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. Tosca Starburst= Tosca x Rutherford Starburst ( has 3 hybrid progeny ) registered: 31/05/2016 by Clarke F.
ANOS judging segment: Australian (Section Dendrocoryne / Phalaenanthe )