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Lupinus arboreus  Sims
Coastal bush lupine,   Yellow bush lupine
© 2020 Steve Matson
© 2014 Steve Matson
© 2014 Steve Matson
© 2014 Steve Matson
© 2013 James Gonsman
© 2021 Dylan Neubauer
© 2022 Mike Russler
© 2022 Mike Russler
© 2018 Ken Hickman
© 2024 R.A. Chasey
© 2024 R.A. Chasey
© 2024 R.A. Chasey
© 2024 Suzanne L. Weakley
© 2018 Juergen Blank
© 2023 Ryan O'Dell
© 2022 Woody Elliott
© 2019 Patrick Furtado
© 2018 Juergen Blank
© 2019 Mary Conway
© 2023 David Strauch
© 2021 Michelle Karle
© 2023 R.A. Chasey
© 2021 Cara Wilcox
© 2021 Cara Wilcox
© 2020 Karen Swift
© 2006 Steve Matson
© 2006 Steve Matson
© 2006 Steve Matson
© 2014 Steve Matson
© 2014 Steve Matson
© 2014 Steve Matson
© 2014 Steve Matson
© 2014 Steve Matson
© 2020 Steve Matson
© 2020 Steve Matson
© 2021 Mike Russler
© 2021 Mike Russler
© 2021 Mike Russler
© 2021 Mike Russler
© 2021 Mike Russler
© 2009 Heather Ellison
Lupinus arboreus is a shrub that is native to California, and also found elsewhere in western North America.
This plant can be invasive in parts of 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
Subspecies and Varieties:
Genus: Lupinus
Family: Fabaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Toxicity: Do not eat any part of this plant.

Habitat: coastal

Communities: Coastal Strand, Northern Coastal Scrub, Coastal Sage Scrub, Closed-cone Pine Forest, Chaparral

Name Status:
Accepted by JEF + PLANTS + POWO

Alternate Names:
OTHERLupinus propinquus
Information about  Lupinus arboreus from other sources
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (LUAR)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

Cal-IPC 2006: Species Native to Part of California, but Invasive in Other Parts of the State


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).