Fl. 112mm wide; perianth segments 42mm long, very broadly ovate, blunt, vivid yellow with slight white mucro, spreading, plane or with margins incurved, smooth and of heavy substance, overlapping a third; the inner segments narrower, shouldered at base; corona 51mm long, funnel-shaped, smooth, brilliant yellow, mouth a little expanded, even and shallowly lobed, with rim notched and neatly rolled.

112mm, With deep golden perianth segments and a deeper corona, which sometimes develops an orange tinge as the flower matures, this is a majestic flower. The perianth is broad and smooth and the corona is long with an elegant roll at the rim.