Fl. forming a double triangle, 38mm wide; perianth segments 15mm long, roundish, very broad, blunt, prominently mucronate, opening mid-yellow, becoming pale yellow at maturity, spreading, plane, with margins incurved, smooth and of membranaceous substance, overlapping half; the inner segments narrower, ovate, shouldered at base, scarcely mucronate; corona 4mm long, disc-shaped, smooth, yellow, mouth straight, ribbed and even, with rim entire. Dwarf. Early. Sunproof