Grevillea juniperina R.Br.

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Prostrate to erect shrub 0.2-2 (-4) m high, to 3 m across; branches sometimes appearing columnar. Branchlets terete, tomentose to villous. Leaves spreading to ascending, often crowded on short lateral branchlets, usually rigid, narrowly ovate to subulate or linear, 5-35 mm long, 0.5-6 mm wide, usually pungent; upper surface usually with 3-5 longitudinal veins, glabrous or nearly so; margins angularly or rarely smoothly recurved to revolute, rarely ±flat; lower surface often enclosed or almost so, usually densely sericeous or occasionally openly so, rarely glabrous, or open-tomentose. Conflorescence terminal, occasionally also axillary and subterminal, usually simple or occasionally 2 (-4)-branched; unit conflorescence erect or slightly decurved, acropetal, subsecund. Perianth densely to openly subsericeous to tomentose outside, rarely subvillous especially on limb, bearded inside between 2.5 and 9 mm above base. Pistil (15-) 18-27 mm long; style glabrous except for minute scattered erect simple hairs extending from back of style-end down at least 3 mm and sometimes almost to ovary; pollen-presenter usually oblique or occasionally lateral. Follicles narrowly ovoid or oblong-ellipsoidal, 10-18 mm long.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) 1.75 - 2.25
Mature height (meter) 2.0 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light 6-8
Soil humidity 2-7
Soil texture -
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
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

Flower

Grevillea juniperina flower picture by Giorgio Jetson (cc-by-sa)

Distribution

Grevillea juniperina world distribution map, present in Australia

Conservation status

Grevillea juniperina threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:703873-1
WFO ID wfo-0000709276
COL ID 3HCRQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Grevillea acifolia Grevillea aciphylla Grevillea juniperina Grevillea juniperina var. trinervata

Lower taxons

Grevillea juniperina subsp. sulphurea Grevillea juniperina subsp. trinervis Grevillea juniperina subsp. allojohnsonii Grevillea juniperina subsp. amphitricha Grevillea juniperina subsp. fortis Grevillea juniperina subsp. villosa