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. Goldheart
= Molly x Topaz ( has 1 hybrid progeny ) registered: 7/11/2010 by Roper N.Species composition summary:
hartmannii 65.6% spathulatus 12.5% fitzgeraldii 12.5% weinthalii 6.3% falcatus 3.1%
Detailed composition:
Sarco. Goldheart = Molly x Topaz = [Dove x Jeanne] x [Perky x hartmannii]
Jeanne = Weinhart x Fitzhart = [hartmannii x weinthalii] x [hartmannii x fitzgeraldii]
Perky = hartmannii x spathulatus
Dove = Melody x hartmannii = [Melba x fitzgeraldii] x hartmannii
Melba = hartmannii x falcatus