Popular varieties include: Although pruning is not essential, dracaena plants tolerate cutting back when necessary to control ...

which will emerge right below the cut. You can propagate a dracaena Janet Craig like you would propagate any other dracaena ...

so height control by pruning canes of older plants is useful when growing a dracaena plant. New foliage will sprout just below the cut in a few weeks Propagate the removed cane for another plant.