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. Opal's Dream
= Ella x Magenta ( has 2 hybrid progeny ) registered: 18/05/2014 by Hockey P.J.Species composition summary:
hartmannii 54.7% fitzgeraldii 43.8% ceciliae 1.6%
Detailed composition:
Sarco. Opal's Dream = Ella x Magenta = [Heidi x Hot Ice] x [Fitzhart x Fairy]
Fairy = Highton Magic x Fitzhart = [Pinkhart x fitzgeraldii] x [hartmannii x fitzgeraldii]
Hot Ice = Cherie x Heidi = [Fitzhart x fitzgeraldii] x [Fitzhart x hartmannii]
Fitzhart = hartmannii x fitzgeraldii
Heidi = Fitzhart x hartmannii = [hartmannii x fitzgeraldii] x hartmannii
Pinkhart = Lois x hartmannii = [ceciliae x hartmannii] x hartmannii