Fl. forming a double triangle, 116mm wide; perianth segments 55mm long, broadly ovate, blunt, mucronate, spreading, plane, smooth and of heavy substance, overlapping half or more; the inner segments shouldered at base, less prominently mucronate; corona 42mm long, funnel-shaped, smooth, mouth straight, lightly ribbed, even, irregularly and very shallowly lobed, with rim flanged and crenate. Very slightly scented.

Named for the presenter of the BBC’s “One Show”.