Artemisia tridentata ssp. tridentata (Basin Big Sagebrush)

Artemisia tridentata ssp. tridentata; Basin Big is the largest of the big sagebrush, growing up to 18 ft tall under the right conditions but normally around 6 ft tall. Plants usually have a large singular trunk, uneven-topped branches and loosely branching flowering stems throughout the crown. Often at lower elevations than other Big Sagebrush, it does overlap often with Wyoming Big in range and elevation, but is much larger, with Wyoming averaging around 3-5 ft. 

One of the best for increasing wildlife biodiversity, revegetation, native yards, erosion control, drought tolerance and more. This large shrub can provide a nice backdrop for flowers and ornamental grasses, a screen along a roadside fence, or dominate a section of yard to provide a wildlife sanctuary.