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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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Senecio riddellii (Riddell's ragwort)
Brundage, Stephanie

Senecio riddellii

Senecio riddellii Torr. & A. Gray

Riddell's Ragwort

Asteraceae (Aster Family)

Synonym(s): Senecio spartioides var. fremontii, Senecio spartioides var. parksii

USDA Symbol: SERI2

USDA Native Status: L48 (N)

 

From the Image Gallery

6 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Subshrub
Size Notes: Up to about 3 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: Jul , Aug , Sep , Oct , Nov
Bloom Notes: Sometimes flowers in the Spring.

Distribution

USA: AZ , CO , KS , NE , NM , OK , SD , TX , WY

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

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

Metadata

Record Modified: 2023-01-13
Research By: TWC Staff

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