To confirm the registration of an Australian native hybrid & view its composition/progeny: (Database as at 1st April 2018 RHS registrations)
For non-Australian Dendrobium hybrids use the Dendrobium Hybrids checklist here .
Den. Topaz Dream= Fantasy Land x bigibbum ( has 4 hybrid progeny ) registered: 14/05/2002 by Full Sun O.
ANOS judging segment: Australian (Section Phalaenanthe / Spatulata )