Hedychium

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Hedychium is a genus of flowering plants in the ginger family Zingiberaceae, native to lightly wooded habitats in Asia. There are approximately 70-80 known species, native to India, Southeast Asia, and Madagascar. Some species have become widely naturalized in other lands, and considered invasive in some places.[1][2]

The genus name Hedychium is derived from two ancient Greek words, Script error: No such module "lang". meaning "sweet" and Script error: No such module "lang". meaning "snow". This refers to the fragrant white flower of the type species H. coronarium.[3] Common names include garland flower, ginger lily, and kahili ginger.

Members of the genus Hedychium are rhizomatous perennials, commonly growing Script error: No such module "convert". tall. Some species are cultivated for their exotic foliage and fragrant spikes of flowers in shades of white, yellow and orange.[4] Numerous cultivars have been developed for garden use, of which 'Tara' has gained the Royal Horticultural Society's Award of Garden Merit.[5][6] Though reasonably hardy down to Script error: No such module "convert"., it requires a sheltered position and a deep mulch in winter.

Species

Taxonomy and phylogeny

In 2000, Tom Wood et al. published the first phylogeny of the genus Hedychium represented by 29 taxa.[7]

Reproductive biology

Hedychium has multiple modes of reproduction: sexual, via rhizomes and via bulbils. Some species of Hedychium are reported to exhibit facultative vivipary.[8]

See also

References

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  2. Flora of China, v 24 p 370, 姜花属 jiang hua shu, Hedychium J. König in Retzius, Observ. Bot. 3: 73--74. 1783.
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External links

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