Brachychiton populneus (Schott & Endl.) R.Br.

Flamme kurrajong (fr)

Species

Angiosperms > Malvales > Malvaceae > Brachychiton

Characteristics

A medium sized tree. It grows 10-20 m tall. It can spread 5-12 m wide. The trunk is stout. The young leaves have 3 lobes. The adult leaves are oval with a long point. They are shiny green on top and dull underneath. The leaves are 5-10 cm long by 2-4 cm wide. The flowers are separately male and female. They are bell shaped and are cream in the centre with red flecks. They are 1-2 cm long. They occur in small clusters. The fruit is a boat shaped follicle. It is leathery and 3-7 cm long. There are 12 or more seeds in a pod. The seeds are 8 mm long by 5 mm wide. The seeds have yellow prickly hairs.
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Plants mostly 6–20 m. Leaf blades mostly lanceolate-ovate to lanceolate, sometimes 1–2(–5)-lobed, 5–16 cm, base mostly cuneate, sometimes truncate or cordate, apex apiculate to cirrhous, surfaces glabrous. Panicles 10–60-flowered. Sepals abaxially cream to greenish, adaxially usually green and marked with red, rarely mostly red, forming perianths 10–16 × 13–16 mm. Follicles stalked, ellipsoid to ovoid, becoming navicular on dehiscence, mostly 2–7 cm. Seeds 2–22[–140]. 2n = 40 (Australia).
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination entomogamy
Spread -
Mature width (meter) 11.5 - 15.0
Mature height (meter) 12.5 - 18.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. It is native to E. Australia. It grows in temperate and semiarid places. It will grow in a range of soil and climate conditions. It grows naturally on rocky hillsides. It needs well-drained soil. It will grow on limestone soils. It can stand heavy frosts. It can grow in coastal conditions. It grows in areas with an annual rainfall between 300-880 mm. It grows between 200-780 m above sea level. It can grow in arid places. In the Inland Botanical Gardens Mildura. It suits hardiness zones 8-11.
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Coastal and sub-coastal areas on a variety of soils but favouring limestone. Drier lowland woodlands and rocky hillsides.
Coastal and sub-coastal areas on a variety of soils but favouring limestone. Drier lowland woodlands and rocky hillsides.
Light 7-9
Soil humidity 2-6
Soil texture 2-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Caution. The fine irritant hairs need to be removed during harvesting. The seeds are eaten raw or roasted. They can be ground into flour and used for dampers or scones. They are also made into a coffee-like drink. They are roasted and ground then used to brew coffee. The young roots are boiled and eaten.
Uses animal food bee plant coffee substitute environmental use fiber fodder food fuel gum material timber vertebrate poison wood
Edible gums leaves roots saps seeds stems
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed. Young plants can be transplanted easily.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) 25 - 32
Size -
Vigor -
Productivity -

Images

Habit

Brachychiton populneus habit picture by Rengel Jordi (cc-by-sa)
Brachychiton populneus habit picture by Prieta Javier (cc-by-sa)
Brachychiton populneus habit picture by Martin David (cc-by-sa)

Leaf

Brachychiton populneus leaf picture by Fernandez Emmanuel (cc-by-sa)
Brachychiton populneus leaf picture by Sabine Slembrouck (cc-by-sa)
Brachychiton populneus leaf picture by Nicole Lanusse (cc-by-sa)

Flower

Brachychiton populneus flower picture by Prieta Javier (cc-by-sa)
Brachychiton populneus flower picture by INDALECIO CASADO BOLIVAR (cc-by-sa)
Brachychiton populneus flower picture by Prieta Javier (cc-by-sa)

Fruit

Brachychiton populneus fruit picture by Y J Alfonso Y J (cc-by-sa)
Brachychiton populneus fruit picture by Manuel Madrid (cc-by-sa)
Brachychiton populneus fruit picture by Nicole Lanusse (cc-by-sa)

Distribution

Brachychiton populneus world distribution map, present in Australia, Bolivia (Plurinational State of), Colombia, Ecuador, France, Mozambique, Peru, Trinidad and Tobago, Turkey, Taiwan, Province of China, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:927916-1
WFO ID wfo-0000570276
COL ID 68Q45
BDTFX ID 79479
INPN ID 611646
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Brachychiton populneus Poecilodermis populnea Clompanus diversifolia Sterculia diversifolia Brachychiton populneus subsp. populneus Brachychiton diversifolius var. muelleri