Index / Search / Lupinus caudatus

§1 Plant

Lupinus caudatus Kellogg

vernacular tailcup lupine — species · Fabaceae


USDA
LUCA
GBIF
2964408
Rank
species
tailcup lupine (Lupinus caudatus)
Platephotograph · Steve MatsonCC BY source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Dicot
Family
Fabaceae Lindl.
Genus
Lupinus
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 150 counties across 11 states/territories
Legend Native · 150 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
Low
Fire
Medium
Salinity
None
Anaerobic
None
CaCO₃
High
Hedging
High
§3b

Climate & soil

Cold tolerance
-28 °F minimum
Frost-free days
120 min.
Precipitation
19–69 in/yr
pH range
7–8
Root depth
6 in min.
Fertility need
Low
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Multiple Stem
Growth rate
Rapid
Lifespan
Short
Mature height
5 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Blue
Fruit colour
Brown
Fire resistant
No
N fixation
Low
Toxicity
Severe
§3d

Reproduction

Bloom period
Summer
Seed abundance
Medium
Seed begins
Spring
Seed ends
Fall
Spread rate
Rapid
Stratify
No
Seeds / lb
18,000
Propagation
seed, container
§3e

Use & availability

Commercial availability
Contracting Only
Nursery stock
Yes
Browse palatability
Medium
Graze palatability
Medium
Palatable, human
No
Protein potential
Medium
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 150 counties across 11 states/territories.

Arizona view state ↗ 2 N
California view state ↗ 12 N
Colorado view state ↗ 23 N
Idaho view state ↗ 22 N
Nevada view state ↗ 17 N
New Mexico view state ↗ 15 N
Oregon view state ↗ 19 N
Texas view state ↗ 4 N
Utah view state ↗ 22 N
Washington view state ↗ 8 N
Wyoming view state ↗ 6 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/LUCA ↗

GBIF Backbone

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

gbif.org/species/2964408 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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