"Mojave yucca can be arborescent or shrublike, with single or clumped erect stem. This highly variable, long-lived, slow-growing species is simple-stemmed or sparingly branched, with the first branches occurring a few feet off the ground. Mojave yucca gene"
Price: 10
"It isn't really a tree but a species of yucca. Like other desert plants, its waxy, spiny leaves expose little surface area, efficiently conserving moisture. Joshua trees can grow over 40 feet tall - at a leisurely rate of an inch a year."
Price: 10