Grammatophyllum Jumbo Grand (Grammatophyllum martae × Grammatophyllum stapeliiflorum)

The orchid Grammatophyllum Jumbo Grand is a hybrid in the Grammatophyllum genus. registered with the Royal Horticultural Society by Jumbo Orchids in 2008. Registered parents are Grammatophyllum martae × Grammatophyllum stapeliiflorum. The key influencing species of this hybrid are Grammatophyllum martae (50.00% ) Grammatophyllum stapeliiflorum (50.00% section: Stichorchis ) listed in order of their genetic contribution.