Coast banksia
Banksia integrifolia, family Proteaceae
A hardy Australian tree with pale yellow flower spikes and two-toned leaves
Coast banksia is a variable tree native to eastern Australia, growing from coastal dunes to mountain slopes. It has dark green leaves with white undersides and cylindrical spikes of pale yellow flowers, and is widely used in gardens, parks and dune stabilisation.
- Collected by Joseph Banks at Botany Bay in 1770
- Most easterly tree on the Australian mainland
- Leaves are dark green above, white underneath
- Flower spikes contain hundreds of tiny pale yellow blooms
- Extinct in Tasmania despite past records
What does Coast banksia look like?
Coast banksia usually grows as a tree up to 25 metres tall, though it can be shrubby in exposed coastal spots. Its trunk is often twisted with rough grey bark. Leaves grow in whorls, dark green above and white below. Flower spikes are cylindrical, about 10–12 cm high, bearing hundreds of pale yellow flowers that may appear greenish or pink before opening.
Where does Coast banksia come from?
This species was first gathered at Botany Bay in 1770 by Joseph Banks and Daniel Solander. Linnaeus the Younger named it in 1782, using the Latin words for 'entire leaf' because its mature leaves have smooth edges. Indigenous groups such as the Gunai knew it as birrna, but many traditional names are now lost.
When and how Coast banksia blooms
It grows naturally within 50 km of the coast on sandy soils, from sea cliffs to estuaries and mountains. In gardens it tolerates wind, salt and poor soil. It flowers on older branches hidden among the leaves, and after blooming, the old flowers fall away to reveal a woody cone holding black seeds with feathery wings.
How Coast banksia is used
Widely planted in Australian gardens, streets and parks, it also helps stabilise sand dunes and restore bushland. Researchers have tested it as rootstock for cut-flower production. Though valued locally, it is not traditionally used in worship, festivals or medicine according to available sources.
Kinds of Coast banksia
Three subspecies are recognised. The typical form grows near the coast over most of its range. Subspecies compar has larger, glossy, wavy leaves and occurs in coastal Queensland. Subspecies monticola, or white mountain banksia, grows in the Blue Mountains and has narrower leaves and deeper-set seed follicles.
What Coast banksia means
It holds no official national emblem status but is a familiar part of eastern Australia’s coastal landscape. Once widespread in Tasmania, it is now extinct there. Its wide adaptability has led scientists to study its genetics and leaf patterns to understand how it fills diverse ecological roles across its range.
Where Coast banksia is used and seen
Questions people ask about Coast banksia
Where does coast banksia come from?
It is native to eastern Australia, growing from Geelong in Victoria to Proserpine in Queensland, mostly within 50 km of the coast.
What does the coast banksia look like?
It is usually a tree up to 25 m tall with twisted grey bark, two-toned leaves, and cylindrical spikes of pale yellow flowers hidden among the foliage.
Is coast banksia used in gardens?
Yes, it is a popular garden and street tree in Australia because it tolerates wind, salt and poor soils, and is used in dune stabilisation and bush revegetation.
Does it have any traditional or symbolic meaning?
Indigenous groups like the Gunai called it birrna, but most traditional names are lost. It has no recorded religious or ceremonial use in the sources.
How many types of coast banksia are there?
Three subspecies are accepted: the common coastal form, a glossy-leaved Queensland type, and a mountain form from the Blue Mountains with narrower leaves.
Good reading and sources
- Common Names of Australian PlantsAustralian National Botanic Gardens, Article
- IUCN Red List of Threatened SpeciesIUCN Red List, Article
- USDA Plants DatabaseUS Department of Agriculture, Article
- Plants of the World OnlineRoyal Botanic Gardens, Kew, Plant database
- Where it has been recordedGBIF, Plant database
- Sightings and photos by naturalistsiNaturalist, Plant database
- Banksia integrifolia on WikipediaEncyclopedia
- More photos on Wikimedia CommonsPhotos
- Wikidata recordOpen data
The facts on this page come from the Wikipedia article "Banksia integrifolia", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-03.
Others in the family Proteaceae
The whole family
Bull banksiaBanksia grandis
A tall, fire-resistant tree with large lobed leaves and pale yellow flower spikes
🇦🇺 Australia · Flowering tree
Grevillea 'Robyn Gordon'Grevillea ‘Robyn Gordon’
A red-flowered Australian shrub named for a gardener’s daughter
🇦🇺 Australia · Flowering shrub
Protea neriifolia
A South African shrub with cone-shaped flower heads and hairy-tipped bracts
🇿🇦 South Africa and 3 more · Wildflower
Swamp banksiaBanksia robur
A tough coastal shrub with large serrated leaves and green-gold flower spikes
🇦🇺 Australia · Wildflower
More from Australia
All the flowers of Australia
AlmondPrunus amygdalus
A Mediterranean tree grown for its fragrant spring flowers and edible seeds
🇮🇷 Iran and 6 more · Flowering tree
FennelFoeniculum vulgare
A tall, aromatic herb with feathery leaves and yellow umbels, used for food and spice
🇨🇳 China and 7 more · Herb or useful flower
RosemarySalvia rosmarinus
A fragrant evergreen shrub with needle-like leaves and purple, blue, or white flowers
🇪🇸 Spain and 5 more · Flowering shrub
Eucalyptus
The tall, aromatic trees and shrubs known as gum trees or eucalypts
🇦🇺 Australia and 7 more · Flowering tree