Pteronia glauca ("Geelboegoekaroo") is a species of flowering plant in the family Asteraceae, indigenous to the Karoo regions of South Africa.

A shrub of roughly 60 cm, usually with downwards-drooping outer branches (especially when growing in very rocky ground).

It has small (5x3mm), light grey, woolly, fragrant leaves, and forms a low, dense bush.

[2] The distribution of this species is across the arid interior Karoo regions of South Africa.

Its natural habitat is renosterveld and succulent karoo vegetation, often growing in loamy soils or arid flood plains, with underlying calcrete.