Iris hartwegii Calflora

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Taxon Report

Iris hartwegii Baker

Hartweg's iris, Rainbow iris

Iris hartwegii is a perennial herb that is native to California, and endemic (limited) to California.


	Plant Range Observation Search ~795 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Subspecies and Varieties:
... ssp. australis ... ssp. columbiana ... ssp. hartwegii ... ssp. pinetorum
Genus:	Iris
Family:	Iridaceae
Category:	angiosperm
PLANTS group:	Monocot
Jepson eFlora section: monocot

Toxicity: Do not eat the leaf or underground parts of this plant.

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Habitat: slopes

Communities: Yellow Pine Forest

Name Status:
Accepted by JEF + PLANTS + POWO

Information about Iris hartwegii from other sources


Nursery availability from CNPLX This plant is available commercially. Jepson eFlora USDA PLANTS Profile (IRHA) 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: 03/31/2025).