Fl. 130mm wide; perianth segments 50mm long, very broadly ovate, blunt, slightly mucronate, opening light yellow, becoming greenish white, spreading, plane to concave, smooth and of heavy substance, overlapping half; the inner segments narrower; corona up to 50mm long, funnel-shaped, angled, vivid yellow, mouth flared, lightly ribbed, wavy and a little lobed, with rim entire. Strongly scented.

There are no photos of "Bico Star" in Daffseek.