Pruning a pear tree begins in late winter before the buds begin to swell. Earlier pruning may encourage excessive vegetative growth and suckering in spring and summer. Limit spring and summer pruning to light thinning, and try to avoid trimming pear trees after midsummer. Pear tree pruning also begins at planting time.Click to see full answer. In this regard, what is the best time of year to prune pear trees? When to Prune Pear Trees You can prune pear trees during their dormant season — December, January and mid-February — with January being the best month for pruning. When you prune trees during their dormant period, it is easier to see and remove dormant buds to stimulate remaining buds.Also Know, can you prune trees in April? 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, such as pine, spruce, and fir, require little pruning. Dead, broken, and diseased branches can be removed at any time of year. Subsequently, question is, how do you prune an overgrown pear tree? Overgrown, large trees First, remove all dead, diseased and broken branches. Lower branches that receive little light and obstruct passage should be removed entirely or pruned to a more upright shoot. Remove branches growing into the centre of the crown and also any crossing branches. Do I need to prune my pear tree?Pruning your pear tree every year helps to promote its growth and ability to bear fruit in addition to protecting it from infections. You will want to prune in the winter and get rid of your tree’s oldest branches. Thin your tree out into a pleasing, effective shape to keep your tree happy and healthy.