Paphiopedilum Holdenii (Paphiopedilum callosum × Paphiopedilum Maudiae)

The orchid Paphiopedilum Holdenii is a hybrid in the Paphiopedilum genus. registered with the Royal Horticultural Society by J.J.Holden in 1909. Registered parents are Paphiopedilum callosum × Paphiopedilum Maudiae. The key influencing species of this hybrid are Paphiopedilum callosum (75.00% subgenus Sigmatopetalum subsection: Barbata ) Paphiopedilum lawrenceanum (25.00% subgenus Sigmatopetalum subsection: Barbata ) listed in order of their genetic contribution.