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. Xanthia
= Gail x Roberta registered: 10/10/2014 by Roper N.Species composition summary:
hartmannii 75.% fitzgeraldii 23.4% falcatus 1.6%
Detailed composition:
Sarco. Xanthia = Gail x Roberta = [Fizzy Dove x hartmannii] x [Cherie Snow x Snowhart]
Snowhart = Cherie Snow x hartmannii = [Cherie x hartmannii] x hartmannii
Fitzhart = hartmannii x fitzgeraldii
Fizzy Dove = Dove x Fitzhart = [Melody x hartmannii] x [hartmannii x fitzgeraldii]
Cherie Snow = Cherie x hartmannii = [Fitzhart x fitzgeraldii] x hartmannii
Cherie = Fitzhart x fitzgeraldii = [hartmannii x fitzgeraldii] x fitzgeraldii
Melody = Melba x fitzgeraldii = [hartmannii x falcatus] x fitzgeraldii