Fls 3 per stem, star-shaped, 62mm wide, facing downwards; perianth segments 28mm long, ovate or oblong, blunt, lime yellow, paler towards base, with prominent white mucro, reflexed, plane or with margins incurved from midrib, smooth and of heavy substance, overlapping at base only; corona 12mm long, cup-shaped, smooth, white, straight, even to a little wavy, with rim minutely crenate. 

There are no photos of "Lime Cooler" in Daffseek.