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. Ducky
= Yvonne x spathulatus registered: 10/11/2009 by Roper N.Species composition summary:
spathulatus 50.% fitzgeraldii 25.% hartmannii 18.8% falcatus 6.3%
Detailed composition:
Sarco. Ducky = Yvonne x spathulatus = [Judith x Cherie] x spathulatus
Cherie = Fitzhart x fitzgeraldii = [hartmannii x fitzgeraldii] x fitzgeraldii
Judith = Melba x Fitzhart = [hartmannii x falcatus] x [hartmannii x fitzgeraldii]