I am preparing to plant canna rhizomes in my yard. A friend gave me bags of the rhizomes but they need to be divided before I can plant them. She dug them from her yard in the fall because she had too many.
How Do I Divide Canna Rhizomes to Plant Now
To divide the rhizomes, all you need to do is brush off the dirt and break them apart with your hands, or cut them with a knife. Then, this article should help you with planting: https://www.gardeningknowhow.com/ornamental/bulbs/canna/canna-lily-care.htm