Brachychiton acerifolius (a.Cunn. ex G.don) F.muell.

Illawarra flame tree (en), Flamme australienne (fr)

Species

Angiosperms > Malvales > Malvaceae > Brachychiton

Characteristics

A medium sized tree. It grows 12-15 m high. It can be 35 m tall. It can spread 6-12 m wide. The trunk is straight and stout. The crown is rounded in older trees. It loses its leaves for a short time before flowering. The leaves vary in shape. They are rough. They can be oval or deeply lobed. There can be 5 or 7 lobes. They are 8-20 cm long by 25 cm across. The flowers are bright red and bell shaped. They are about 1.5 cm across. They occur in large open panicles at the ends of branches. The fruit are boat shaped follicles. They are dark brown and woody. They are 10 cm long and occur in clusters. The seeds are oblong and have a hairy coat.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality -
Pollination -
Spread -
Mature width (meter) 6.0 - 12.0
Mature height (meter) 13.5 - 25.0
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 N. Australia. It suits tropical and subtropical places. It will grow on a range of soils and in many climatic conditions. It grows naturally in warm, wet, coastal slopes in eastern Australia. In tropical Queensland it grows between sea level and 1000 m altitude. It can stand light frost. It needs well drained soil. It suits hardiness zones 9-10.
Light 7-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Caution: The pods have irritant hairs which need to be avoided during harvesting. The seeds are cleaned then roasting makes the skin easier to removed. The seed kernel can also be eaten raw.
Uses environmental use material ornamental timber
Edible gums seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or softwood cuttings. Plants transplant easily. Seeds remain viable for several years. Seeds usually germinate in about 2-4 weeks.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) 26 - 32
Size -
Vigor -
Productivity -

Images

Leaf

Brachychiton acerifolius leaf picture by O'Loughlin Davi (cc-by-sa)
Brachychiton acerifolius leaf picture by Anton Johnston (cc-by-sa)
Brachychiton acerifolius leaf picture by nagchampa (cc-by-sa)

Flower

Brachychiton acerifolius flower picture by Michael Chen (cc-by-sa)
Brachychiton acerifolius flower picture by sandrine morel (cc-by-sa)
Brachychiton acerifolius flower picture by ian connop (cc-by-sa)

Distribution

Brachychiton acerifolius world distribution map, present in Australia, Cook Islands, Myanmar, Mozambique, Peru, and Taiwan, Province of China

Conservation status

Brachychiton acerifolius threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:822254-1
WFO ID wfo-0000570233
COL ID MVDZ
BDTFX ID 120658
INPN ID 447622
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Clompanus acerifolia Brachychiton acerifolius Sterculia acerifolia