Banksia serrata L.F.

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Tree to 16 m, sometimes a robust shrub of 1-3 m, fire-tolerant. Bark thick, verrucose, friable, grey-brown. Stems tomentose and hirsute. Leaves: petiole commonly 1-2 cm long; lamina broadly oblong to narrowly obovate, 7-22 cm long, usually 2-4 cm wide, truncate, serrate; margins slightly recurved; both surfaces tomentose, glabrescent except pits in lower surface. Inflorescence terminal, 7-15 cm long; involucral bracts tomentose, falling early. Flowers creamy grey; styles cream. Perianth 38-42 mm long including limb of 7-8 mm, pubescent outside, glabrous inside. Pistil curved, 47-60 mm long, glabrous, or papillose towards base; pollen presenter fusiform with thickened base, 2.5-3 mm long, finely 8-ribbed. Old flowers persistent. Follicles up to 30, prominent, broadly elliptic, 25-35 mm long, 20-25 mm high, 15-22 mm wide, smooth, tomentose. Seed obovate, 30-34 mm long; seed body obovate, 10-12 mm long, 9-11 mm wide, shallowly pitted outside, verrucose inside.
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A small tree. It grows 6-20 m high. It spreads 4-12 m across. It has a stout grey trunk. It is short and crooked. The bark is thick and wrinkled. The leaves are large. They are 8-15 cm long. They are leathery with a saw toothed edge. The leaves are oblong and the veins are easy to see. The flower spikes are large. They can be 20 cm long and 10 cm wide. The flowers are pale yellow. The ripe capsules are hard and woody. They appear as bulges on the side of cones. The seeds are large and winged.
Life form perennial
Growth form
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination entomogamy
Spread -
Mature width (meter) 4.0 - 12.0
Mature height (meter) 4.5 - 13.5
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

A temperate plant. It can tolerate moderate frosts. In Tasmania it grows on infertile soils near Sisters Beach. It suits dried locations. It can grow in coastal regions. It suits hardiness zones 9-10. In Hobart Botanical gardens. Melbourne Botanical Gardens. Tasmania Herbarium. Arboretum Tasmania.
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Grows on consolidated coastal dunes and in sand over sandstone on the coastal plain and in the Blue Mtns; usually in woodland, but also as a low shrub in tall shrubland.
Consolidated coastal dunes and in sand over sandstone on the coastal plain and in the Blue Mountains; usually in woodland, but also as a low shrub in tall shrubland.
Light 7-9
Soil humidity 1-3
Soil texture 1-2
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-10

Usage

The flowers are soaked in water to make a drink from the nectar. The seeds are removed from heated cones and then cooked and eaten.
Uses material wood
Edible nectars seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

They can be grown from seed or cuttings. Cuttings of just firm young growth can be used. The seeds are released after fires.
Mode cuttings seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Banksia serrata leaf picture by Danielle Stig (cc-by-sa)
Banksia serrata leaf picture by Danielle Stig (cc-by-sa)
Banksia serrata leaf picture by Andrew McNamara (cc-by-sa)

Flower

Banksia serrata flower picture by Danielle Stig (cc-by-sa)
Banksia serrata flower picture by Danielle Stig (cc-by-sa)
Banksia serrata flower picture by Andrew McNamara (cc-by-sa)

Fruit

Banksia serrata fruit picture by James Kirk (cc-by-sa)

Distribution

Banksia serrata world distribution map, present in Australia

Conservation status

Banksia serrata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:703183-1
WFO ID wfo-0000559808
COL ID 68CCL
BDTFX ID 122715
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Banksia mitis Banksia serratifolia Sirmuellera serrata Banksia conchifera Banksia serrifolia Banksia undulata Banksia aemula Banksia media Isostylis serrata Banksia serrata var. hirsuta Banksia serrata var. latifolia Banksia serrata