Boronia rosmarinifolia A.Cunn. ex Endl.

Erect or spreading shrub to 1 m high. Branches terete to slightly quadrangular, stellate-tomentose. Stellate hairs with rays to 0.1 mm long. Leaves elliptic to obovate, 6–30 mm long, 1–4.5 mm wide, obtuse; abaxial surface with a sparse to moderately dense layer of multiangular stellate hairs and a dense layer of smaller planar stellate hairs; juvenile leaves to 48 mm long and 10 mm wide. Peduncle to 0.5 mm long; pedicel 1–6 mm long. Sepals ovate-deltate, 2–4 mm long, 1.5–2.5 mm wide, acute. Petals 5–7.5 mm long (–10 mm when in fruit), 3–4 mm wide (–6 mm when in fruit), pink to white; abaxial surface with sparse to moderately dense simple indumentum. Anther apiculum large, reflexed. Style glabrous. Cocci glabrous or very rarely densely hairy.

Common in heath and woodland communities, in well drained sand and sandstone-derived soils.