Helichrysum calvertianum is a small, many branched subshrub to high with smooth stems and occasional woolly, small glandular hairs. The green crowded leaves are sticky, linear, long, wide, margins rolled under concealing the lower surface. The papery white, daisy-like flowers are borne singly at the end of wiry branches, long and in diameter with yellow centres. The
bracts are scaly, brownish, somewhat hairy near the base, intermediate bracts longer with pale, papery edges, sometimes tinted pink near the apex, outer bracts golden and translucent, innermost bracts narrow with small, papery white edges. Flowering occurs from January to August and the fruit are a dry, one-seeded, slightly glandular, oblong to needle-shaped, bristly and almost feathery at the tip. ==Taxonomy and naming==