Index / Search / Pinus contorta
§2Habit & range
Habit and range
- Growth habit
- Tree
- Duration
- Perennial
- Group
- Gymnosperm
- Family
- Pinaceae Spreng. ex Rudolphi
- Genus
- Pinus
§2a
Native status, by region
- AK Alaska Native
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 181 counties across 11 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- Low
- Shade
- High
- Moisture use
- Medium
- Fire
- Low
- Salinity
- None
- Anaerobic
- Low
- CaCO₃
- High
- Hedging
- Medium
§3b
Climate & soil
- Cold tolerance
- -70 °F minimum
- Frost-free days
- 100 min.
- Precipitation
- 18–25 in/yr
- pH range
- 6.2–7.5
- Root depth
- 20 in min.
- Fertility need
- Medium
- Soil texture
- coarse, medium, fine
§3c
Form & growth
- Growth form
- Single Stem
- Growth rate
- Rapid
- Lifespan
- Long
- Mature height
- 99 ft
- Height @ 20 y
- 30 ft
- Foliage texture
- Medium
- Foliage colour
- Green
- Porosity (summer)
- Dense
- Porosity (winter)
- Dense
- Flower colour
- Yellow
- Fruit colour
- Brown
- Fire resistant
- No
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Mid Summer
- Seed abundance
- High
- Seed begins
- Summer
- Seed ends
- Fall
- Spread rate
- Rapid
- Stratify
- Yes
- Seeds / lb
- 94,000
- Propagation
- seed, cuttings, bare root, container
§3e
Use & availability
- Commercial availability
- Routinely Available
- Nursery stock
- No
- Browse palatability
- Low
- Graze palatability
- Low
- Palatable, human
- No
- Protein potential
- Low
- Lumber
- Yes
- Fuelwood
- Medium
- Christmas tree
- No
§4Counties, by state
Recorded in 181 counties across 11 states/territories.
California view state ↗ 31 N ▾
- Alpine 06003
- Amador 06005
- Butte 06007
- Calaveras 06009
- Del Norte 06015
- El Dorado 06017
- Fresno 06019
- Humboldt 06023
- Inyo 06027
- Kern 06029
- Lake 06033
- Lassen 06035
- Los Angeles 06037
- Madera 06039
- Mariposa 06043
- Mendocino 06045
- Modoc 06049
- Mono 06051
- Nevada 06057
- Placer 06061
- Plumas 06063
- Riverside 06065
- San Bernardino 06071
- Shasta 06089
- Sierra 06091
- Siskiyou 06093
- Sonoma 06097
- Tehama 06103
- Trinity 06105
- Tulare 06107
- Tuolumne 06109
Colorado view state ↗ 10 N ▾
Idaho view state ↗ 29 N ▾
- Adams 16003
- Bannock 16005
- Bear Lake 16007
- Benewah 16009
- Bingham 16011
- Blaine 16013
- Boise 16015
- Bonner 16017
- Bonneville 16019
- Boundary 16021
- Butte 16023
- Cassia 16031
- Clark 16033
- Custer 16037
- Elmore 16039
- Franklin 16041
- Fremont 16043
- Idaho 16049
- Kootenai 16055
- Latah 16057
- Lemhi 16059
- Lincoln 16063
- Nez Perce 16069
- Payette 16075
- Power 16077
- Shoshone 16079
- Teton 16081
- Twin Falls 16083
- Valley 16085
Montana view state ↗ 16 N ▾
Nevada view state ↗ 7 N ▾
Oregon view state ↗ 29 N ▾
- Baker 41001
- Benton 41003
- Clackamas 41005
- Clatsop 41007
- Columbia 41009
- Coos 41011
- Crook 41013
- Curry 41015
- Deschutes 41017
- Douglas 41019
- Grant 41023
- Hood River 41027
- Jackson 41029
- Jefferson 41031
- Josephine 41033
- Klamath 41035
- Lake 41037
- Lane 41039
- Lincoln 41041
- Linn 41043
- Marion 41047
- Morrow 41049
- Multnomah 41051
- Tillamook 41057
- Umatilla 41059
- Union 41061
- Wallowa 41063
- Wasco 41065
- Wheeler 41069
South Dakota view state ↗ 1 N ▾
Utah view state ↗ 9 N ▾
Washington view state ↗ 28 N ▾
- Chelan 53007
- Clallam 53009
- Columbia 53013
- Cowlitz 53015
- Ferry 53019
- Garfield 53023
- Grays Harbor 53027
- Island 53029
- Jefferson 53031
- King 53033
- Kitsap 53035
- Kittitas 53037
- Klickitat 53039
- Lewis 53041
- Okanogan 53047
- Pacific 53049
- Pend Oreille 53051
- Pierce 53053
- San Juan 53055
- Skagit 53057
- Skamania 53059
- Snohomish 53061
- Spokane 53063
- Stevens 53065
- Walla Walla 53071
- Whatcom 53073
- Whitman 53075
- Yakima 53077
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/PICO ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5285750 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z
