Dendrobium Gracia Lewis (Dendrobium macrophyllum × Dendrobium × superbiens (syn Dendrobium x superbiens))

The orchid Dendrobium Gracia Lewis is a hybrid in the Dendrobium genus. registered with the Royal Horticultural Society by Mrs Gracia Lewis in 1950. Registered parents are Dendrobium macrophyllum × Dendrobium × superbiens (syn Dendrobium x superbiens). The key influencing species of this hybrid are Dendrobium macrophyllum (50.00% ) Dendrobium bigibbum (25.00% section: Phalaenanthe ) Dendrobium discolor (25.00% section: Spatulata ) listed in order of their genetic contribution.