Australian native hybrid checklist.

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

    Genus         Grex/species    (first few characters of name to filter selection) OR show List                

Sarco. George Colthup

= Melba  x   hartmannii    ( has 23 hybrid progeny )  registered: 1/12/1986 by  Banks, David

Sarco. George Colthup '2000' AM/ANOS 2010

Species composition summary:

hartmannii 75.%   falcatus 25.%

Detailed composition:

Sarco. George Colthup  = Melba  x  hartmannii = [hartmannii x falcatus] x hartmannii