The orchid Dendrobium Hua Hin is a hybrid registered with the Royal Horticultural Society by T.Orchids in 1983.
Top three species ancestors and their influences are

• Dendrobium schulleri (50.00%)  section: Spatulata 
• Dendrobium bigibbum var. superbum (25.00%)
• Dendrobium tokai (18.75%)