The orchid Dendrobium Special Surprise is a hybrid registered with the Royal Horticultural Society by Leroy Orch. in 2007. It is originated by G.Leafberg
Top three species ancestors and their influences are

• Dendrobium speciosum (75.00%)
• Dendrobium tetragonum (14.06%)  section: Dendrocoryne 
• Dendrobium bigibbum (6.25%)  section: Phalaenanthe