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Tropical Plant "Pitomba"
Eugenia luschnathiana
The
pitomba, Eugenia luschnathiana Klotzsch ex O. Berg.
(syn. Phyllocalyx luschnathianus Berg.) is also called
uvalha do campo, ubaid do campo, or uvalheira in
Brazil.
It
is an attractive, slow-growing tree to 20 or 30 ft (6-9 m)
high, with dense foliage. The evergreen, opposite, short-petioled,
oblong-lanceolate leaves, 1 to 3 in (2.5-7.5 cm) long, are
glossy, dark-green on the upper surface, paler beneath. New
growth is temporarily coated with bronze hairs on the underside.
The long-stalked, 4-petalled, white flowers are borne singly
in the leaf axils.
The
fruit, broad-obovate, faintly 4-lobed, 1 to 1 1/4 in (2.5-3.2
cm) long, is bright orange-yellow with 4 or 5 green sepals
1/2 in (1.25 cm) long protruding from the apex. The skin is
thin, tender, and the pulp golden-yellow, apricot-like in
texture, soft, melting, juicy, aromatic and slightly acid,
faintly resinous in flavor. In the central cavity there may
be one round seed or 2 to 4 irregular, angular seeds, light-tan
and 3/8 to 5/8 in (1-1.6 cm) in diameter.
This
little-known species is native to the State of Bahia, Brazil,
is cultivated to a limited extent locally and is grown in
the botanical garden in Rio de Janeiro. Seeds were brought
to the United States from Brazil by plant explorers for the
federal Department of Agriculture in 1914 (S.P.I. #37017).
A very few specimens, scarcely more than shrubs, have been
grown to the fruiting stage in southern Florida. The pitomba
was at first considered promising for this area but has made
no progress at all in the last 40 years.
When
in good soil, well-fertilized and frequently and heavily watered,
the tree begins to bear when less than 3 1/2 ft (a little
over 1 m) high. There is much variation in the size of fruits
produced by seedlings. Sturrock made some selections and grafted
them successfully. Flowers appear in late spring and early
summer in Florida and the fruiting season is in midsummer.
In Brazil the fruits ripen in November and December. The fruits
are there used mainly for jelly, preserves, and carbonated
beverages.
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