Plant c. 0-5-1 m tall, with stems erect. Leaves 30-45 x 12-35 mm, broadly ovate to ovate-lanceolate, apiculate or obtuse to rounded, margin plane or usually ± markedly crisped-undulate, base cordate to cuneate or shortly angustate, goat-scented. Flowers 28-40 mm in diam. Petals 18-20 x 10 mm. Styles 14-21 mm long. Capsule 5-8 x 5-6 mm.