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. Greta Ivory
= Ivory x Lynette Banks ( has 1 hybrid progeny ) registered: 22/09/2014 by Cruickshanks D. -o/uANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
speciosum 50.% jonesii 25.% fleckeri 12.5% tetragonum 6.3% falcorostrum 6.3%
Detailed composition:
Den. Greta Ivory = Ivory x Lynette Banks = [Star Delight x speciosum] x [Eureka x speciosum]
Eureka = fleckeri x jonesii
Star Delight = Star of Gold x jonesii = [falcorostrum x tetragonum] x jonesii