JC Raulston AgaveA special clone grown long ago by renowned plantsman JC Raulston, this unique variety of agave is especially tough, bred to survive wet, humid winters in SC and resilient to temperatures down to 0 degrees. Symmetrical rosettes of blue green hues offer architectural interest. After many years in the ground, an enormous 10 15' flower spike will emerge topped with yellow flowers, drawing hummingbirds from all around, according to the experts at Plant