The orchid Dendrobium Kay's Choice is a hybrid registered with the Royal Horticultural Society by N.Mitchell in 1995.
Top three species ancestors and their influences are

• Dendrobium tetragonum (40.63%)  section: Dendrocoryne 
• Dendrobium kingianum (34.38%)  section: Dendrocoryne 
• Dendrobium speciosum (12.50%)