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Pacific poison oak

Pacific poison oak

Toxicodendron diversilobum

shrub☀️ full sun💧 low waterZone 5aZone 10b

A deciduous native shrub with variable, deeply lobed leaves that turn red in fall. Highly toxic to touch—wear protective gear when handling or removing this plant.

Overview

Form
Spreading
Growth Rate
moderate
Size
1–5′ tall × 3–8′ wide
Dormancy
deciduous

Tolerances & Soil

Zone 5aZone 10b
1471013
ColderWarmer
Zone range: Zone 5a to Zone 10b

Seasonality

Bloom Season

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

Season of Interest

SpringFall

Succession Role

pioneerearly successional

Native to the United States

Native Range

California and western United States native

Native to: California, Oregon, Washington, Idaho, Nevada, Utah, Arizona, New Mexico, Colorado

Function & Care

wildlife benefiterosion control

Establishment & Care

Establishment
easy
Maintenance
low
Propagation
seed, cutting, sucker