Fl. forming a double triangle, 101mm wide; perianth segments 41mm long, ovate, blunt, yellow, with pale slight mucro, spreading, plane, smooth and of membranaceous substance, overlapping half; the inner segments narrower, somewhat shouldered at base; corona 33mm long, funnel-shaped, angled, orange, mouth expanded and lightly frilled, with rim minutely crenate. Mid-season