Index / Search / Populus balsamifera ssp. trichocarpa

§1 Plant — subspecies · Salicaceae

Populus balsamifera L. ssp. trichocarpa (Torr. & A. Gray ex Hook.) Brayshaw

vernacular black cottonwood


USDA
POBAT
GBIF
6362904 syn.
Rank
subspecies
black cottonwood (Populus balsamifera ssp. trichocarpa)
Platephotograph · Heather Navle source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Tree
Duration
Perennial
Group
Dicot
Family
Salicaceae Mirb.
Genus
Populus
§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
Low
Shade
High
Moisture use
High
Fire
Low
Salinity
None
Anaerobic
Medium
CaCO₃
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-53 °F minimum
Frost-free days
70 min.
Precipitation
10–125 in/yr
pH range
5.5–8
Root depth
30 in min.
Fertility need
Medium
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Single Stem
Growth rate
Rapid
Lifespan
Moderate
Mature height
100 ft
Height @ 20 y
40 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Moderate
Porosity (winter)
Porous
Flower colour
Yellow
Fruit colour
White
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Mid Spring
Seed abundance
High
Seed begins
Spring
Seed ends
Spring
Spread rate
Moderate
Stratify
No
Propagation
seed, cuttings, bare root, container
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Browse palatability
Medium
Graze palatability
Low
Palatable, human
No
Lumber
Yes
Fuelwood
Low
Christmas tree
No

§4Montana distribution

Recorded in 31 of 56 Montana counties.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/POBAT ↗

GBIF Backbone

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

gbif.org/species/6362904 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

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