Grevillea benthamiana Mcgill.

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Shrub 2-4 m high. Leaves petiolate, 2.5-5 cm long, 30-45 mm wide, bi-or partly tri-pinnatipartite, with 14-24 primary lobes; ultimate lobes linear to narrowly triangular, 3-10 mm long, 0.7-1.0 mm wide, rigid, pungent; base narrowly cuneate; margins revolute; surfaces dissimilar; lower surface mostly enclosed, subvillous. Conflorescence terminal or subterminal-axillary, simple or to 9-branched, unit conflorescence narrowly conico-cylindrical; ultimate floral rachis 80-100 mm long. Pedicels 6.5-7 mm long. Torus extended dorsally well beyond pedicel. Flower colour: perianth pink-red to purple-red, becoming black near or after anthesis, or rarely lemon in bud and cream with pink tinges at maturity (not blackening); style pinkish red or rarely (with perianth) cream. Perianth with very short glandular hairs outside, sparsely villous inside. Pistil 14.5-15.5 mm long; stipe 5.1-5.8 mm long, adnate to dorsal wall of torus and almost perpendicular to pedicel; ovary glabrous; style minutely glandular-pubescent, exserted from late bud. Follicle broadly oblique-elliptic to-obovate, 16-19 mm long, glabrous.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows in low, open Eucalyptus and Terminalia woodland on rocky slopes in loamy sand.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Grevillea benthamiana unspecified picture

Distribution

Grevillea benthamiana world distribution map, present in Australia

Conservation status

Grevillea benthamiana threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:929593-1
WFO ID wfo-0000708989
COL ID 3HCKP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea benthamiana