Ageratina occidentalis (Hook.) King & H. Rob.
Western snakeroot, Western thoroughwort
Asteraceae (Aster Family)
Synonym(s): Eupatorium occidentale
USDA Symbol: AGOC2
From the Image Gallery
Bloom InformationBloom Color: Red , Purple
Bloom Time: Jul , Aug , Sep
DistributionUSA: CA , ID , MT , NV , OR , UT , WA
Native Distribution: N. CA to c. WA, extreme w. MT & UT
Native Habitat: Open, rocky places; 6500-11,000 ft.
Growing ConditionsLight Requirement: Sun
Soil Description: Granitic rocks.
Conditions Comments: Not Available
PropagationDescription: Propagate by division or seed.
Seed Collection: Not Available
Seed Treatment: Stratify.
Commercially Avail: yes
From the National Suppliers DirectoryAccording to the inventory provided by Associate Suppliers, this plant is available at the following locations:
Oregon Native Plant Nursery - Woodburn, OR
Recommended Species Lists
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Additional resourcesUSDA: Find Ageratina occidentalis in USDA Plants
FNA: Find Ageratina occidentalis in the Flora of North America (if available)
Google: Search Google for Ageratina occidentalis
MetadataRecord Modified: 2007-01-01
Research By: TWC Staff