Fl. 94mm wide; perianth segments 40mm long, broadly ovate, blunt, slightly truncate, yellow, with white mucro, reflexed, with margins incurling, smooth and of heavy substance, overlapping one-third to a half; the inner segments narrower, shouldered at base, more nearly spreading; corona 18mm long, cup-shaped, angled, orange-red, mouth a little expanded, ribbed and frilled, with rim split and overlapping in places. Sun resistant.

Named for the Cornish district.