Fl. forming a double triangle, 110mm wide; perianth segments 44mm long, broadly ovate, blunt, scarcely mucronate, white, with a hint of yellow at base, spreading, plane or with margins a little incurved, smooth and of heavy substance, overlapping half; the inner segments narrower, shouldered at base; corona 46mm long, funnel-shaped, smooth, deep lemon yellow, paler towards rim, mouth straight, broadly ribbed and slightly wavy, with rim crenate. 

Registrant’s son cast as the ‘Grumpy Penguin’ in a video produced by registrant’s grandson, Jake.

There are no photos of "Grumpy Penguin" in Daffseek.