Woody liana with glabrescent stems. Villous leaves to 150mm x 110mm. Solitary flowers with bractlets to 10mm x 5mm, curved calyx tube to 20mm long, dark purple inside with white at base, upper portion of tube to 24mm long, white with purple-red patches inside, 3-lobed limb to 30mm diameter, lobes yellow or brown to purple-brown with variegated stripes, throat white with dense dark brown patches, 7mm diameter. capsule to 50mm x 20mm.