Brachyloma baxteri is an erect or diffuse shrub that usually grows to a height of and has softly-hairy branchlets. The leaves are linear, up to long, with the edges curved downwards and a small hard point on the tip. The flowers are sessile with bracts up to long and bracteoles nearly long at the base. The petals are joined to form a red tube long with erect, glabrous, linear lobes about long. The fruit is a sphericaldrupe that is shorter than the sepals.