Large woody climber with rusty tomentose twigs becoming glabrescent. Mainly glabrous leaves to 160mm x 60mm. Solitary-flowered inflorescence, triangular sepals to 8mm x 6mm, yellowish hairy petals, thick fleshy outer petals to 30mm x 15mm, inner petals to 20mm x 10mm. Spindle-shaped sharply beaked fruit 20mm x 25mm