Eucalyptus grandis W.Hill

Grand eucalyptus (en)

Species

Angiosperms > Myrtales > Myrtaceae > Eucalyptus l'hér.

Characteristics

Tree to 55 m with white, grey-white or blue-green smooth bark except for basal 4 m which has some rough flaky bark.. Juvenile leaves ovate, adult lanceolate, 10–16 cm long, 2–3 cm wide; petiole channelled, 1.5–2 cm long.. Umbels 7–11-flowered; peduncle flattened, 0.8–1.8 cm long; pedicels absent or angular, up to 3 mm long.. Buds ovoid or broadly fusiform [glaucous]; operculum conical or slightly rostrate, 3–4 mm long, 4–5 mm wide [usually shorter than calyx-tube].. Calyx-tube obconical to campanulate, 3–4 mm long, 4–5 mm wide.. Fruits subpyriform [cylindric-conic], 5–8 mm long, 4–7 mm wide with narrow level or descending disc and 4–5[6] scarcely exserted [or flush] incurved [match-like] valves [contracted at mouth].. Fig. 7/17, p. 38.
More
Tree to 55 m. Bark smooth, white, grey-white or blue-grey, with some rough flaky bark at base up to 4 m. Juvenile leaves ovate. Adult leaves lanceolate; lamina 10–16 cm long, 2–3 cm wide; lateral veins conspicuous, at 40°–55°; intramarginal vein up to 1 mm from margin; petiole 15–20 mm long. Umbels 7–11-flowered; peduncle flattened, 8–18 mm long; pedicels angular, absent or to 3 mm long. Buds ovoid or broadly fusiform; operculum conical or slightly rostrate, 3–4 mm long, 4–5 mm wide; hypanthium obconical or campanulate, 3–4 mm long, 4–5 mm wide. Fruits subpyriform, 5–8 mm long, 4–7 mm wide; disc narrow, level or descending; valves 4 or 5, exserted, incurved.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 35.0 - 50.0
Root system tap-root
Rooting depth (meter) 13.8
Root diameter (meter) 0.4
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Grows usually onlower slopes and flats of valleys, in tall open forest, often on the fringes ofor in rainforest.
Light 6-9
Soil humidity 1-6
Soil texture 2-6
Soil acidity 1-5
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses afforestation charcoal essential oil gum medicinal ornamental timber wood
Edible -
Therapeutic use Insecticides (unspecified), Counterirritant (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 24 - 35
Size -
Vigor -
Productivity -

Images

Eucalyptus grandis unspecified picture

Distribution

Eucalyptus grandis world distribution map, present in Argentina, Australia, Bangladesh, Brazil, China, Colombia, Ecuador, Honduras, Sri Lanka, Morocco, Myanmar, Mozambique, Mauritius, New Zealand, Peru, Réunion, Thailand, Taiwan, Province of China, United States of America, Viet Nam, South Africa, and Zimbabwe

Conservation status

Eucalyptus grandis threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:592976-1
WFO ID wfo-0000955035
COL ID 3BPZH
BDTFX ID -
INPN ID 706265
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Eucalyptus grandis