Herbaceous annual. Stems trailing or twinÂing, glabrous to retrorsely hairy. Leaves broadly ovate to suborbicular, 40-150 x 25-120 mm, entire or very rarely 3-lobed, apex acuminate, base cordate with rounded auricles, hairy to glabrous on both surfaces; petiole retrorsely hairy, 20-150 mm long. Inflorescence axillary, cymosely 1- to few-flowered; peduncle hairy, 30-180 mm long; bracteoles linear, up to 7 mm long; pedicels hairy, up to 20 mm long in fruit. Sepals unequal, 10-15 mm long, up to 20 mm in fruit, acute, with bristly patent hairs in basal portion, outer ones oblong, inner ones ± linear. Corolla funnel-shaped, glabrous, 50-60 mm long, ± 60 mm wide, white, pink, magenta, redÂdish purple or purplish blue with paler tube and distinct midpetaline areas. Capsule globose, ± 10 mm wide, glabrous. Seeds subglabrous, black. Flowering time November to May.
