Acacia pubescens (Vent.) R.Br.

Downy wattle (en)

Species

Angiosperms > Fabales > Fabaceae > Acacia

Characteristics

Weeping shrub 1–5 m high. Bark smooth, brownish grey. Branchlets ±terete with low ridges, dark brown or dark red-brown, ± villous. Young foliage-tips silvery or yellowish white, villous. Leaves herbaceous, bright green above, paler beneath, subsessile with basal pinnae arising ± immediately or rarely to 0.7 mm above pulvinus, sometimes with a gland at basal pinnae; rachis 1.5–6.6 cm long, ridged, ± villous, mostly eglandular, sometimes with a spherical or ellipsoid pale brown or blackish gland at base of terminal pinnae or rarely 2–6 upper pinnae; pinnae 3–12 pairs, 0.5–2.5 cm long, basal pairs shorter than others; pinnules 5–20 pairs, cultrate to ± oblong, 1.5–5 mm long, 0.4–1 mm wide, 1-veined, glabrous, acute or subacute. Inflorescences in axillary racemes or terminal false-panicles. Heads 8-16-flowered, golden. Pods 1.5–8 cm long, 4–6.5 mm wide, subcoriaceous, bluish, bluish brown or almost black, ± pruinose.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 8.0 - 12.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Grows in open forest or woodland, scrub-woodland and in Melaleuca scrub, in gravelly clay or sandy soils, often on Wianamatta Shale.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-10

Usage

Acacia pubescens was one of the first Australian acacias cultivated in Europe, being grown at Malmaison near Paris in the garden of the Empress Josephine.
Uses charcoal construction environmental use fuel fuelwood material medicinal paper tanning windbreak
Edible -
Therapeutic use Diabetes mellitus (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 21
Germination temperacture (C°) 21 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Acacia pubescens unspecified picture

Distribution

Acacia pubescens world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77356-3
WFO ID wfo-0000200993
COL ID 8PWC
BDTFX ID 107
INPN ID 79702
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acacia pubescens Mimosa pubescens Mimosa pubigera Acacia mollissima Racosperma pubescens Acacia decurrens var. mollis Acacia mollissima var. leichhardtii Acacia mollissima var. stenoloba