Plant TalkSalvia How To Divide Perennial Salvia. Make New Plants For Free. By Sumit - May 19, 2016 0 1610 Share on Facebook Tweet on Twitter Dividing perennials is one of the easiest ways to save money when gardening. It’s easy to do, and is also a great way to share plants with family and friends. 0.00 avg. rating (0% score) - 0 votes