A new and unique x Mangave plant named ‘；Dreadlocks’； characterized by a medium mound of broad, semi-fleshy, longitudinally folded, grey-green foliage that is cascading or arches with age. The foliage has greyed-purple spots that intensify with strong ultraviolet light. Leaves have small, flexible marginal teeth. The new plant is suitable for the garden or as a potted plant in the garden or home.
