Oenothera elata ssp. hirsutissima Calflora

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Taxon Report

Oenothera elata Kunth ssp. hirsutissima (S. Watson) W. Dietr.

Evening primrose, Hairy evening primrose, Hooker's evening primrose

Oenothera elata ssp. hirsutissima is a perennial herb that is native to California, and also found elsewhere in western North America.


	Plant Range Observation Search ~604 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Parent:	Oenothera elata
Genus:	Oenothera
Family:	Onagraceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Communities: wetland-riparian

Name Status:
Accepted by JEF + PLANTS

Alternate Names:


PLANTS	Oenothera biennis var. hirsutissima
PLANTS	Oenothera elata ssp. texensis
PLANTS	Oenothera elata var. hirsutissima
JEF + PLANTS	Oenothera hookeri ssp. angustifolia
JEF + PLANTS	Oenothera hookeri ssp. grisea
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Information about Oenothera elata ssp. hirsutissima from other sources


Nursery availability from CNPLX This plant is available commercially. Jepson eFlora USDA PLANTS Profile (OEELH) 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: 03/30/2025).