To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Rutherford Sunspot= Bicentennial Rose x Ellen ( has 16 hybrid progeny ) registered: 7/03/1995 by Smith T.J.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
Den. Rutherford Sunspot = Bicentennial Rose x Ellen = [kingianum x Gillian Leaney] x [kingianum x tetragonum]
Gillian Leaney = X delicatum x kingianum
X delicatum = kingianum x speciosum