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. Australian Colourfest = Cobber x Jesmond Sparkler Registration: 2017 by Turville W.
Australian Obsession = Australian Legacy 2018 Foo C. -Australian O.N.
Regal Hilda = Saigon Colour Festival 2019 Le Tu