Index / Search / Lemna minor

§1 Plant — species · Lemnaceae

Lemna minor L.

vernacular common duckweed


USDA
LEMI3
GBIF
2867589
Rank
species
common duckweed (Lemna minor)
Platephotograph · no rights reservedCC0 · public domain source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Monocot
Family
Lemnaceae Martinov
Genus
Lemna
§2a

Native status, by region

  • AK Alaska Native
  • CAN Canada Native
  • L48 Lower 48 States Native

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-38 °F minimum
Frost-free days
100 min.
pH range
4.1–8.8
Root depth
0 in min.
Fertility need
Medium
§3c

Form & growth

Growth form
Single Crown
Growth rate
Rapid
Lifespan
Short
Foliage texture
Fine
Foliage colour
Green
Flower colour
Green
Fire resistant
Yes
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Summer
Seed begins
Summer
Seed ends
Summer
Spread rate
Rapid
Stratify
No
Propagation
seed, sprigs
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Palatable, human
No
Lumber
No
Christmas tree
No

§4Montana distribution

Recorded in 10 of 56 Montana counties.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/LEMI3 ↗

GBIF Backbone

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

gbif.org/species/2867589 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T16:28:53Z