Fl. 112mm wide; perianth segments 45mm long, broadly ovate, blunt, mucronate, white, spreading, slightly concave, with midrib showing, smooth and of heavy substance, overlapping half; the inner segments narrower, shouldered at base; corona 35mm long, funnel-shaped, angled, yellow, with a narrow band of pink at rim, mouth flared, ribbed, lightly wavy, irregularly lobed, with rim entire.