Fl. 115 mm wide; perianth segments 45 mm long, very broad, rounded, mucronate, white, spreading, plane, smooth, overlapping half; the inner segments narrower, shouldered at base, not noticeably mucronate, with margins wavy; corona 12 mm long, bowl-shaped, ribbed, deep lemon yellow, with deep green at base, mouth smooth, heavily frilled, with rim split and overlapping in places. Sibling of ‘Ring Flash’.

Named after the special green city in the children’s story The Wizard of Oz