To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Aussie Ira= Ellen x tetragonum ( has 36 hybrid progeny ) registered: 1/01/1982 by Spence P.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Aussie Ira = Ellen x tetragonum = [kingianum x tetragonum] x tetragonum