Fl. forming a double triangle, 150mm wide, facing slightly upwards; perianth segments 58mm long, broadly ovate, blunt, prominently mucronate, vivid yellow, slightly twisted, with margins incurling, a little creased, of heavy substance, overlapping one-third to a half; the inner segments narrower, shouldered at base, less prominently mucronate; corona 65mm long, funnel-shaped, lightly ribbed, vivid yellow, mouth broadly flared, frilled and lobed, with rim entire. Dwarf. Sweetly scented.