Lobostemon collinus, the pyjamabush or iron healthbush, is a species belonging to the forget me not family.

It is known only from the fynbos biome of the Western Cape of South Africa.

[2] The pale blue flowers are borne in cymes and are hairy on the outside.

[3] This species is classed as endangered by the South African National Biodiversity Institute (SANBI).

Its habitat has historically been severely ploughed for the cultivation of wheat and proteas.