Fl. 80 mm wide; perianth segments ovate, blunt, slightly mucronate, opening greenish white, slowly becoming white, reflexed, with margins incurved, overlapping one-quarter; the inner segments a little twisted; corona cylindrical, very lightly ribbed, vivid yellow, paler at base, mouth a little expanded, even, rim regularly notched and crenate. Occasionally has secondary stems.

The re-use of this epithet is sanctioned under Article 26 of the {Cultivated Code} (1995); to ensure distinction from ‘Perky’ 1968, the epithet must always be followed by the date of publication, 1970