Eucalyptus gregsoniana L.A.S.Johnson & Blaxell

Eucalyptus des Gregson (fr)

Species

Angiosperms > Myrtales > Myrtaceae > Eucalyptus l'hér.

Characteristics

Mallee to 5 m. Bark smooth, white to light grey throughout. Juvenile leaves lanceolate, blue-green. Adult leaves lanceolate, acuminate, symmetrical or slightly oblique, thick; lamina 7–11 cm long, 1.5–2.5 cm wide, grey-green; lateral veins distinct, almost parallel to midrib; intramarginal vein up to 1 mm from margin; petiole thick, flattened or channelled, 8–12 mm long. Umbels 7–11-flowered; peduncle absent, or terete, up to 10 mm long; pedicels absent or up to 2 mm long. Buds clavate; operculum hemispherical or conical, 2–3 mm long, c. 4 mm wide; hypanthium obconical, 5–6 mm long, c. 4 mm wide. Fruits truncate-pyriform, sometimes wrinkled, 6–8 mm long and wide; disc level or convex; valves 3, just included. Seeds black.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 4.0 - 8.0
Mature height (meter) 4.0 - 8.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Grows on mountain tops and tablelands,in mallee and heathland vegetation.
Light 7-9
Soil humidity 1-5
Soil texture 3-6
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 8-9

Usage

Uses -
Edible -
Therapeutic use -
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°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Eucalyptus gregsoniana unspecified picture

Distribution

Eucalyptus gregsoniana world distribution map, present in Australia

Conservation status

Eucalyptus gregsoniana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:592979-1
WFO ID wfo-0000955042
COL ID 3BPZP
BDTFX ID 101373
INPN ID 611722
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Eucalyptus gregsoniana Eucalyptus pauciflora var. nana