Hemiepiphytic orchid with leaves to 525mm x 50mm. Climbing flower scape to 3m with floral bracts to 70mm+ long, greenish-brown and yellow flowers with magenta and white centres to 100mm across, dull yellow-brown sepals, dorsal sepal to 40mm x 31mm, lateral sepals longer & narrower, petals shorter & golden yellow, brownosh-purple lip to 25mm x 19mm with cream centre.