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Canna indica L. (Edible Canna)
Family Name: | Cannaceae |
Synonyms: | Canna edulis |
Common Name: | Tous les Mois, Queensland Arrowroot, Achira, Indian Shot, 食用美人蕉 |
Name
Classifications and Characteristics
Plant Division | Angiosperms (Flowering Seed Plants) (Monocotyledon) |
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Plant Growth Form | Aquatic & Hydrophyte (Waterside / Marginal) |
Lifespan (in Singapore) | Perennial |
Mode of Nutrition | Autotrophic |
Maximum Height | 1.2 m to 3 m |
Biogeography
Native Distribution | Central America, South America |
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Native Habitat | Terrestrial (Disturbed Area / Open Ground) |
Preferred Climate Zone | Tropical |
Description and Ethnobotany
Others - Plant Morphology | Herbaceous shrub, up to 3m tall when grown in ground. Stems purplish-green, succulent, arising from thick underground potato-llke rhizomes.Leaves dark green, oblong, 40 - 70cm long. Flowers bright red above, yellow with red spots at base, produced in simple or branched spike inflorescences. "Petals" are actually petaloid false-stamens (staminodia). Fruits are globose explosive capsules covered by soft spines. Seeds black, with hard testa (seed coat).Suitable for flowerbeds and borders. Withstands wet soils. Propagate by clump division, rhizomes or seeds. Seeds should be scarified and soaked in water before sowing, germinate in 3 - 9 weeks.Genus epithet 'Canna' derived from Greek term for a type of reed. Species epithet 'edulis' means 'edible', referring to the starchy rhizomes. |
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Ethnobotanical Uses | Edible Plant Parts : Edible Roots Food (Fruit or Vegetable): Young root is eaten cooked. (Herb or Spice) Others: Rhizomes are source of 'Canna Starch', edible (with sweetish flavour) when boiled or baked. Can be ground into flour to make cakes. Known as Queensland Arrowroot, because Australia used to import large quantities of rhizomes for starch production. Immature seeds used in tortillas. Decoction of roots and fermented rice used to treat gonorrhoea and amenorrhoea. Purple dye obtained from seeds. Leaf fibres can be used to make a light brown paper. Smoke from burning leaves said to be insecticidal. |
Landscaping Features
Desirable Plant Features | Ornamental Flowers, Ornamental Foliage |
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Landscape Uses | General, Flowerbed / Border, Swimming Poolside, Container Planting |
Thematic Landscaping | Water Garden, Economic Garden |
Plant Care and Propagation
Light Preference | Full Sun |
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Water Preference | Lots of Water |
Rootzone Tolerance | Well-Drained Soils |
Propagation Method | Seed |
Foliar
Foliage Retention | Evergreen |
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Mature Foliage Colour(s) | Green |
Mature Foliage Texture(s) | Smooth, Thick |
Young Flush Texture(s) | Rough |
Foliar Type | Simple / Unifoliate |
Foliar Margin | Entire |
Floral (Angiosperm)
Flower Colour(s) | Red |
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Flower Grouping | Cluster / Inflorescence |
Flower Location | Terminal |
Image Repository
Others
Master ID | 20675 |
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Species ID | 3352 |
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. |