The orchid Vanda Nakorn Sawan is a hybrid registered with the Royal Horticultural Society by J.S.Tiew in 1974. It is originated by C.Baramee
Top three species ancestors and their influences are

• Vanda coerulea (65.63%)  section: Longicalcarata 
• Vanda sanderiana (31.25%)  section: Roeblingiana 
• Vanda dearei (1.56%)  section: Deltoglossa