Fl. rounded, 112mm wide; perianth segments 39mm long, roundish, spreading, plane or with margins incurling, smooth and of heavy substance, overlapping one-third; corona 31mm long, cylindrical, smooth, mouth straight and even, with rim rolled and crenate. Sunproof.
Named for a close friend of the hybridizer’s wife.
There are no photos of "Kathrin Louise" in Daffseek.