A well-pruned boxwood shrub helps to create natural borders around.

As the buds develop in the spring, the eggs hatch and nymphs emerge to infest the leaves.

Oct 25, Seasonal Pruning. Mature boxwoods, shrubs that are more than three-seasons old, need heavy-duty pruning.

This form of pruning is required besides the ornamental clipping discussed above. There are two basic approaches to handle pruning of mature boxwoods: 1. Stage-wise Pruning. A single, intense pruning season creates unwanted stress on the stumplopping.barted Reading Time: 4 mins. Cutting back to barewood is permissible, as boxwoods generally have latent buds. 2 Thin the interior of the boxwood by removing some of the branches down to the base or to a lateral branch or bud.

Jul 08, The most appropriate pruning method for boxwood is thinning, removing entire stems or branches at their point of attachment. Thinning allows the center of the plant to receive adequate sunlight and air circulation. Properly pruned boxwood will have leaves along the entire branch length.

Some parts of the shrub may need to have a denser growth for creating a particular shape.

Finish by watering the surrounding soil near your Boxwoods and mulching to conserve moisture. When to Plant Boxwood Shrubs. Generally, we recommend planting in early spring or in fall. Either season is fine, though, provided the ground is not frozen. How to Prune Boxwood Shrubs. Simply prune or shear during dormancy to your desired size and shape.