Hakea corymbosa , or Cauliflower Hakea, is a shrub which is
endemic to the south-west of Western Australia

Western Australia

Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

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It grows up to 2 metres in height and has yellow and green axillary flower clusters which are followed by woody seed capsules that are 2 to 3 cm long and about 1.5 cm wide. The prickly leaves are 2.5 to 12 cm long and 0.2 to 0.8 cm wide.