#1266 most planted
Fraxinus latifolia
Oregon ash
Deciduous
74
trees mapped
0.00%
of all named trees
9
cities
3.1 in
median trunk (8 cm, 66 measured)
3.0 yr
median age (35% have a planting date)
Report an issue with this species
Oregon ash is a deciduous tree native to western North America, from British Columbia to central California. It thrives in wet habitats such as canyons, stream banks, and swampy woodlands. It features inconspicuous flowers and has moderate water requirements.
Where it grows
Trees in each city's inventory, with the share of that city's named trees this species accounts for.
- 280.18%3.0 yr0.4 in
- 150.00%—3.9 in
- 90.01%—18 in
- 70.01%—9.3 in
- 70.02%—23 in
- 50.00%5.4 yr2.7 in
- 10.00%—1.5 in
- 10.00%—40 in
- 10.00%——
Traits
- Foliage
- Deciduous
- Mature height
- 50–80 ft
- Canopy spread
- 50 ft
- Water needs
- Moderate
- Blooms
- Mar, Apr, May
Trunk diameters across every city: median 3.1 in, mean 7.0 in, 90th percentile 21 in. Measured at breast height, as published by each inventory.
Native range
Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.
Temperate Conifer Forests
- British Columbia coastal conifer forests
- Central Pacific Northwest coastal forests
- Central-Southern Cascades Forests
- Northern California coastal forests
- Sierra Nevada forests
Other Fraxinus in the catalogue
20 of the top 2,000 species are in this genus.
