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
Den. Julatten= kingianum x Graham Hewitt registered: 1/01/1987 by Roper N.
ANOS judging segment: Australian (Section Dendrocoryne )
Species composition summary:
kingianum 62.5% speciosum 25.% tetragonum 12.5%
Den. Julatten = kingianum x Graham Hewitt = kingianum x [Ellen x speciosum]
Ellen = kingianum x tetragonum