Etlingera elatior (Jack) R.M.Sm.

Torch-ginger (en)

Species

Angiosperms > Zingiberales > Zingiberaceae > Etlingera

Characteristics

An erect ginger family herb. A herb which keeps growing from year to year. The rhizome is creeping. The false stem is robust. They are closely grouped and can be 5 m high. The leaves are arranged in two vertical rows. The leaf stalk is short. The leaf stalk is 3-4 cm long. The leaf blade is sword shaped and 80 cm long by 18 cm wide. The flowers are on a leafless shoot. The flower stalk is raised well above the ground. It can be 0.8-1.5 m tall. The flower clusters are surrounded by large coloured bracts. Then narrow sterile bracts surround each flower. The flower is pink to red but can also be white. The fruiting head is greenish or reddish. It is round and 2.5 cm across. The fruit are oval. There are many seeds which are black.
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Pseudostems closely grouped, to 5 m. Ligule 2-lobed, to 1.5 cm, glabrous; petiole 3--4 cm; leaf blade lanceolate, to 80 × 18 cm, glabrous. Inflorescence surrounded by involucral bracts; peduncle raised well above ground, long, 0.8--1(--1.5) m, robust; involucral bracts red, tapering toward apex, 2--3 × ca. 1 cm, glabrous; floral bracts similar to involucral bracts but pinkish, smaller; bracteoles tubular, ca. 2 cm, deeply split on 1 side. Calyx 3--4 cm, apex 3-toothed. Corolla pink to red, sometimes white. Labellum deep red with yellow margin. Filament short, flat, whitish pubescent; anther red, longer than filament. Fruiting head greenish or reddish, globose, ca. 2.5 cm in diam. Seeds many, black.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It suits places with a seasonally moist and dry climate or a continuously moist climate. It needs a fertile, humus-rich, well-drained soil. It suits bright shade. In China it is cultivated as an ornament. It suits hardiness zones 10-12. At MARDI. In Yunnan. In the Cairns Botanical Gardens.
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Not known in the wild
Light 4-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-11

Usage

The flowers have a spicy flavour. They taste similar to Vietnamese mint. The flowers are chopped and served raw as a vegetable. The unopened flower buds are eaten in Asia. They are used to flavour curries. The young shoots and flowers are eaten raw. The flowers can also be cut into small pieces and mixed with cooked dishes and curries. The fruit are sour and mixed with other vegetables for flavouring. The ripe seeds are eaten uncooked.
Uses animal food environmental use fiber food gene source material medicinal social use
Edible flowers fruits leaves seeds shoots
Therapeutic use Balsamic (unspecified), Cold (unspecified), Fever (unspecified), Flu (unspecified), Indigestion (unspecified), Stomachic (unspecified), Diuretic (unspecified), Flatulence (unspecified), Stomach (unspecified), Deodorant (unspecified), Earache (unspecified), Wound (unspecified), Spice (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown by seed or division. It can be grown from sections of the rhizome that have formed shoots. They need to be spaced 1-2 m apart.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Etlingera elatior flower picture by Sean Dennis (cc-by-sa)
Etlingera elatior flower picture by Bertrand Ducos de Lahitte (cc-by-sa)
Etlingera elatior flower picture by Sean Dennis (cc-by-sa)

Distribution

Etlingera elatior world distribution map, present in Brazil, China, Costa Rica, Dominica, Honduras, Moldova (Republic of), Mauritius, Philippines, Puerto Rico, Thailand, and United States of America

Identifiers

LSID -
WFO ID wfo-0000415565
COL ID 3BM3M
BDTFX ID -
INPN ID 448304
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Alpinia acrostachya Alpinia diracodes Alpinia elatior Alpinia javanica Cardamomum magnificum Diracodes javanica Nicolaia elatior Nicolaia imperialis Nicolaia intermedia Nicolaia speciosa Alpinia magnifica Alpinia speciosa Amomum magnificum Cardamomum speciosum Elettaria speciosa Geanthus speciosus Phaeomeria imperialis Phaeomeria magnifica Bojeria magnifica Nicolaia magnifica Hornstedtia imperialis Phaeomeria speciosa Etlingera elatior

Lower taxons

Etlingera elatior var. alba Etlingera elatior var. pileng Etlingera elatior var. elatior