Acacia pendula A.Cunn. ex G.Don

Weeping myall (en)

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Tree to 13 m high with pendulous branches. Bark hard, fissured, dark grey to black. Branchlets slender, appressed-puberulous, glabrescent. Phyllodes narrowly elliptic to very narrowly elliptic, straight to recurved, 4–14 cm long, (3–) 4–10 mm wide, with an innocuous acute to acuminate and normally shallowly curved apex, ± thinly coriaceous, ± glaucous, densely appressed-puberulous especially when young, glabrescent, with numerous closely parallel veins of which 1–3 more evident than the rest. Inflorescences 2–7-headed racemes; raceme axes 2–15 mm long, appressed-puberulous; peduncles 3–8 mm long, appressed-puberulous; heads globular, c. 3.5–5 mm diam., occasionally larger, 10–25-flowered, light golden; bracteoles spathulate. Flowers 5‑merous; sepals free to ½-united. Pods narrowly oblong, flat, slightly raised over and irregularly slightly constricted between seeds, straight, curved or twisted, to 13 cm long, 8–18 (–20) mm wide, chartaceous to thinly coriaceous, coarsely reticulate, appressed-puberulous; margins ±winged, c. 2–3 mm wide. Seeds transverse, soft, broadly elliptic to ± discoid, 5–9 mm long; funicle/aril fleshy.
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An evergreen shrub or tree. It grows 6 m high and spreads 3 m across. The stem is erect and the branches hang down. The leaves (phyllodes) are light bluish-green. They are narrow and 8 cm long. The flowers are creamy yellow balls. They are in small clusters. The pods are brown.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 3.0
Mature height (meter) 8.0 - 10.0
Root system -
Rooting depth (meter) 1.5
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Mainly on floodplains in fertile alluvial clay (and red earth soils in the south of its range), sometimes dominant in woodland and open woodland; at elevations up to 800 metres.
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Mainly on floodplains in fertile alluvial clay (and red earth soils in the south of its range), sometimes dominant in woodland and open woodland; at elevations up to 800 metres.
Grows mainly on floodplains in fertile alluvial clay (and red earth soils in the S), sometimes dominant in woodland and open woodland.
It is best in medium to heavy soils. It needs an open sunny position. It is resistant to drought and frost.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Details on the utilisation of A. pendula are given in G.M. Cunningham et al., Plants of Western New South Wales 369 (1981), J.W. Turnbull (ed.), Multipurpose Australian Trees and Shrubs 180–181 (1986) and D.J. Boland et al., Forest Trees of Australia 5th edn, 170–171 (2006). Foliage eaten by stock. Because of the pale, silvery foliage and form of the crown of the tree, Weeping Myall Acacia pendula has been cultivated extensively in this country and abroad, as, for example, in Iran and Kuwait.
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The ashes are added to flour for damper.
Uses animal food environmental use fodder fuel gum material medicinal oil ornamental timber wood
Edible gums seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from treated seed.
Mode seedlings
Germination duration (days) 21
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) 20 - 30
Size -
Vigor -
Productivity -

Images

Distribution

Acacia pendula world distribution map, present in Australia and South Africa

Conservation status

Acacia pendula threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:471106-1
WFO ID wfo-0000208640
COL ID 8PTC
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Acacia leucophylla Acacia pendula Racosperma pendulum Acacia armata var. plana