Eriastrum harwoodii Calflora

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Taxon Report

Eriastrum harwoodii (T.T. Craig) D. Gowen

Harwood's eriastrum

2017 Fred Melgert / Carla Hoegen

2008 Steve Matson

Eriastrum harwoodii is an annual herb that is native to California.

California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).


	Plant Range Observation Search ~162 records in California Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


Genus:	Eriastrum
Family:	Polemoniaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Name Status:
Accepted by JEF + CNPS + PLANTS + POWO

Alternate Names:


PLANTS	Eriastrum diffusum ssp. harwoodii

Information about Eriastrum harwoodii from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (ERHA5) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map CNPS Inventory: 1B.2 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: 07/10/2025).