Grevillea diffusa ssp.filipendula McGill.

Leaves usually more than 7 cm long, 2–4 mm wide, margins bent in towards lower surface. Peduncles slender, 15–40 mm long. Perianth and style scarlet to crimson. Shrub to 1 m high. Calga to Mt. White. Heath and DSF, sometimes in swampy conditions. Fl. spring