Fl. forming a double triangle, 72 mm wide; perianth segments broadly ovate, blunt or truncate, only very slightly mucronate, pure white, slightly reflexed, with margins incurved, overlapping half; the inner segments shouldered at base, more strongly reflexed, with margins wavy or incurling; corona very short cup-shaped, ribbed, yellow, with green at base, frilled, with rim dentate. Intermediate size.

Named because it is almost the last bloom of Ms Gripshover’s season.