Chamelaucium

About

Chamelaucium, also known as waxflower, is a genus of shrubs endemic to south western Western Australia. They belong to the myrtle family Myrtaceae and have flowers similar to those of the tea-trees (Leptospermum). The best-known species is the Geraldton wax, Chamelaucium uncinatum, which is cultivated widely for its large attractive flowers.

Summary from Wikipedia