F. Herbert Chapman
F. Herbert ChapmanBarr and Sons, England
Year Registered: 1899
Duke of Bedford
de Graaff Bros., the Netherlands
Year Registered: 1887
Empress x N. albescens
Madame de Graaff
Perianth segments broadly ovate, white, tinged yellow at base and midrib, inflexed, twisted, or with margins wavy, overlapping one-third; corona cylindrical, with mouth flared, sulfur white, lightly frilled, with rim shallowly crenate.
'Calirrhoe'
There are no photos of "Callirhoe" in Daffseek.