Index / Search / Tilia americana var. heterophylla

§1 Plant

Tilia americana L. var. heterophylla (Vent.) Loudon

vernacular American basswood — variety · Tiliaceae


USDA
TIAMH
GBIF
6415053
Rank
variety
American basswood (Tilia americana var. heterophylla)
Platephotograph · botanicum-vitae source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Tree
Duration
Perennial
Group
Dicot
Family
Tiliaceae Juss.
Genus
Tilia
§2a

Native status, by region

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

County-level range

· 366 counties across 21 states/territories
Legend Native · 366 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-21 °F minimum
Frost-free days
165 min.
Precipitation
35–80 in/yr
pH range
5–6.6
Root depth
40 in min.
Fertility need
High
Soil texture
medium
§3c

Form & growth

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

Reproduction

Bloom period
Early Summer
Seed abundance
High
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
Yes
Seeds / lb
4,765
Propagation
seed, bare root, container
§3e

Use & availability

Commercial availability
Field Collections Only
Nursery stock
No
Browse palatability
Low
Palatable, human
No
Lumber
Yes
Fuelwood
Low
Christmas tree
No

§4Counties, by state

Recorded in 366 counties across 21 states/territories.

Alabama view state ↗ 14 N
Arkansas view state ↗ 1 N
District of Columbia view state ↗ 1 N
Florida view state ↗ 6 N
Georgia view state ↗ 4 N
Illinois view state ↗ 7 N
Indiana view state ↗ 17 N
Kentucky view state ↗ 73 N
Louisiana view state ↗ 4 N
Massachusetts view state ↗ 1 N
Mississippi view state ↗ 4 N
Missouri view state ↗ 23 N
New Jersey view state ↗ 5 N
New York view state ↗ 10 N
North Carolina view state ↗ 35 N
Ohio view state ↗ 21 N
Pennsylvania view state ↗ 41 N
South Carolina view state ↗ 7 N
Tennessee view state ↗ 52 N
Virginia view state ↗ 2 N
West Virginia view state ↗ 38 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/TIAMH ↗

GBIF Backbone

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

gbif.org/species/6415053 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T14:17:10Z