To confirm the registration of an Australian native hybrid & view its composition/progeny: (Database as at 1st April 2018 RHS registrations)
For non-Australian Dendrobium hybrids use the Dendrobium Hybrids checklist here
Den. Gulginni= Sunglow x kingianum ( has 20 hybrid progeny ) registered: 1/01/1983 by Brandon C.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Gulginni = Sunglow x kingianum = [speciosum x fleckeri] x kingianum