Fl. 115 mm wide; perianth segments broadly ovate in outline, rounded or somewhat truncate at apex, only slightly mucronate, greenish white, reflexed, concave, of heavy substance, overlapping one-third; the inner segments more narrowly ovate, more nearly blunt, spreading, with margins wavy or minutely incurled; corona funnel-shaped, lightly ribbed, pale yellow, with white at base and a band of darker yellow at rim, mouth flared, lobed, the lobes overlapping, frilled, with rim more or less entire. Strongly scented.