Banksia verticillata R.Br.

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Shrub, rarely a tree, to 5 m tall, much-branched and spreading, without lignotuber. Bark roughly fissured, grey. Stems pubescent, glabrescent. Leaves whorled, sometimes alternate; petiole 5-11 mm long; lamina leathery, elliptic, 3-9 cm long, 7-12 mm wide, obtuse; margins recurved, entire; upper surface loosely hirsute, glabrescent; lower surface white-matted. Inflorescence 8-20 cm long; involucral bracts narrow, hirsute, persistent. Flowers golden; styles yellow. Perianth 25-30 mm long including limb of 3.5-4 mm, pubescent outside, also inside along upper margins. Pistil hooked, 30-35 mm long, glabrous; pollen presenter ovoid, 0.5 mm long. Old flowers persistent but finally falling. Follicles up to c. 100, elliptic, 11-15 mm long, 2-3 mm high, 3-4 mm wide, smooth, tomentose. Seed obovate-cuneate, 18-20 mm long; seed body narrowly cuneate, 10-11 mm long, smooth, with inner face slightly rugose.
Life form -
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.15 - 5.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

On or beside granite outcrops, usually exposed, sometimes in tall shrubland.
Light 7-9
Soil humidity 1-3
Soil texture 1-2
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-10

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Banksia verticillata unspecified picture

Distribution

Banksia verticillata world distribution map, present in Australia

Conservation status

Banksia verticillata threat status: Critically Endangered

Identifiers

LSID urn:lsid:ipni.org:names:703199-1
WFO ID wfo-0001263058
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Sirmuellera verticillata Banksia verticillata