But another class of evergreen shrubs are those in the broadleaf.
Sep 25, Late spring is an excellent time to prune evergreen shrubs in the landscape. Pruning just after the emergence of the spring growth will provide a basis for helping to shape the plant while retaining the natural look.
What equipment will I need? Equipment needed for evergreen shrub pruning will include a pair of hand clippers and maybe loppers. The best time to prune evergreens is when they are dormant sometime in early spring before they start developing new buds. They can also be pruned in mid-summer when they are also semi-dormant, but early spring is the best time since the new growth will quickly fill it up/10. Late February to early April is the best time to prune fruit trees in Iowa.
Pruning should be completed before the fruit trees begin to break bud (leaf out) in early spring. Evergreen Trees. Evergreen trees, such as pine, spruce, and fir, require little pruning. Dead, broken, and diseased branches can be removed at any time of year.
Jun 26, Prune in late winter before new growth appears to affect the evergreen’s natural shape. Do not prune back to brown, bare branches; regrowth there is unlikely.

Once you know which evergreens you're dealing with, I generally recommend pruning them between mid-June and mid-July. By then, their new growth has pretty much finished elongating, which allows you to get a sense of just how much of it needs to be removed to get the effect that you're looking for.