Fl. forming a double triangle, 132mm wide; perianth segments 57mm long, ovate, blunt, prominently mucronate, spreading, plane, creased, with midrib showing and of heavy substance, overlapping half; the inner segments narrower, scarcely mucronate; corona 15mm long, bowl-shaped, angled, mouth straight, frilled, lobed, with lobes overlapping, with rim crenate. 

Fl. 123mm. This is a large and very white flower with a green eye. The flower has good poise, substance and is scented. 

Name decided by Facebook competition 2019, suggested by Derek Elliott and is a reference to  Winterfell in the “Games of Thrones”