Eucalyptus leucoxylon F.Muell.

White ironbark (en), Eucalyptus bois-blanc (fr)

Species

Angiosperms > Myrtales > Myrtaceae > Eucalyptus l'hér.

Characteristics

Tree or mallee. Bark rough, fibrous to 2 m, grey to dark grey, then smooth, white, grey, yellow and/or blue above. Juvenile leaves opposite, broadly lanceolate to ovate or orbicular, cordate, sometimes connate, green or glaucous, slightly discolorous. Adult leaves narrowly lanceolate to lanceolate, acuminate; lamina green to glaucous; intramarginal vein up to 3 mm from margin; petiole terete. Umbels 3-flowered; peduncle terete. Buds ovoid, sometimes rostrate, or fusiform; operculum conical to rostrate, usually narrower than hypanthium; hypanthium hemispherical. Fruits hemispherical, subglobular, ovoid or campanulate, sometimes ribbed; valves 4–6, included.
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Tree to 16 m with grey to dark grey rough fibrous bark for 2 m then white, grey, yellow and/or blue smooth bark on remainder.. Juvenile leaves sessile, ovate to broadly lanceolate; adult lanceolate, 9–13 cm long, 1.3–2.5 cm wide; petiole 1–2 cm long.. Umbels 3-flowered; peduncle terete, 4–11[14] mm long; pedicels 0.3–2.5 cm long.. Buds ovoid to fusiform, rostrate; operculum 4–5 mm long, 5–6 mm wide.. Calyx-tube 5–7 mm long, 6–7 mm wide.. Fruits pendulous, ovoid to subglobose, 0.7–1.4 cm long, 0.8–1.3 cm wide with dark caducous staminal ring and 4–6 included valves.. Fig. 7/19.
A tree.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 15.0
Root system -
Rooting depth (meter) 1.0
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Open woodland in areas with cool often frosty winters and hot summers; at elevations from 160-600 metres.
More
It is a temperate plant.
Light 7-8
Soil humidity 2-6
Soil texture 2-6
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 9-10

Usage

It is the source of an essential oil used to flavour candies, baked goods and ice cream.
Uses bee plant dye environmental use essential oil fuel invertebrate food material medicinal timber wood
Edible leaves
Therapeutic use Anti-bacterial agents (leaf), Antifungal agents (leaf)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -8
Optimum temperature (C°) 18 - 30
Size -
Vigor -
Productivity -

Images

Leaf

Eucalyptus leucoxylon leaf picture by Brewsipper (cc-by-sa)
Eucalyptus leucoxylon leaf picture by Daniel Schumann (cc-by-sa)
Eucalyptus leucoxylon leaf picture by Kelly Tyson (cc-by-sa)

Flower

Eucalyptus leucoxylon flower picture by C & R Smith (cc-by-sa)
Eucalyptus leucoxylon flower picture by rich man (cc-by-sa)
Eucalyptus leucoxylon flower picture by Brewsipper (cc-by-sa)

Fruit

Eucalyptus leucoxylon fruit picture by Kelly Tyson (cc-by-sa)
Eucalyptus leucoxylon fruit picture by Janet Cameron (cc-by-sa)

Distribution

Eucalyptus leucoxylon world distribution map, present in Australia and Brazil

Conservation status

Eucalyptus leucoxylon threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:593070-1
WFO ID wfo-0000955243
COL ID 3BQ5N
BDTFX ID 119958
INPN ID 445830
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Eucalyptus leucoxylon

Lower taxons

Eucalyptus leucoxylon subsp. leucoxylon Eucalyptus leucoxylon subsp. megalocarpa Eucalyptus leucoxylon subsp. pruinosa Eucalyptus leucoxylon subsp. bellarinensis