Fl. forming a double triangle, 103mm wide; perianth segments 45mm long, very broadly ovate, blunt, prominently mucronate, spreading, plane, smooth and of membranaceous substance, overlapping half; the inner segments narrower, shouldered at base, margins sometimes narrowly incurling, scarcely mucronate; corona 34mm long, cylindrical or narrow funnel-shaped, smooth, mouth even, flared and shallowly lobed, with rim minutely crenate. Mid-season