Fl. forming a double triangle, 100mm wide; perianth segments 40mm long, very broadly ovate to roundish, rounded at apex, greenish white 155C, slightly reflexed, plane, with margins wavy, smooth and of membranaceous substance, overlapping one-third; corona 15mm long, bowl-shaped, ribbed, light greenish yellow 5C, with rim strong orange N25C and greenish yellow (4C–4D) at base, mouth expanded and shallowly lobed, with rim crenate and somewhat flanged. Mid-season. Sunproof.

There are no photos of "Happy Smiles" in Daffseek.