Seed abundance
High
Seed begins
Spring
Seed ends
Spring
Spread rate
Rapid
Stratify
No
Seeds / lb
200,000
Propagation
seed
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Browse palatability
Low
Graze palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 120 counties across 11 states/territories.

Arizona view state ↗ 9 I
California view state ↗ 53 I
Idaho view state ↗ 4 I
Massachusetts view state ↗ 1 I
Nevada view state ↗ 10 I
New Mexico view state ↗ 7 I
New York view state ↗ 1 I
Oregon view state ↗ 15 I
Texas view state ↗ 10 I
Utah view state ↗ 9 I
Washington view state ↗ 1 I

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/BRRU2 ↗

GBIF Backbone

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

gbif.org/species/2703740 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z