Index / Search / Pseudotsuga menziesii
§1 Plant
Pseudotsuga menziesii (Mirb.) Franco
vernacular Douglas-fir — species · Pinaceae
§2Habit & range
Habit and range
- Growth habit
- Tree
- Duration
- Perennial
- Group
- Gymnosperm
- Family
- Pinaceae Spreng. ex Rudolphi
- Genus
- Pseudotsuga
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 233 counties across 16 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- Low
- Shade
- Medium
- Moisture use
- Medium
- Fire
- Low
- Salinity
- Low
- Anaerobic
- Low
- CaCO₃
- Low
- Hedging
- Low
§3b
Climate & soil
- Cold tolerance
- -33 °F minimum
- Frost-free days
- 130 min.
- Precipitation
- 18–100 in/yr
- pH range
- 5–7.5
- Root depth
- 26 in min.
- Fertility need
- Medium
- Soil texture
- coarse, medium
§3c
Form & growth
- Growth form
- Single Stem
- Growth rate
- Moderate
- Lifespan
- Long
- Mature height
- 200 ft
- Height @ 20 y
- 40 ft
- Foliage texture
- Medium
- Foliage colour
- Green
- Porosity (summer)
- Dense
- Porosity (winter)
- Dense
- Fruit colour
- Brown
- Fire resistant
- Yes
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Mid Spring
- Seed abundance
- High
- Seed begins
- Summer
- Seed ends
- Fall
- Spread rate
- Moderate
- Stratify
- Yes
- Seeds / lb
- 42,080
- Propagation
- seed, bare root, container
§3e
Use & availability
- Commercial availability
- Routinely Available
- Nursery stock
- Yes
- Browse palatability
- Low
- Graze palatability
- Low
- Palatable, human
- No
- Protein potential
- Low
- Lumber
- Yes
- Fuelwood
- Medium
- Christmas tree
- Yes
§4Counties, by state
Recorded in 233 counties across 16 states/territories.
Arizona view state ↗ 10 N ▾
California view state ↗ 36 N ▾
- Alameda 06001
- Amador 06005
- Butte 06007
- Calaveras 06009
- Colusa 06011
- Del Norte 06015
- El Dorado 06017
- Fresno 06019
- Glenn 06021
- Humboldt 06023
- Lake 06033
- Lassen 06035
- Madera 06039
- Marin 06041
- Mariposa 06043
- Mendocino 06045
- Modoc 06049
- Monterey 06053
- Napa 06055
- Nevada 06057
- Placer 06061
- Plumas 06063
- San Francisco 06075
- San Luis Obispo 06079
- San Mateo 06081
- Santa Barbara 06083
- Santa Clara 06085
- Santa Cruz 06087
- Shasta 06089
- Sierra 06091
- Siskiyou 06093
- Sonoma 06097
- Tehama 06103
- Trinity 06105
- Tuolumne 06109
- Yuba 06115
Colorado view state ↗ 23 N ▾
- Alamosa 08003
- Boulder 08013
- Conejos 08021
- Costilla 08023
- Custer 08027
- Dolores 08033
- Douglas 08035
- El Paso 08041
- Grand 08049
- Jefferson 08059
- La Plata 08067
- Lake 08065
- Larimer 08069
- Mesa 08077
- Mineral 08079
- Moffat 08081
- Montezuma 08083
- Montrose 08085
- Rio Blanco 08103
- Rio Grande 08105
- Routt 08107
- San Juan 08111
- Teller 08119
Idaho view state ↗ 24 N ▾
- Ada 16001
- Adams 16003
- Bannock 16005
- Boise 16015
- Bonner 16017
- Bonneville 16019
- Butte 16023
- Camas 16025
- Caribou 16029
- Cassia 16031
- Clark 16033
- Clearwater 16035
- Custer 16037
- Elmore 16039
- Idaho 16049
- Kootenai 16055
- Latah 16057
- Lemhi 16059
- Lincoln 16063
- Owyhee 16073
- Shoshone 16079
- Teton 16081
- Valley 16085
- Washington 16087
Minnesota view state ↗ 1 N ▾
Montana view state ↗ 4 N ▾
New Jersey view state ↗ 2 N ▾
New Mexico view state ↗ 14 N ▾
New York view state ↗ 4 N ▾
Oregon view state ↗ 31 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
- Lane 41039
- Lincoln 41041
- Linn 41043
- Marion 41047
- Morrow 41049
- Multnomah 41051
- Polk 41053
- Tillamook 41057
- Umatilla 41059
- Union 41061
- Wallowa 41063
- Wasco 41065
- Washington 41067
- Wheeler 41069
- Yamhill 41071
Pennsylvania view state ↗ 1 N ▾
Texas view state ↗ 1 N ▾
Utah view state ↗ 29 N ▾
- Beaver 49001
- Box Elder 49003
- Cache 49005
- Carbon 49007
- Daggett 49009
- Davis 49011
- Duchesne 49013
- Emery 49015
- Garfield 49017
- Grand 49019
- Iron 49021
- Juab 49023
- Kane 49025
- Millard 49027
- Morgan 49029
- Piute 49031
- Rich 49033
- Salt Lake 49035
- San Juan 49037
- Sanpete 49039
- Sevier 49041
- Summit 49043
- Tooele 49045
- Uintah 49047
- Utah 49049
- Wasatch 49051
- Washington 49053
- Wayne 49055
- Weber 49057
Washington view state ↗ 33 N ▾
- Chelan 53007
- Clallam 53009
- Clark 53011
- Columbia 53013
- Cowlitz 53015
- Ferry 53019
- Garfield 53023
- Grant 53025
- Grays Harbor 53027
- Island 53029
- Jefferson 53031
- King 53033
- Kitsap 53035
- Kittitas 53037
- Klickitat 53039
- Lewis 53041
- Mason 53045
- Okanogan 53047
- Pacific 53049
- Pend Oreille 53051
- Pierce 53053
- San Juan 53055
- Skagit 53057
- Skamania 53059
- Snohomish 53061
- Spokane 53063
- Stevens 53065
- Thurston 53067
- Wahkiakum 53069
- 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/PSME ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2685796 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z