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. Fairy= Highton Magic x Fitzhart ( has 12 hybrid progeny ) registered: 23/11/1998 by Roper N.
Species composition summary:
fitzgeraldii 50.% hartmannii 43.8% ceciliae 6.3%
Sarco. Fairy = Highton Magic x Fitzhart = [Pinkhart x fitzgeraldii] x [hartmannii x fitzgeraldii]
Pinkhart = Lois x hartmannii = [ceciliae x hartmannii] x hartmannii