To confirm the registration of an Australian native hybrid & view its composition/progeny: (Database as at 1st January 2020 RHS registrations)
For non-Australian Dendrobium hybrids use the Dendrobium Hybrids checklist here
Sarco. Cherie's Joy
= Cherie x Melody ( has 5 hybrid progeny ) registered: 8/10/2002 by Wilson KevinSpecies composition summary:
fitzgeraldii 62.5% hartmannii 25.% falcatus 12.5%
Detailed composition:
Sarco. Cherie's Joy = Cherie x Melody = [Fitzhart x fitzgeraldii] x [Melba x fitzgeraldii]
Melba = hartmannii x falcatus
Fitzhart = hartmannii x fitzgeraldii