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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Cirsium scopulorum (Mountain thistle)
Beckers, Eric

Cirsium scopulorum

Cirsium scopulorum (Greene) Cockerell ex Daniels

Mountain Thistle

Asteraceae (Aster Family)

Synonym(s): Cirsium eatonii var. hesperium, Cirsium eriocephalum, Cirsium hesperium

USDA Symbol: CISC3

USDA Native Status: L48 (N)

 

From the Image Gallery

1 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Biennial
Habit: Herb
Size Notes: To about 5 feet in height.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Pink , Yellow , Purple
Bloom Time: Jul , Aug , Sep
Bloom Notes: Flowers may be purple, pink or yellow.

Distribution

USA: CO , NM , UT , WY

Additional resources

USDA: Find Cirsium scopulorum in USDA Plants
FNA: Find Cirsium scopulorum in the Flora of North America (if available)
Google: Search Google for Cirsium scopulorum

Metadata

Record Modified: 2015-08-07
Research By: Joseph A. Marcus

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