To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Gracious Falcon= X gracillimum x falcorostrum ( has 10 hybrid progeny ) registered: 1/01/1982 by Cannon D.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Gracious Falcon = X gracillimum x falcorostrum = [gracilicaule x speciosum] x falcorostrum