Pruning

 Scientific Name Pittosporum tobira Although the focus of this guide is on pruning, some gardeners shear their pittosporum. If a gardener chooses this method, then, just as for pruning, shearing should occur after the spring bloom. Shearing in the winter removes the flower buds. Pittosporum are…

 Scientific Name Rhododendron spp. Rhododendron usually flower in the winter and begin to push new growth as the blossoms begin to fade. This is a good time to prune to control the size and structure of the plant. Waiting until later will require removal of the new growth to control the size and shape…

 Scientific Name Ribes spp. Although most ribes are deciduous, viburnifolium are evergreen. The stems of ribes are not long lived. Therefore, taking out only new stems could shorten the life of the plant. Keep the new stems that are growing in a desired direction and remove the others at the base.Do…

 Scientific Name Salvia elegans, S. guaranitica, S. leucantha, S. waverly, S. ulignosa, S. Patens As a general rule, these salvia may be pruned severely in the late fall or in the spring. The decision depends upon whether a gardener’s climate includes many nights of freezing temperatures. If so, then…

 Scientific Name Salvia nemorosa, S. x superba, S. penstemonoides, S. Spathacea Image & Information These salvia have erect flower stems surrounded by low mounds of foliage at the base of the stems. As a general rule, these salvia may be pruned severely in the late fall or in the spring. The…

 Scientific Name Salvia greggii, S. chamaedryoides, S. coccinea, S. microphylla, S. Clevelandii Image & Information As a general rule, these salvia may be pruned severely in the late fall or in the spring. The decision depends upon whether a gardener’s climate includes many nights of freezing…

 The primary goal of winter pruning is to focus the plant’s energy and nutrients into the formation of buds that produce the magnificent, pendulous flowers with their delightful fragrance. We do this by aggressively pruning the wisteria so that it has a well-spaced series of main vines with side shoots…

 Scientific Name Ceanothus spp. Prized for Dense flower cover; and dark green leaves. Blooms on Old wood and new wood.When to Prune Prune after bloom - in the spring, after the rains have ended. Ceanothus are susceptible to apricot canker if pruned in wet weather. Note: The plant may have two or more…

 Scientific Name Rhamnus californica Prized for Deep green foliage. Blooms on N / A When to Prune After the winter bloom and the berries have faded. Can be lightly pruned all year.What to Prune Use small thinning cuts and tip pruning to establish the structure and to control the form. Structure may…

 Scientific Name Ribes spp. Prized for Flowers; and dark green foliage Blooms on Old woodWhen to Prune June, July (Early Summer, after the winter bloom and the spring growth).What to Prune Use thinning cuts to reveal the structure of the plant. The stems are not long-lived. Therefore, taking out only…