Grevillea olivacea A.S.George

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Erect robust dense shrub to 4 m high. Branchlets terete to angular, white-sericeous with glabrous ribs. Leaves entire, elliptic to obovate, 3-6.8 cm long, 0.5-1.7 cm wide, obtuse or acuminate, sometimes retuse, mucronate; upper surface ±smooth, not pitted, ±glabrous; margins flat to recurved or occasionally revolute; lower surface sericeous except for ±glabrous midvein. Conflorescence sometimes on old stem, erect, umbel-like, regular and dense, 14-28-flowered, subsynchronous; rachis 4-8 mm long, tomentose. Flower colour: perianth bright red, orange or yellow on inside, overlaid by white indumentum outside; style red to yellow with yellow tip. Perianth densely white-tomentose outside, bearded inside. Pistil 22-30 mm long. Follicle obloid-ovoid with a retrorse basal heel, 11-15 mm long, rugose, granular.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
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Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
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Flower color
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Environment

Grows in calcareous sands over limestone, in mixed shrub associations.
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Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 20 - 25
Germination temperacture (C°) 23 - 26
Germination luminosity light
Germination treatment soaking
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Images

Grevillea olivacea unspecified picture

Distribution

Grevillea olivacea world distribution map, present in Australia

Conservation status

Grevillea olivacea threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:703947-1
WFO ID wfo-0000709421
COL ID 3HCV3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Grevillea olivacea