Ulmus americana 'New Harmony'

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Common name: American elm 'New Harmony'

Family: Ulmaceae (Elm)

Distribution: Cultivated

Hardiness: -20 -40 F

Life form: Deciduous tree

Fall color: Yellow

Disease resistance: 86% resistant rate to Dutch elm disease.

Average height: 70'

Structure: Vase

Description: This is a cultivar of American elm which is very tolerant to Dutch elm disease.

Links: J. Frank Schmidt and Son Co. • The Morton Arboretum • UF IFAS Environmental Horticulture Center

1: National Museum of American History (NMAH) • Accession: 2022-0433*A • Provenance: From a cultivated plant not of known wild origin
2: National Museum of American History (NMAH) • Accession: 2023-0563*A • Provenance: From a cultivated plant not of known wild origin
3: National Museum of American History (NMAH) • Accession: 2024-1578*A • Provenance: From a cultivated plant not of known wild origin
4: National Museum of Natural History (NMNH) • Accession: 2011-0922*A

Smithsonian Gardens