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. Evelyn
= Norma x Bessie registered: 30/10/2014 by Roper N.Species composition summary:
hartmannii 46.9% hirticalcar 18.8% fitzgeraldii 18.8% falcatus 15.6%
Detailed composition:
Sarco. Evelyn = Norma x Bessie = [Judith x River Song] x [George Colthup x Velvet]
Velvet = Nicky x Riverdene = [fitzgeraldii x hirticalcar] x [hartmannii x hirticalcar]
River Song = Melody x Riverdene = [Melba x fitzgeraldii] x [hartmannii x hirticalcar]
Fitzhart = hartmannii x fitzgeraldii
Riverdene = hartmannii x hirticalcar
George Colthup = Melba x hartmannii = [hartmannii x falcatus] x hartmannii
Judith = Melba x Fitzhart = [hartmannii x falcatus] x Fitzhart
Melba = hartmannii x falcatus