Fl. 102 mm wide; perianth segments broadly or very broadly ovate, blunt, only very slightly mucronate, vivid yellow spreading or somewhat inflexed, concave or with margins incurling at apex, overlapping half; inner segments more narrowly ovate, inflexed with margins slightly wavy; corona cylindrical, smooth, slightly brighter in tone than the perianth, with mouth ribbed and widely expanded, rim flanged, notched and crenate.
Crocus, 2 Y-Y, Percival D. Williams, Angleterre, 1927
Photo #43447 Albert F. Calvert, AngleterreCrocus, 2 Y-Y, Percival D. Williams, Angleterre, 1927
Photo #31224 RHS Yearbook, AngleterreCrocus, 2 Y-Y, Percival D. Williams, Angleterre, 1927
Photo #27224 P. de Jager and Sons, Pays-basCrocus, 2 Y-Y, Percival D. Williams, Angleterre, 1927
Photo #6179 Willis H. Wheeler, Etats-Unis