‘Happy Thoughts (A.J. Porter) (1980)
Inside yellowish white with a pale yellow
stripe running down center of each tepal, throat and
tepal-tips yellowish white , centre of fl. soft
green; outside yellowish white (158C/D), midribs on
inner tepals light yellow-green (154D), on outer tepals
brilliant yellow-green (154C); spots few, dark red (183A),
just above nectaries; papillae prominent; nectaries pale
yellow (158A); pollen strong orange (169B). Fls 120 mm
wide; tepals 80 × 35 mm, margins smooth, tips slightly
recurved. Lvs scattered, 75 × 8 mm, mid green. Stems
0.75-0.9 m, mid green, with up to 30 fls. Mid July.