Index / Search / Lotus tenuis

§1 Plant

Lotus tenuis Waldst. & Kit. ex Willd.

vernacular narrowleaf trefoil — species · Fabaceae


USDA
LOTE4
GBIF
7515045
Rank
species
narrowleaf trefoil (Lotus tenuis)
Platephotograph · Jessica Helmbold source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • CAN Canada Introduced
  • L48 Lower 48 States Introduced
§2b

County-level range

· 12 counties across 5 states/territories
Legend Native · 0 Introduced · 12 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
Salinity
Medium
Anaerobic
Medium
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-21 °F minimum
Frost-free days
160 min.
Precipitation
25–50 in/yr
pH range
4.5–7.9
Root depth
12 in min.
Fertility need
Medium
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Single Crown
Growth rate
Moderate
Lifespan
Short
Mature height
1 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Yellow
Fruit colour
Brown
Fire resistant
Yes
N fixation
Medium
Toxicity
None
§3d

Reproduction

Bloom period
Mid Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Summer
Spread rate
Slow
Stratify
No
Seeds / lb
485,000
Propagation
seed
§3e

Use & availability

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

§4Counties, by state

Recorded in 12 counties across 5 states/territories.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/LOTE4 ↗

GBIF Backbone

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

gbif.org/species/7515045 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T08:39:52Z