Mentzelia congesta Calflora

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Taxon Report

Mentzelia congesta Torr. & A. Gray

Clustered blazing star, United blazingstar

Mentzelia congesta is an annual herb that is native to California, and also found elsewhere in western North America.


	Plant Range Observation Search ~405 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Genus:	Mentzelia
Family:	Loasaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Communities: Sagebrush Scrub, Creosote Bush Scrub, Yellow Pine Forest, Northern Juniper Woodland, Pinyon-Juniper Woodland

Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:


JEF + PLANTS	Mentzelia congesta var. davidsoniana

Information about Mentzelia congesta from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (MECO2) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map Consortium of California Herbaria 2 Search the Native American Ethnobotany Database	Add an Observation Location Suitability Planting Guide Distribution by County
photos / record / common / links

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 04/01/2025).