Index / Search / Robinia neomexicana

§1 Plant

Robinia neomexicana A. Gray

vernacular New Mexico locust — species · Fabaceae


USDA
RONE
GBIF
5352212
Rank
species
New Mexico locust (Robinia neomexicana)
Platephotograph · Jay Keller source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub, Tree
Duration
Perennial
Group
Dicot
Family
Fabaceae Lindl.
Genus
Robinia
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 46 counties across 4 states/territories
Legend Native · 46 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
Moisture use
Medium
Fire
High
Salinity
Low
Anaerobic
Low
CaCO₃
High
Hedging
High
§3b

Climate & soil

Cold tolerance
-23 °F minimum
Frost-free days
160 min.
Precipitation
9–35 in/yr
pH range
7–8.5
Root depth
12 in min.
Fertility need
Low
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Multiple Stem
Growth rate
Rapid
Lifespan
Moderate
Mature height
25 ft
Height @ 20 y
4 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Brown
Fire resistant
Yes
N fixation
Low
Toxicity
Moderate
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
Medium
Seed begins
Summer
Seed ends
Fall
Spread rate
Moderate
Stratify
No
Seeds / lb
21,600
Propagation
seed, cuttings, bare root, container
§3e

Use & availability

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

§4Counties, by state

Recorded in 46 counties across 4 states/territories.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/RONE ↗

GBIF Backbone

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

gbif.org/species/5352212 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T10:50:45Z