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American
Elm
Ulmus americana
L.
UHL-mus ah-mer-ah-CANE-ah
Ulmaceae
Explanation
of name:
The generic name is ancient. The specific epithet is self-explanatory.
Natural
range:
Across much of North America to the Rocky Mountains, including Florida. The
Florida end of the geographic spectrum is sometimes recognized as a separate
species or as a variety of U. americana. Although probably not extending
naturally as far south as Palm Beach County, American Elms are sometimes
cultivated here.
Recognition:
Potentially large trees, naturally of wet habitats, with doubly serrate elliptic
leaves having uneven bases. The fruits are flat coin-sized wafers.
Landscape
uses:
A potentially large tree best suited to wet conditions. When encountered in S.
Florida, often looks weather-beaten, and is deciduous. Best specimens seem to
be protected and tucked among other trees.
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Botanical |
English |
FL native |
Growth form
|
Flowering season
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Typical dimensions
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Suggested spacing |
Cultural conditions
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Problems |
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Ulmus americana |
American Elm
Florida Elm |
Native |
Tree |
Flowers insignificant
SP |
Potentially large tree |
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SU-PS
MO-ME
DT
WD
RS
Flood tolerant
AT
(PBCC, UFST649) |
Dutch Elm Disease farther north (not a problem in S Florida to date)
Shallow roots
At home farther north |
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