(SPX) 'P. C. Soutman' 1937, De Graaff 'P.C. Soutman' (De Graaff, 1937waiting registration information See below: * * References References Award of Merit H...
(SPX) 'P.C. Verbeek' 1910, De Graaff 'P.C. Verbeek' (De Graaff, about 1910) Dutch Iris; Color code Y6M See below: * * References References De Graaf 1927; ...
(SPX) Species Hybrids Species Cross is a horticultural class for hybrids. Although this class was the last to be created it, represents Irises that are the earlie...