Fl. 91 mm wide; perianth segments broadly ovate or roundish, blunt, vivid yellow, with slight white mucro, a little reflexed, concave, smooth, overlapping half; the inner segments more nearly ovate and spreading; corona bowl-shaped, loosely ribbed, strong orange, with mouth wavy and rim shallowly crenate. Mid-season.
There are no photos of "Bivelham" in Daffseek.