Eucalyptus pulverulenta Sims

Silverleaf mountain gum (en), Eucalyptus pulvérulent (fr)

Species

Angiosperms > Myrtales > Myrtaceae > Eucalyptus l'hér.

Characteristics

Tree to 9 m, or straggly mallee to 5 m. Bark smooth throughout, bronze to grey. Juvenile leaves opposite, sessile, amplexicaul, orbicular to ovate, glaucous, concolorous, usually persisting on mature plants. Adult leaves rarely seen, alternate, lanceolate or oblong, apiculate; lamina 5–10 cm long, 1.2–1.9 cm wide, glaucous, concolorous; lateral veins faint, at 20°–35°; intramarginal vein up to 1 mm from margin; petiole terete, 10–18 mm long. Umbels 3-flowered; peduncle terete, 5–8 mm long; pedicels absent. Buds ovoid, glaucous; operculum conical, 2–3 mm long, 5–6 mm wide; hypanthium obconical, 5–6 mm long and wide. Fruits cylindrical to hemispherical, glaucous, 5–9 mm long, 6–10 mm wide; disc narrow, level; valves 3 or 4, level or slightly exserted.
More
A small to medium sized tree. It grows 6-10 m high. It spreads 2-5 m wide. The trunk is smooth but crooked. The young leaves are round and silver. The flowers are white. They are in groups of 3 in the axils of leaves.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 2.25 - 4.5
Mature height (meter) 7.0 - 10.0
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

It grows in temperate regions. It needs well drained soils. It can grow in full sun or light shade. It can stand heavy frosts. It grows in hardiness zones 8-10.
More
Rare and scattered, in small stands almost in the understorey of grassy woodland on relatively poor soil; at elevations from 900-1,000 metres.
Grows in shallow soils on mountain slopes.
Light 7-9
Soil humidity 1-5
Soil texture 3-6
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 8-10

Usage

A sweet manna like substance forms on the leaves and is eaten.
Uses environmental use essential oil food material medicinal
Edible -
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°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Eucalyptus pulverulenta leaf picture by Laurie Merritt (cc-by-sa)

Fruit

Eucalyptus pulverulenta fruit picture by K G (cc-by-sa)

Distribution

Eucalyptus pulverulenta world distribution map, present in Australia, Brazil, Colombia, Taiwan, Province of China, and United States of America

Conservation status

Eucalyptus pulverulenta threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:593283-1
WFO ID wfo-0000955710
COL ID 6H6DT
BDTFX ID 119855
INPN ID 717757
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Eucalyptus pulverulenta Eucalyptus pulvigera Eucalyptus cordata Eucalyptus pulverulenta var. ovatifolia

Lower taxons

Eucalyptus cordata subsp. cordata