Newcastelia roseoazurea is a species of plant belonging to the mint family, Lamiaceae,[2] and native to Western Australia.

[3] Newcastelia roseoazurea is a rounded, spreading shrub, growing from 0.3 to 1 m high.

It grows on sands and silty flats.

[4] In Western Australia it is found in the IBRA regions of the Great Sandy Desert and the Little Sandy Desert.

This Lamiaceae article is a stub.