Grevillea spinosa Mcgill.

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Dense shrub, 1-2.5 m high, to 3 m across. Leaves 3-6.5 cm long, usually pinnatipartite (occasionally a few leaves entire and linear) with (3-) 5-11 linear to subulate, spreading, subdivaricate, rigid, pungent lobes; longest lobes 1-3 cm long, 1-1.5 mm wide; margins tightly and smoothly revolute; lower surface enclosed except for midveins, with appressed flexuose hairs in grooves. Unit conflorescence erect, secund, acropetal to subsynchronous; floral rachis 40-90 mm long. Flower colour: perianth green to fawn outside, becoming reddish to blackish green inside at anthesis; style bright yellow to orange. Perianth subsericeous to tomentose outside, with both biramous and simple erect hairs. Pistil 17-22 mm long; style glabrous except for hairs persisting near base, lacking distinct dorsal hump below style-end. Follicle 8.5-14 mm long, tomentose with both biramous and simple erect glandular hairs.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
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Mature height (meter) 1.0 - 2.5
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Environment

Grows often on stony ridges and in rocky situations, in gravelly or sandy loam soils, often on sandstone.
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Usage

Uses -
Edible -
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Cultivation

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

Grevillea spinosa unspecified picture
Grevillea spinosa unspecified picture

Distribution

Grevillea spinosa world distribution map, present in Australia

Conservation status

Grevillea spinosa threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:929625-1
WFO ID wfo-0000709601
COL ID 3HCZ4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea spinosa