Epiphytic & lithophytic climber with glabrescent rooting stems. Leaves to 185mm x 85mm with serrulate margins, glabrous above & hairy beneath. Few-flowered axillary cymes with bracts to 8mm x 3.5mm, calyx tube to 1mm long with 5 lobes to 9.5mm x 3.5mm, corolla to 34mm long with tube to 30.5mm & lobes to 6.5mm x 4mm. Capsule to 210mm long.