Fl. forming a double triangle, 90mm wide; perianth segments 40mm long, ovate, truncate, mucronate, a little reflexed, plane, creased, of heavy substance, overlapping to half; the inner segments more nearly spreading, blunt, scarcely mucronate; corona 45mm long, funnel-shaped, smooth, mouth straight, even and frilled, with rim minutely crenate. Mid-season