Helen K. (Nell) Richardson
Helen K. (Nell) RichardsonFl. 95 mm wide; perianth segments very broadly ovate, blunt, slightly mucronate, vivid yellow with an orange tinge most noticeable at the overlap of the segments, slightly inflexed, a little concave, smooth, with broad midrib sometimes showing, regular, overlapping half; inner segments more narrowly ovate, rounded at base; corona cup-shaped, smooth, orange, with mouth a little expanded, rim notched, crenate, slightly flanged.
'Tangerine'