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Taxon  Report  
Helianthus tuberosus  L.
Jerusalem artichoke
Helianthus tuberosus is a perennial herb that is not native to California.
There is a high risk of this plant becoming invasive in California according to Cal-IPC.
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Observation Search
(9 records)
redone or more occurrences
within a 7.5-minute quadrangle
bloom graphic
Bloom Period
Genus: Helianthus
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Communities: agricultural plant

Name Status:
Accepted by PLANTS
Alternate Names:
PLANTSHelianthus tomentosus
PLANTSHelianthus tuberosus var. subcanescens
Information about  Helianthus tuberosus from other sources
USDA PLANTS Profile (HETU)

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Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/28/2023).