Fl. forming a double triangle, 112mm wide; perianth segments 42mm long, roundish, very broad, blunt, mucronate, spreading, plane or with margins slightly incurved, creased, with midrib showing, of membranaceous substance, overlapping half; the inner segments narrower, wavy, scarcely mucronate; corona 25mm long, cup-shaped, angled, broadly ribbed, with rim wavy, expanded, lobed, with lobes overlapping, crenate or somewhat notched at rim. Mid-season