Occasional to infrequent, spreading-ascending, ca 1-1/4 m x 1-1/4 m, flowers 78(l) x 50(w) mm (closing), 74x30 mm (not opened), 62x37 (not opened), inner tepal 32x22 mm, broadly oblanceolate, notched at apices; additional flower collected 1 July 2016: 75x66 mm with hyp 34x13 mm; outer tepals light yellow with red-maroon midstripe and apices, inner tepals yellow with red base and broadened midstripe, filaments light chartreuse cream basally becoming cream-yellow distally, anthers light yellow, style white flushed with light chartreuse, stigma lobes light chartreuse.