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Oregon ash

Oregon ash

Fraxinus latifolia

tree☀️ full sun💧💧 moderate waterZone 6aZone 9b

A native Pacific Northwest deciduous tree with compound leaves and clusters of small purple flowers in spring, followed by winged seed pods. It typically grows 40–80 feet tall and is valued for shade and wildlife habitat.

Overview

Form
upright, spreading crown
Growth Rate
moderate
Size
40–70′ tall × 30–50′ wide
Dormancy
deciduous

Tolerances & Soil

low

Flood Tolerance

high
Zone 6aZone 9b
1471013
ColderWarmer
Zone range: Zone 6a to Zone 9b

pH Range

4.87
3.556.589
pH range: 4.8 to 7

Soil Texture

Coarse, Medium, Fine

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringFall

Canopy

The tallest trees that form the overstory.

Sub-canopy

Smaller trees living beneath the canopy.

Succession Role

early successionalmid successional

Native to the United States

Native Range

Pacific Northwest (Oregon, Washington, California)

Native to: California, Oregon, Washington

Function & Care

biomass/mulchwindbreak
Coppicing

Establishment & Care

Establishment
easy
Maintenance
low
Propagation
seed

Companion Planting

Plants well with