The orchid Vanda Crownfox Heartthrob is a hybrid registered with the Royal Horticultural Society by R.F.Orchids in 1997.
Top three species ancestors and their influences are

• Vanda sanderiana (89.45%)  section: Roeblingiana 
• Vanda coerulea (8.59%)  section: Longicalcarata 
• Vanda luzonica (1.17%)  section: Deltoglossa