Cattleya trianae coerulea 'black#1'
Blooming size plant in 4" pot available for sale at $380.
Only 1 plant available.
The plant has around 8 growths. 
This selected variety of trianae coerulea has pure white petals with dark blue lips. It is quite uncommon and difficult to come by. The flowers are around 10 cm in size and have a strong fragrance. The flower image is from the exact plant.