Epiphytic somewhat scandent rhizomatous orchid, coriaceous leaves to 265mm x 60mm, racemes or panicles to 600mm long with floral bracts 5mm x 1.8mm, fragrant yellow flowers with purple-brown blotches & white centre, sepals to 9mm x 4.5mm, petals to 9mm x 5mm, capsule to 37mm x 15mm