Banksia ashbyi Baker F.

Ashby's banksia (en)

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Shrub or tree to 8 m, with or without lignotuber. Bark smooth, grey. Stems tomentose-hirsute, glabrescent. Leaves: petiole 1-3 cm long; lamina broadly linear, 10-30 cm long, 2-4 cm wide, obtuse or acute; margins flat, deeply serrate; both surfaces tomentose, glabrescent except pits in lower surface. Inflorescence terminal, 6-15 cm long, 6-8 cm wide; involucral bracts tomentose, falling early. Flowers bright orange, including styles. Perianth 26-34 mm long including limb of 4-6 mm, closely pubescent outside, glabrous inside. Pistil straight or curved, 28-42 mm long, glabrous; pollen presenter somewhat thickened, 2.5-3 mm long, obscurely ribbed. Old flowers persistent for some years. Follicles numerous, elliptic to round, 8-15 mm long, 3-8 mm high, 5-11 mm wide, smooth, closely tomentose. Seed obovate, 15-20 mm long; seed body cuneate, 7-9 mm long, smooth or slightly rugose.
More
A medium to large shrub. It grows 3-6 m high and 2-5 m wide. The leaves are stiff. They are dark grey-green and narrow. They are 25 cm long. They are deeply lobed. They are paler underneath. The flowers are orange.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 6.0
Root system -
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Root diameter (meter) -
Flower color
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

It can grow in warm temperate and semiarid regions. It can grow in moist well drained or dry soils. It can tolerate light frosts. It can grow in sandy alkaline soils. It suits hardiness zones 10-11.
More
From the North West Cape to Coorow in deep red sand on dunes and plains, in shrubland; in the Kennedy Ra. on red dunes.
Light 7-9
Soil humidity 1-3
Soil texture 1-2
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-11

Usage

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

Cultivation

Plants are grown from seed.
Mode seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 18 - 21
Germination luminosity -
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Optimum temperature (C°) -
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Images

Flower

Banksia ashbyi flower picture by Risheng Lin (cc-by-sa)
Banksia ashbyi flower picture by matteo fusari (cc-by-sa)

Distribution

Banksia ashbyi world distribution map, present in Australia

Conservation status

Banksia ashbyi threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:703064-1
WFO ID wfo-0000559567
COL ID KKZB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Banksia ashbyi

Lower taxons

Banksia ashbyi subsp. boreoscaia