This Orchid plant is Epiphyte.and distinguishable by its maroon-blotched floral lip. The lip has two maroon-brown blotches at its centre. The flowers are very fragrant.
Stem as long as 2 to 4 feet, tapering towards the apex. Leaves oblong, pointed at its apex and narrowed towards its base, 4 to 7 cm long and 1 to 2 cm in width at its mid portion. Flowers 3 to 4 cm across, sepals and petals bright yellow, lip of the same colour with a large orbicular reddish-brown patch around its middle portion. Sepals oblong, blunt, spreading. Petals wider than the sepals, oblong. Lip orbicular, with undulate and fringed margins.
