Jun 20, 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. Cut back young, unbranched trees 33 to 36 inches ( cm.) above the ground to encourage good branching. Apr 29, To prune a pear tree, wait until a dry winter day since pruning during the dormant season will encourage new growth during the spring. When you're ready to get started, use sharp shears or a pruning saw to remove branches that grow downward or in toward the center of the tree%.
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. Head-back the central leader by one-third in the second year.
Make the cut close to a bud that is growing in a suitable direction or to a lateral branch. Keep pruning to a minimum during the early years to encourage the trees to produce fruiting wood. Pear trees. A shallow cut into the cambium interrupts the flow of auxins to the dormant buds and these buds will start to grow. In areas where the trees have problematic blind wood, girdling and notching can create a bud swell.
The best time to girdle or notch is in late February when the sap is starting to flow. The goal is dynamic pruning.