Fls 9 per stem, forming a double triangle, 40mm wide; perianth segments, very broadly ovate, blunt, prominently mucronate, pure white, spreading, plane, with margins slightly incurved, with midrib showing, of heavy substance, overlapping half; the inner segments narrower, somewhat shouldered at base; corona 4mm long, cup-shaped, lightly ribbed, opening pale citron, quickly becoming white, mouth straight and wavy, with rim entire. Very early. Sunproof