The orchid Vanda Bangkok Blue is a hybrid registered with the Royal Horticultural Society by B.G.S.Orch. in 1972.
Top three species ancestors and their influences are

• Vanda coerulea (62.50%)  section: Longicalcarata 
• Vanda sanderiana (34.38%)  section: Roeblingiana 
• Vanda luzonica (3.13%)  section: Deltoglossa