de Graaff Bros., the Netherlands
Year Registered: 1887
Empress x N. albescens
Madame de Graaff
Fl. ivory white; perianth segments broadly ovate, blunt, very slightly mucronate, strongly inflexed, with margins wavy, recurved and sometimes nicked, overlapping one-third to a half; corona cylindrical, smooth, opening pale primrose yellow, soon becoming white, mouth expanded and lightly frilled, rim flanged and broadly crenate.
'Miss Helen O'Hara'
Helen O'Hara, 1 W-W, J. Lionel Richardson, Ireland, 1926
Photo #54444 Albert F. Calvert, EnglandHelen O'Hara, 1 W-W, J. Lionel Richardson, Ireland, 1926
Photo #25502 Barr Catalog, England