Biennial herb to 1.3 m high. Stems glabrous or thinly pilose with multicellular hairs. Leaves green above and below, sparsely tomentose with multicellular hairs; sessile glands absent. Capitula solitary, terminal; involucre ovoid to subglobose, 12–15 mm diam. at anthesis; median involucral bracts erect, elliptic, 8–11 mm long, 4–5 mm wide, glabrous. Corolla pink to mauve; inner (fertile) florets with tube 15–17 mm long, and lobes 3–4.5 mm long; sterile florets shorter. Anthers 4.5–5 mm long. Achenes 3.5–4.5 mm long, grey, with faint longitudinal ribs and transverse lacunae. Pappus bristles 77–107, longest ones 2.5–3.3 mm long.
A herb.