Grass of the Dew plant has furry violet blooms, dotted with yellow stamens. It is a perennial herb with fibrous roots. Leaves are in a basal rosette and cauline. Rosulate leaf blade linear, 8-35 × 0.5-1.5 cm; cauline leaf blade on fertile stems much shorter, to 7 cm, abaxially rather densely arachnoid. Flowers arise in often several, both terminal and axillary heads, stalkless or on a stalk up to 4 cm. Bracts are 7-8 mm. Sepals are fused at base, linear-lanceshaped, about 5 mm, webby on the underside. Petals are blue-purple, blue, or white, about 6 mm. Filaments are blue, cobweb-like. Capsules are broadly oblong, trigonous, about 2.5 mm, densely hairy at the tip.