Thornless, shrubby vines reaching about 2 m in height and sprawling out 2 x 2.5 m wide. They produce wide, bright green, heart-shaped leaves and white-to-yellowish flowers.

Bronchodilator, expectorant, anti-inflammatory, antimicrobial, and pain-reliever (Leaves).

Cough, bronchitis, throat inflammation, pleurisy, colds, flu, asthma, sore throats, laryngitis, and fever (Leaves); Neuralgia, rheumatic pain, eczema, pruritus and wounds (decoction of the leaves).