When Should Sumac Be Pruned

Gardeners should prune these trees in late winter or early spring, while the sumac tree remains dormant. Most trees get pruned at this time, except those that have showy spring flowers grown on old growth, where pruning would reduce the flower display.

Can I cut back sumac?

Sumac, includes Staghorn and Smooth. In general, these plants need a minimal amount of pruning. Pruning, however, can improve the overall look of the plant. Only prune in early spring before the plant leafs out.

How do you prune a sumac tree?

1. Cut through the sumac trunk as near to ground level as possible, using loppers for sprouts or small trees with a diameter under 1 1/2 inches and a saw for larger trees. …
2. Re-cut the tree stump so it is just above the soil surface and as flat as possible immediately before you apply herbicide.