Fls 2-3 per stem, 30mm wide; perianth segments 10mm long, ovate, blunt, yellow, paler towards apex, slight white mucro, spreading, plane, with margins a little wavy, smooth and of heavy substance, overlapping one-third to a half; the inner segments narrower, scarcely mucronate; corona 3mm long, bowl-shaped, angled, yellow, mouth expanded and even, with rim entire.

Named for Ladelle, Arkansas; a community with family connections to the registrant