Buddleja scordioides is endemic to central Arizona, southeastern New Mexico, southwestern Texas, and the Chihuahua Desert of Mexico, growing amidst xeric thorn-scrub on alkaline soils at elevations of 600 - 2,500 m. The species was first named and described by Kunth in 1818.[1] [2]
Buddleja scordioides is a weedy dioecious shrub 0.3 - 1.2 m tall with shredding bark. The young branches are subquadrangular and tomentose, bearing small oblong to linear membranaceous grayish-green leaves 1 - 3 cm long by 0.3 - 0.8 cm wide, rugose above, and tomentose on both surfaces. The sage-scented lemon-yellow leafy inflorescences are 2 - 10 cm long, comprising 3 - 15 pairs of sessile clusters, each with 15 - 20 flowers, the corollas 1.5 - 2 mm long. Ploidy: 2n = 38.[2] [3]
The species is not known to be in cultivation.