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Solitaire
Palm,
Alexander
Palm
Ptychosperma elegans
(R. Br.) Blume
tie-coe-SPERM-ah
EL-eh-gans
Arecaceae
Explanation
of name:
Generic name from Greek ptychos, wrinkled, and sperma, seed.
Elegans is self-explanatory.
Natural
range:
Australia. Lowland rainforest (RI2)
Recognition:
Solitaire Palm is challenging to distinguish from the other tall slender palms.
However, it (and MacArthur Palm,
P. macarthurii) uniquely have leaves
that do not taper to a point (or nearly to a point as in Veitchia).
Recognize the ptychospermas by their leaflets looking like they were chopped off
leaving a ragged end. Solitaire Palm is single-trunked (although often planted
in pairs or triplets). MacArthur Palm is multitrunked and more slender with the
stems reminiscent of bamboo.
Landscape
uses:
Perhaps the most used tall slender palm (but also see Montgomery Palm and
Carpentaria Palm). This fast-growing species is broad in its tolerances,
including coastal conditions, and serves for accenting buildings. It is in scale
with residential settings, and flourishes indoors. According to FAI, apparently
not susceptible to Lethal Yellowing. MEE notes a preference for wind protection,
and Hurricane Wilma (2005) decapitated individuals of this species. Germination
in 3-4 months (ELL).
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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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Ptychosperma
elegans |
Solitaire Palm,
Alexander Palm |
Exotic |
Solitary Palm Tree |
SU
(BR1) |
20’(40’)
(BR1, RI2) |
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SU-PS
WD
ME
(Ample water-ELL)
IR
AT
RS
(BR1, JON, RI2) |
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