Plant produces pseudobulbs that are 2.5-4cm long with a single leaf. Leaves are subsessile and leathery 9-15 cm x 2.5-4.5 cm It is most noted for its 3-7 very large flowers with pendant 20 cm long inflorescence, pale yellow to cream with redstripes or spots lateral sepals up to 30 cm in length growing from a peduncle. The lip is yellow. Dorsalsepal is cupped tapering at the apex and pubescent.