M. Vos, the Netherlands
Year Registered: 1897
Victoria
Perianth segments ovate, inflexed, separated; corona split to base, with the six segments exceeding the perianth segments in size and opposite and closely overlying them, lightly ribbed, very deeply bi-lobed, with the lobes overlapping, loosely frilled
'Orchid'
There are no photos of "Buttonhole" in Daffseek.