Taxon  Report   4277    
Humulus lupulus  L.
Common hop,  Hops
Humulus lupulus
© 2010 Barry Breckling
Photos from
CalPhotos / Calflora
Humulus lupulus
© 2007 Louis-M. Landry
Humulus lupulus
© 2008 Louis-M. Landry
Humulus lupulus, a dicot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Humulus lupulus
© 2005 Louis-M. Landry
Genus: Humulus
Communities: escaped cultivar

Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN: Humulus lupulus var. neomexicanus
ICPN: Humulus lupulus var. lupulus
More information about  Humulus lupulus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

website references from Google

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 21, 2019).