Woody twining perennial climber to 5m+, younh branches pubescent, old branches striate. Leaves to 180mm x 160mm, pubescent above, hairy beneath. Solitary axillary flowers, u-shaped tube to 45mm x 13mm, whitish-yellow to creamy with purple markings, throat spotted dark purple, 3-lobed limb to 31mm x 32.5mm. Pubescent 5-ridged capsule to 60mm long.