Perennial herb, ± glabrous, rootstock woody, crown fibrous. Flowering stem simple, up to 1.5 m high, leafy. Leaves: radical and lower cauline leaves up to 350 x 25 mm, linear-lanceolate, lower half tapering into thin petiole, margins minutely callose-denticulate, often subrevolute; cauline leaves similar, soon sessile, becoming bracts. Inflorescence corymbose-paniculate; peduncles long, very scaly. Capitula up to 20, radiate, disc and rays bright yellow, rays 8, long, spreading; involucre turbinate; bracts 12 or 13, 7.5-11.0 mm long; calyculus bracts short, few. Flowering time mainly Dec.-Apr. Cypselae fusiform, 6 mm long, ribbed, glabrous.