Percival D. Williams, England
Year Registered: 1935
Pierrot
Percival D. Williams, England
Year Registered: 1927
Clava x Forfar
Athlone
Fl. 111 mm wide; perianth segments white, shading to near brilliant yellow at base, slightly incurving, overlapping; corona ribbed, near strong orange, with streaks of orange-yellow (near) more frequent on the outside, mouth slightly expanded, rim crenate.