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
Plchs. Flute
= Sarco. Opal x Plectorrhiza tridentata registered: 14/11/2002 by Roper N.Species composition summary:
Plectorrhiza tridentata 50.% Sarcochilus fitzgeraldii 25.% Sarcochilus hartmannii 18.8% Sarcochilus spathulatus 6.3%
Detailed composition:
Plchs. Flute = Sarco. Opal x Plectorrhiza tridentata = [Sarco. Topaz x Sarco. fitzgeraldii] x Plrhz. tridentata
Sarco. Topaz = Perky x hartmannii = [hartmannii x spathulatus] x hartmannii