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Brachychiton rupestris

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Brachychiton rupestris

Family Name: Malvaceae
Common Name: Queensland Bottle Tree

Name

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

Classifications and Characteristics

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

Biogeography

Native Distribution Australia
Native Habitat Terrestrial
Local Conservation Status Non-native

Description and Ethnobotany

Growth Form Tree with a bulbous trunk, able to grow up to about 18 - 20 m in its natural habitat.
Trunk Trunk is narrow when young, swells up as tree matures and girth size can reach up to 2 - 3.5 m wide.
Foliage Young leaves compound and divided into 3 - 7 narrow lobes, adult leaves tend to be simple and broader. 
Flowers Cream to white bell-shaped flowers with red marking borne on a panicle inflorescence, each flower small and with no petals, found in leaf axils, measuring about 0.5 - 1 cm long. 
Fruit Fruit is a woody follicle, boat-shaped and measures about 3 cm long, contains 4 - 8 seeds.
Others - Plant Morphology This tree will shed its leaves before the flowering period.
Habitat Endemic to Central Queensland and northern New South Wales. 
Etymology Genus Brachychiton is from Greek words "brachy" which means "short" and "chiton" which means "a tunic" and refers to the overlapping scales to the seed coat. Species rupestris means living in rocky places.
Ethnobotanical Uses Edible Plant Parts : Edible Leaves, Edible Seeds, Edible Roots
Others: It is an important food source for the ancient Australian Aborigines.

Landscaping Features

Landscape Uses Suitable for Roadsides

Plant Care and Propagation

Light Preference Full Sun
Water Preference Moderate Water, Little Water
Plant Growth Rate Moderate
Rootzone Tolerance Drought Tolerant
Propagation Method Seed

Foliar

Foliage Retention Evergreen, Drought / Semi-Deciduous
Mature Foliage Colour(s) Green
Mature Foliage Texture(s) Leathery
Foliar Type Compound
Foliar Arrangement Along Stem Alternate, Spiral
Foliar Attachment to Stem Petiolate
Foliar Shape(s) Non-Palm Foliage
Foliar Venation Pinnate / Net, Palmate
Foliar Margin Palmately Lobed
Leaf Area Index (LAI) for Green Plot Ratio 2.5 (Tree - Open Canopy)

Non - Foliar and Storage

Trunk Type (Non Palm) Woody
Stem Type & Modification Woody
Specialised Storage Organ(s) Aboveground (Pachycaul (Swollen Trunk))

Floral (Angiosperm)

Flower & Plant Sexuality Bisexual Flowers
Flower Colour(s) Cream / Off-White, Pink
Flower Grouping Cluster / Inflorescence
Flower Symmetry Radial
Individual Flower Shape Campaulate / Bell-shaped

Fruit, Seed and Spore

Mature Fruit Colour(s) Brown
Fruit Classification Simple Fruit
Fruit Type Dehiscent Dry Fruit , Follicle

Image Repository

Images

Others

Master ID 1462
Species ID 2755
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: 18 July 2023.
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