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
Den. Ferg Martin
= Ellen x Penny Ann registered: 1/01/1986 by Banks, DavidANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
kingianum 50.% tetragonum 25.% gracilicaule 12.5% speciosum 12.5%
Detailed composition:
Den. Ferg Martin = Ellen x Penny Ann = [kingianum x tetragonum] x [X gracillimum x kingianum]
X gracillimum = gracilicaule x speciosum