Eryngium yuccifolium, Rattlesnake Master - this native perennial can grow to be about 5' tall. It requires full sun and well drained soil, but can tolerate a range of soil types. It attracts many pollinators to its spikey ball shaped flowers and is also a host plant for the Rattlesnake Master Borer Snake Moth.
 
Native throughout most of NC. Click to view its range in North Carolina. 
 
More info here