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Allium falcifolium  Hook. & Arn.
Scytheleaf onion,   Sickle leaf onion
© 2011 Steve Matson
© 2022 Steve Matson
© 2011 Steve Matson
© 2022 Ryan O'Dell
© 2011 Steve Matson
© 2021 Julie A. Kierstead
© 2023 Deanna Giuliano
© 2023 Sam Abercrombie
© 2021 Dee Shea Himes
© 2024 Alaine Arslan
© 2024 Dana York
© 2020 Paul Aigner
© 2017 Alice Cummings
© 2020 Ken Hickman
© 2022 Ryan O'Dell
© 2022 Sherry Adams
© 2023 R.A. Chasey
© 2023 R.A. Chasey
© 2009 John W. Wall
© 2024 Dana York
© 2023 Jamie Spielmann
© 2023 Mary Ann Machi
© 2018 Margarita Orlova
© 2011 Chris Mo
© 2011 Chris Mo
© 2011 Chris Mo
© 2011 Steve Matson
© 2021 John Rawlings
© 2022 Julie A. Kierstead
© 2022 Steve Matson
© 2022 Dana York
© 2023 Suzanne L. Weakley
© 2023 Suzanne L. Weakley
© 2023 R.A. Chasey
© 2023 Dana York
© 2008 Neal Kramer
Allium falcifolium is a perennial herb (bulb) that is native to California, and also found elsewhere in western North America.
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
DJJJASONAFMM

Bloom Period
Genus: Allium
Family: Alliaceae  
(Liliaceae)
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Ultramafic affinity: 4.2 - broad endemic / strong indicator

Communities: Yellow Pine Forest, Mixed Evergreen Forest, Foothill Woodland, Chaparral

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

Alternate Names:
JEF + PLANTSAllium breweri
JEFAllium falcifolium var. breweri
Information about  Allium falcifolium from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (ALFA3)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net


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: 03/29/2025).