Grevillea excelsior Diels

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Erect shrub or small tree 2-8 m high, bushy at base with emergent flowering branches. Leaves 5-30 cm long, sometimes entire (predominantly near inflorescences), or usually 2-7-partite, sometimes lower lobes again sparingly divided; entire leaves and lobes linear, 1-2 (-2.7) mm wide, not pungent; margins angularly refracted; lower surface enclosed except for midveins, hairy in grooves. Conflorescences often aggregated with several on an emergent leafy branch, sometimes branched; unit conflorescence erect, weakly conico-secund to oblong-secund, acropetal to subsynchronous, usually borne close to foliage on peduncles 1-4 (-10) cm long; ultimate floral rachis 80-200 mm long. Flower colour: perianth pale outside, bright orange within; style bright orange. Perianth loosely tomentose to sublanate, sometimes with erect simple glandular hairs mixed with the biramous hairs, usually without glandular exudate. Pistil 20-29 mm long; style usually glabrous, rarely with minute erect simple hairs in middle third, lacking a dorsal hump below style-end. Follicle 15-22 mm long, tomentose with mixed biramous and simple glandular hairs.
Life form -
Growth form
Growth support free-standing
Foliage retention evergreen
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Mature width (meter) -
Mature height (meter) 2.0 - 8.0
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Flower color
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Grows in mallee scrub or tall heath on sandplains, sometimes dominant.
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Hardiness (USDA) 8-12

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 excelsior unspecified picture

Distribution

Grevillea excelsior world distribution map, present in Australia

Conservation status

Grevillea excelsior threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:703816-1
WFO ID wfo-0000709152
COL ID 6L4ZP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Grevillea excelsior Grevillea eriostachya subsp. excelsior