western poison ivy
Toxicodendron rydbergii
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Western poison ivy is a deciduous shrub native to western North America with three-leaflet compound leaves that turn vibrant red or orange in fall. All parts of the plant contain urushiol oil and cause severe skin reactions upon contact.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
Native to the United States
Native Range
Western North America
Native to: Montana, Wyoming, Colorado, New Mexico, Arizona, Utah, Nevada, Idaho, Oregon, Washington, California
Seasonality
Bloom Season
Season of Interest
Shrub
Woody multi-stem plants at eye level.
Succession Role
Tolerances & Soil
Function & Care
Establishment & Care
- Establishment
- Maintenance
- Propagation
Western poison ivy is a deciduous shrub native to western North America with three-leaflet compound leaves that turn vibrant red or orange in fall. All parts of the plant contain urushiol oil and cause severe skin reactions upon contact.
Climate Match for your location
See how well western poison ivy grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
Native to the United States
Native Range
Western North America
Native to: Montana, Wyoming, Colorado, New Mexico, Arizona, Utah, Nevada, Idaho, Oregon, Washington, California
Seasonality
Bloom Season
Season of Interest
Shrub
Woody multi-stem plants at eye level.
Succession Role
Tolerances & Soil
Function & Care
Establishment & Care
- Establishment
- Maintenance
- Propagation