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Ulmus americana 'Jefferson'

Smithsonian Gardens
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Object Details

Description
This American elm cultivar has strong resistance to Dutch elm disease, but is mainly only planted in Washington, DC. Introduced in 2005, it was reportedly cloned from an elm right here on the National Mall that has survived since the 1930s. It is considered sterile.
Hardiness
-20 - 30 F
Bloom Time
February to March
Provenance
From a cultivated plant not of known wild origin
Accession Number
2018-1072A
Restrictions & Rights
Usage conditions apply
Life Form
Deciduous tree
Average Height
40-50'
Fall Color
Yellow
Foliage Characteristics
Simple, alternate, ovate, double serrated leaves.
Fruit Characteristics
Sterile
Structure
Vase
Range
Cultivated
See more items in
Smithsonian Gardens Tree Collection
On Display
National Museum of the American Indian
Common Name
American Elm cultivar
Group
[vascular plants]
Class
Equisetopsida
Subclass
Magnoliidae
Superorder
Rosanae
Order
Rosales
Family
Ulmaceae
Genus
Ulmus
Species
americana
Smithsonian Gardens
Topic
Trees
Living Collections
Record ID
ofeo-sg_2018-1072A
Metadata Usage (text)
Not determined
GUID (Link to Original Record)
http://n2t.net/ark:/65665/ax732ce4245-ac04-473a-b468-0c85a740b0fd
Photographed by: Hannele Lahti
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
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