Giant Orchid

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Giant Orchid

Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Liliopsida
Order: Asparagales
Family: Orchidaceae
Subfamily: Vandoideae
Tribe: Cymbidieae
Subtribe: Cyrtopodiinae
Alliance: Cymbidium
Genus: Grammatophyllum
Species: G. speciosum
Binomial name
Grammatophyllum speciosum
Blume, 1825

The Giant Orchid, Grammatophyllum speciosum, also called Tiger Orchid, Sugar Cane Orchid or Queen of the Orchids, is the world's largest orchid. It is native to New Guinea, Indonesia and Malaysia, growing in crotches of large trees on exposed areas of the lowland tropical rainforest.

It is an epiphytic and occasionally a lithophytic plant, formımg spectacular root bundles. Its cylindric pseudobulbs can grow to a length of 2.5 m. It can grow to gigantic clusters weighing from several hundred kilograms to more than one ton. A Giant Orchid weighing two tons was one of the highlights in the 1851 exhibition at the Crystal Palace in London.

Each raceme can grow to a height of 3m, bearing up to eighty flowers, each 10 cm wide. The flowers are yellow colored with maroon or dark red spots. These flowers are remarkable, since the lowest flowers have no lip. It blooms only once every two to four years. This orchid can, however, remain in bloom for up to two months.

Because of its enormous size, it is rarely cultivated.

[edit] Giant Orchid/Tiger Orchid's Gallery