The orchid Dendrobium Hawaiian King is a hybrid registered with the Royal Horticultural Society by J.Yamamoto in 1983. It is originated by E.Iwanaga
Top three species ancestors and their influences are

• Dendrobium infundibulum (50.00%)  section: Formosae 
• Dendrobium formosum (37.50%)  section: Formosae 
• Dendrobium dearei (6.25%)  section: Formosae