Fl. forming a double triangle, 40mm wide; perianth segments 13mm long, roundish, very broad, rounded at apex, mucronate, brilliant greenish yellow 6A, spreading, plane, with margins incurved, smooth and of heavy substance, overlapping half; the inner segments narrower, more nearly ovate, scarcely mucronate; corona 7mm long, cup-shaped, angled, vivid yellow 9A, mouth straight and wavy, with rim entire. Dwarf. Early. Sunproof. Strongly and richly scented