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. Clara= Tarnie x Fitzhart ( has 1 hybrid progeny ) registered: 10/11/2003 by Roper N.
Species composition summary:
hartmannii 56.3% fitzgeraldii 31.3% weinthalii 12.5%
Sarco. Clara = Tarnie x Fitzhart = [Weinhart x Heidi] x [hartmannii x fitzgeraldii]
Heidi = Fitzhart x hartmannii = [hartmannii x fitzgeraldii] x hartmannii
Weinhart = hartmannii x weinthalii