Index / Search / Paulownia tomentosa

§1 Plant

Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud.

vernacular princesstree — species · Scrophulariaceae


USDA
PATO2
GBIF
3170823
Rank
species
princesstree (Paulownia tomentosa)
Platephotograph · Alvin DiamondCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Tree
Duration
Perennial
Group
Dicot
Family
Scrophulariaceae Juss.
Genus
Paulownia
§2a

Native status, by region

  • L48 Lower 48 States Introduced
§2b

County-level range

· 324 counties across 23 states/territories
Legend Native · 0 Introduced · 324 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
Medium
Salinity
None
Anaerobic
None
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-8 °F minimum
Frost-free days
180 min.
Precipitation
30–55 in/yr
pH range
4.5–7.5
Root depth
36 in min.
Fertility need
Medium
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Single Crown
Growth rate
Rapid
Lifespan
Moderate
Mature height
70 ft
Height @ 20 y
60 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Mid Spring
Seed abundance
Low
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
No
Seeds / lb
2,820,000
Propagation
seed, cuttings, bare root, container
§3e

Use & availability

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

§4Counties, by state

Recorded in 324 counties across 23 states/territories.

Alabama view state ↗ 5 I
Arkansas view state ↗ 30 I
District of Columbia view state ↗ 1 I
Florida view state ↗ 2 I
Georgia view state ↗ 7 I
Illinois view state ↗ 8 I
Indiana view state ↗ 2 I
Kentucky view state ↗ 53 I
Louisiana view state ↗ 16 I
Massachusetts view state ↗ 2 I
Mississippi view state ↗ 7 I
Missouri view state ↗ 9 I
New Jersey view state ↗ 17 I
New York view state ↗ 14 I
North Carolina view state ↗ 14 I
Ohio view state ↗ 4 I
Oklahoma view state ↗ 1 I
Pennsylvania view state ↗ 13 I
South Carolina view state ↗ 2 I
Tennessee view state ↗ 28 I
Texas view state ↗ 2 I
Virginia view state ↗ 77 I
West Virginia view state ↗ 10 I

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/PATO2 ↗

GBIF Backbone

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

gbif.org/species/3170823 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T10:50:45Z