Calflora Taxon Report
Iris pseudacorus  L.
Horticultural iris, Paleyellow iris, Yellowflag iris, Water iris
photo on Calflora
2020 Ron Vanderhoff
photo on Calflora
2024 Ron Vanderhoff
photo on Calflora
2017 Nick Graver
photo on Calflora
2016 Ron Vanderhoff
photo on Calflora
2018 Ron Vanderhoff
photo on Calflora
2022 Joan Miller
photo on Calflora
2022 William Maslach
photo on Calflora
2021 Patrick Hoffman
photo on Calflora
2021 Patrick Hoffman
photo on Calflora
2024 Ron Vanderhoff
photo on Calflora
2024 Ron Vanderhoff
photo on Calflora
2020 Ron Vanderhoff
photo on Calflora
2015 Naomi LeBeau
Iris pseudacorus is a perennial herb that is not native to California.
Cal-IPC rating: limited
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.

Wetlands: Occurs in wetlands

Habitat: disturbed

Communities: wetland-riparian, agricultural weed

Name Status:
Accepted by JEF + PLANTS + POWO
External links:

[Wikipedia] Europe, Asia, Africa Native: Iris pseudacorus, the yellow flag, yellow iris, or water flag, is a species of flowering plant in the family Iridaceae. It is native to Europe, western Asia and northwest Africa. (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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