Grevillea spinosissima Mcgill.

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Shrub 0.3-1.5 m high with arching columnar branches. Branchlets tomentose to pubescent. Leaves 0.7-2 cm long; tripartite with lateral lobes simple to tripartite; leaf rachis sharply deflexed at node; ultimate lobes subulate to sublinear, divaricate, 0.4-1.5 cm long, 0.7-1.4 mm wide; apices pungent; margins revolute, enclosing lower surface except for midveins; lower surface 2-grooved. Unit conflorescence acropetal, loosely subglobose; floral rachis loosely tomentose to almost glabrous. Flower colour: perianth creamy white with limb green to mauve; style white. Perianth glabrous outside. Pistil 3.4-4.1 mm long; stylar swelling flask-shaped; pollen-presenter conical, base much broader than apex of style. Follicle obovoid or obloid-ellipsoidal, 7-8 mm long, glaucous, rugulose.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows in heath, shrubland, or open shrubby woodland in well-drained sandy to gravelly lateritic loams; colonises disturbed ground.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
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
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Grevillea spinosissima world distribution map, present in Australia

Conservation status

Grevillea spinosissima threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:929626-1
WFO ID wfo-0000709602
COL ID 3HCZ5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea spinosissima