The orchid Dendrobium Ho King is a hybrid registered with the Royal Horticultural Society by Ho King in 1972. It is originated by Ah Lai
Top three species ancestors and their influences are

• Dendrobium taurinum (50.00%)  section: Spatulata 
• Dendrobium bigibbum var. superbum (25.00%)
• Dendrobium violaceoflavens (25.00%)  section: Spatulata