To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Red River= Ellen x Tweed ( has 16 hybrid progeny ) registered: 8/10/1990 by Roper N.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Red River = Ellen x Tweed = [kingianum x tetragonum] x [Peter x Sunglow]
Sunglow = speciosum x fleckeri
Peter = fleckeri x falcorostrum