To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Hilda Poxon= speciosum x tetragonum ( has 68 hybrid progeny ) registered: 1/01/1977 by Grundon N. -Butler I.A.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Hilda Poxon = speciosum x tetragonum