How to Prune Carolina allspice?
Prune immediately after flowering to shape and maintain size. Remove root suckers promptly. Tends to form colonies in the wild.

Carolina allspice · Calycanthus floridus
Also known as: strawberry shrub
Prefers moderately fertile, humus-rich, moist but well-drained soil in partial shade where it grows taller, but tolerates a wide range of soil conditions and some sun. Shelter from cold, drying winds. Autumn colour is better in its native habitat.
Prune immediately after flowering to shape and maintain size. Remove root suckers promptly. Tends to form colonies in the wild.