Fl. forming a double triangle, 96mm wide; perianth segments 37mm long, ovate, blunt, deep lemon yellow, touched white at base, with pale mucro, spreading, plane or with margins a little incurved, creased and of heavy substance, overlapping half; the inner segments narrower; corona 30mm long, funnel‑shaped, angled, white, mouth straight and lightly frilled, with rim notched and somewhat flanged. 

Named in honour of the girlfriend of registrant’s grandson,

There are no photos of "Sophie Rowena" in Daffseek.