Index / Search / Bromus carinatus

§1 Plant

Bromus carinatus Hook. & Arn.

vernacular California brome — species · Poaceae


USDA
BRCA5
GBIF
2703712
Rank
species
California brome (Bromus carinatus)
Platephotograph · Julie Ann KiersteadCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • AK Alaska Introduced
  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 122 counties across 7 states/territories
Legend Native · 121 Introduced · 1 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
17 °F minimum
Frost-free days
150 min.
Precipitation
8–20 in/yr
pH range
5.5–8
Root depth
8 in min.
Fertility need
Low
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Bunch
Growth rate
Rapid
Lifespan
Short
Mature height
4 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Dense
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
106,680
Propagation
seed
§3e

Use & availability

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

§4Counties, by state

Recorded in 122 counties across 7 states/territories.

Alaska view state ↗ 1 I
California view state ↗ 52 N
Colorado view state ↗ 1 N
Kansas view state ↗ 1 N
New Mexico view state ↗ 6 N
Oregon view state ↗ 32 N
Washington view state ↗ 29 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/BRCA5 ↗

GBIF Backbone

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

gbif.org/species/2703712 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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