Oleaceae
Oregon ash
Fraxinus latifolia
- Family
- Oleaceae
- Genus
- Fraxinus
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Common names
By language (10)
- Arabic
- مران عريض الأوراق
- arz
- مران عريض الاوراق
- Chinese
- 俄勒岡梣樹, 阔叶梣
- English
- Oregon ash
- Estonian
- Oregoni saar
- French
- Frêne de l'Oregon
- German
- Oregon-Esche
- Hungarian
- Oregoni kőris
- Japanese
- オレゴンアッシュ, オレゴン・アッシュ
- Spanish
- Fresno de Oregon, Fresno de Oregón
Synonyms
- Fraxinus americana subsp. oregana (Nutt.) Wesm.
- Fraxinus americana subsp. oregona (Nutt.) Wesm.
- Fraxinus californica Dippel
- Fraxinus oregon var. riparia Nutt.
- Fraxinus oregona Nutt.
- Fraxinus oregona f. pulverulenta Diek ex Beissn.
- Fraxinus oregona f. pulverulenta Dieck ex Beissn.
- Fraxinus oregona var. glabra Lingelsh.
- Fraxinus oregona var. latifolia (Benth.) Lingelsh.
- Fraxinus oregona var. riparia Nutt.
- Fraxinus pennsylvanica subsp. oregona (Nutt.) G.S.Mill.
Flowers
- In flower
- April to May (from 42 flowering iNaturalist observations worldwide)
- Flower colour
- green (USDA PLANTS Database)
Characteristics
- Growth habit
- Tree
- Lifespan
- Perennial
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos
FlowerPhoto: Gail A Baker, CC BY 4.0, from iNaturalist 
FlowerPhoto: Gail A Baker, CC BY 4.0, from iNaturalist 
FlowerPhoto: Lindsey K. Wise, CC BY 4.0, from iNaturalist 
FlowerPhoto: Gail A Baker, CC BY 4.0, from iNaturalist 
LeavesPhoto: Tser, CC BY 4.0, from iNaturalist 
Photo: Jean-Pol GRANDMONT, CC BY 3.0, from Wikimedia Commons 
Photo: Aiva Noringseth, CC BY 4.0, from iNaturalist 
Photo: Chris Light, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Chris Light, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Tser, CC BY 4.0, from iNaturalist 
Photo: David Anderson, CC BY 4.0, from iNaturalist 
Photo: andrew2285, CC0, from iNaturalist
More in Fraxinus
- European ashFraxinus excelsiorOleaceae
- Manna ashFraxinus ornusOleaceae
- Narrow-leafed ashFraxinus angustifoliaOleaceae
- Green ashFraxinus pennsylvanicaOleaceae
- White ashFraxinus americanaOleaceae
- Manchurian ashFraxinus mandshuricaOleaceae
- Black ashFraxinus nigraOleaceae
- Velvet ashFraxinus velutinaOleaceae
- Chinese ashFraxinus chinensisOleaceae
- Fraxinus griffithiiOleaceae
- Blue ashFraxinus quadrangulataOleaceae
- Carolina ashFraxinus carolinianaOleaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.