Multi—branched plant, height 1.5 m, width 2 m; outer perianth yellow with reddish midstrip, inner perianth mustard yellow, length 45-60 mm, width 35-45 mm; stigma lobes light green, number 6; ?laments reddish- maroon; anthers yellow; stems light gray-green with elongated tubercules; spines are dark gray or reddish- brown with sheaths.