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Iris Fernaldii  R. C. Foster
Fernald's iris
© 2021 Sue Graue
© 2020 Julia Gardner Harencar
© 2020 Susan McDougall
© 2020 Susan McDougall
© 2023 Cara Wilcox
© 2021 Cyril Guyot
© 2023 Cara Wilcox
© 2023 Dennis ONeill
© 2022 Steven Mills Glascock
© 2023 Cara Wilcox
© 2023 Ryan O'Dell
© 2023 Cara Wilcox
© 2021 Mike Russler
© 2018 Stacie Wolny
© 2018 Stacie Wolny
© 2019 Stacie Wolny
© 2019 Stacie Wolny
© 2018 Stacie Wolny
© 2022 William Lundgren
© 2021 Mike Russler
© 2018 Margarita Orlova
© 2020 Susan McDougall
© 2020 Susan McDougall
© 2024 Ryan O'Dell
Iris fernaldii is a perennial herb that is native to California, and endemic (limited) to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
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Bloom Period
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.
Name Status:
Accepted by JEF + PLANTS + POWO

Information about  Iris fernaldii from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (IRFE)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[Wikipedia] Loss of Pure Form: Fernald's are no longer found in pure form in Marin County, however; they have naturally hybridized with Iris douglasiana in this area. (link added by Mary Ann Machi)


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).