Banksia 'Roller Coaster', sometimes referred to as Banksia 'Austraflora Roller Coaster', is a registered Banksia

Banksia

Banksia is a genus of around 170 species in the plant family Proteaceae. These Australian wildflowers and popular garden plants are easily recognised by their characteristic flower spikes and fruiting "cones" and heads. When it comes to size, banksias range from prostrate woody shrubs to trees up...

 cultivar

Cultivar

A cultivar'Cultivar has two meanings as explained under Formal definition. When used in reference to a taxon, the word does not apply to an individual plant but to all those plants sharing the unique characteristics that define the cultivar. is a plant or group of plants selected for desirable...

 bred from Banksia integrifolia subsp. integrifolia

Banksia integrifolia subsp. integrifolia

Banksia integrifolia subsp. integrifolia is a subspecies of Banksia integrifolia.-Description:B. integrifolia subsp. integrifolia can be distinguished from the other subspecies of B. integrifolia by its slightly smaller, broader leaves, which are also somewhat duller than those of...

. Its extended cultivar name is Banksia integrifolia 'Roller Coaster'. It was bred, propagated and promoted by well-known horticulturist Bill Molyneux of Austraflora nursery in Victoria

Victoria (Australia)

Victoria is the second most populous state in Australia. Geographically the smallest mainland state, Victoria is bordered by New South Wales, South Australia, and Tasmania on Boundary Islet to the north, west and south respectively....

, Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

. Chosen and bred for its vigorous prostrate

Prostrate shrub

A prostrate shrub is a woody plant, most of the branches of which lie upon or just under the ground, rather than being held erect as are the branches of most trees and shrubs....

 habit, this has become a popular plant in both private and public gardens in eastern Australia, particularly Sydney

Sydney

Sydney is the most populous city in Australia and the state capital of New South Wales. Sydney is located on Australia's south-east coast of the Tasman Sea. As of June 2010, the greater metropolitan area had an approximate population of 4.6 million people...

 and Melbourne

Melbourne

Melbourne is the capital and most populous city in the state of Victoria, and the second most populous city in Australia. The Melbourne City Centre is the hub of the greater metropolitan area and the Census statistical division—of which "Melbourne" is the common name. As of June 2009, the greater...

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