Calflora
Taxon  Report   9449 
Ulmus americana  L.
American elm
Ulmus americana
© 2005 Louis-M. Landry
More photos from
CalPhotos / Calflora
Ulmus americana
© 2005 Louis-M. Landry
Ulmus americana
© 2008 Jason E. Willand
Ulmus americana, a dicot, is a tree that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Ulmus americana
© 2005 Louis-M. Landry
Family: ULMACEAE  
Genus: Ulmus
Wetlands: Equally likely to occur in wetlands and non wetlands
Toxicity: DERMATITIS   [California Poison Control System 2010]    
Name Status:
Accepted by JEF + PLANTS
Alternate Names:
(according to)

PLANTS: Ulmus americana var. floridana
PLANTS: Ulmus floridana
More information about  Ulmus americana
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Photos on CalPhotos / Google Images
Photos on PlantID.net

Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (ULAM)

Search efloras.org (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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Jul 19, 2018).

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