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Costus lucanusianus

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Costus lucanusianus J.Braun & K.Schum.

Family Name: Costaceae
Synonyms: Costus dussii K.Schum.
Common Name: African Spiral Flag, 非洲彩旗闭鞘姜

Name

Family Name
Genus Epithet
Species Epithet
Name Authority
Name Status (botanical)
Synonyms
Common Names
Comments

Classifications and Characteristics

Plant Division Angiosperms (Flowering Seed Plants) (Monocotyledon)
Plant Growth Form Herbaceous Plant
Lifespan (in Singapore) Perennial
Mode of Nutrition Autotrophic

Biogeography

Native Distribution West Tropical Africa (Guinea, Sierra Leone, Liberia, Ivory Coast, Burkina, Ghana, Togo, Nigeria), Northeast Tropical Africa (Chad, Sudan, Ethiopia), West-Central Tropical Africa (Cameroon, Equatorial Guinea, Gabon, Congo, Cabinda, Central African Republic, Zaire, Burundi), Uganda & Angola
Native Habitat Terrestrial (Primary Rainforest)
Preferred Climate Zone Tropical
Local Conservation Status Non-native (Spontaneous (Casual))

Description and Ethnobotany

Growth Form It is a rhizomatous spiral ginger that grows 1.5 - 3 m tall.
Foliage Its leaves are lanceolate to oblong-lanceolate, measuring about 20 cm long.
Flowers Its sessile inflorescence is borne at the terminal of the pseudostem. The inflorescence consist of green bracts and tubular, white flowers with pink to red margins and yellow throats.

Landscaping Features

Desirable Plant Features Ornamental Flowers
Landscape Uses Parks & Gardens

Plant Care and Propagation

Light Preference Semi-Shade, Full Sun
Water Preference Occasional Misting, Lots of Water
Plant Growth Rate Moderate
Rootzone Tolerance Moist Soils, Well-Drained Soils
Propagation Method Seed, Division

Foliar

Mature Foliage Colour(s) Green
Leaf Area Index (LAI) for Green Plot Ratio 3.5 (Shrub & Groundcover - Monocot)

Non - Foliar and Storage

Specialised Storage Organ(s) Underground (Rhizome)

Floral (Angiosperm)

Flower Colour(s) Pink, Yellow / Golden, White
Flower Grouping Cluster / Inflorescence
Flower Location Terminal

Image Repository

Images

Others

Master ID 570
Species ID 1866
Flora Disclaimer The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes.
Species record last updated on: 30 July 2026.
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