Tuberous twining herb with glabrescent stems. Leaves to 130mm x 40mm, glabrous above & pilose beneath. Umbels with bracts & bracteoles to 15mm x 4mm. Flowers with puberulent red outer tepals to 30mm, mucronate glabrescent inner tepals to 24mm x 32mm, yellow-green with purple spots. Capsule to 20mm diameter.