Fl. forming a double triangle, 89mm wide; perianth segments 38mm long, very broadly ovate, blunt, yellow, with a slight white mucro, spreading, plane, smooth and of heavy substance, overlapping one-third to a half; the inner segments much narrower, shouldered at base, less prominently mucronate; corona 12mm long, cup-shaped, smooth, mouth expanded, a little wavy and lightly lobed, with rim entire.

Named by the registrant, Tom Stettner, in honor of the hybridizer, who was a classic California gentleman.