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. Purple Joy= Louise’s Rainbow x Zip ( has 2 hybrid progeny ) registered: 31/01/2013 by Wilson Ng
ANOS judging segment: Australian (Section Dendrocoryne / Phalaenanthe )