Climbing shrub with striate glabrescent stems. Leathery glabrescent leaves to 200mm x 100mm. Axillary solitary or paired 50mm dark red to dark brown flowers, inflorescence with bractlets to 5mm, calyx to 50mm, tube to 30mm x 4mm, 3-lobed limb to 30mm diameter, 40mm x 20mm seed capsules