Calflora
Taxon  Report   732    
Arundo donax  L.
Giant reed
Arundo donax
© 2008 John Dittes
Photos from
CalPhotos / Calflora
Arundo donax
© 2011 Zoya Akulova
Arundo donax
© 2005 Luigi Rignanese
Arundo donax, a monocot, is a perennial grass that is not native to California; it was introduced from elsewhere and naturalized in the wild. Cal-IPC rating: High

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Arundo donax
© 2007 Dr. Amadej Trnkoczy
Communities: wetland-riparian

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Arundo donax var. versicolor
PLANTS: Arundo versicolor
More information about  Arundo donax
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (ARDO4)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

website references from Google

Removal (YouTube):  County of San Diego

Global Invasive Species Database:  management information


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Oct 22, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.