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Allium amplectens  Torr.
Narrow leaved onion,   Narrowleaf onion
© 2016 Steve Matson
© 2016 Steve Matson
© 2016 Steve Matson
© 2016 Steve Matson
© 2016 Steve Matson
© 2019 Bonnie Nickel
© 2016 Steve Matson
© 2025 Mike Russler
© 2019 Chico Hiking Association
© 2020 Paul Aigner
© 2019 Diane Renshaw
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© 2017 Adam Chasey
© 2021 Robin Carter
© 2021 David popp
© 2024 David popp
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© 2024 Ryan O'Dell
© 2019 Diane Renshaw
© 2019 John Rawlings
© 2025 Mike Russler
© 2021 Steve Laymon
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© 2022 Catherine Chang
© 2022 Catherine Chang
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© 2023 Julie A. Kierstead
© 2023 John Rawlings
© 2023 Alaine Arslan
© 2023 David Greenberger
© 2024 Mary Ann Machi
© 2024 Mary Ann Machi
© 2025 Mike Russler
© 2025 Mike Russler
© 2024 Ryan O'Dell
Allium amplectens is a perennial herb (bulb) 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: Allium
Family: Alliaceae  
(Liliaceae)
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Ultramafic affinity: 2.3 - weak indicator

Habitat: slopes

Communities: Yellow Pine Forest, Foothill Woodland

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

Alternate Names:
JEFAllium acuminatum var. gracile
JEFAllium attenuifolium var. monospermum
JEF + PLANTSAllium attenuifolium
JEF + PLANTSAllium monospermum
JEF + PLANTSAllium occidentale
More …
Information about  Allium amplectens from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (ALAM2)

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: 03/30/2025).