Fl. 40mm wide, greenish white; perianth segments 17mm long, lanceolate in outline, acute at apex, spreading or a little reflexed, plane, creased and of heavy substance, separated; corona 18mm long, funnel-shaped, ribbed, mouth straight and even, with rim broadly and neatly rolled, with rim crenate.

The pollen parent is N. romieuxii subsp. albidus SF110, and stands for P. Forde, who must have collected the original seeds.

Named for a moon of Saturn. This flower shape is reminiscent of a full moon.