Archive for the ‘Trees & Shrubs’ Category

All About Soil Drainage

Many landscape plants die because they were planted in soil that was too wet or soggy. Poorly drained soils are generally poorly aerated. A high water table in an area limits your choices of plants that you may grow. Plants that grow naturally along streams and ponds are good candidates for poorly drained sites. During periods of heavy […]

Selecting A Good Landscape Shade Tree

Medium to large shade trees increase the value of your property. Their summer shade and wintry wind protection may also reduce utility bills by 20 to 25%. Trees attract wild birds for nesting, protection, and as a food source. Some deciduous species will brighten up the landscape with dazzling fall color.  Choosing a fast growing tree, yet some may not […]

Update On Boxwood Blight Disease

A decade ago, boxwoods (Buxus spp.) were the quintessential shrubs, particularly for formal hedges. Over the past half century, many new boxwood varieties have been introduced into nursery commerce, a boxwood variety that will work in most garden situations.  Just five years ago, boxwood production at U.S. nurseries was greater than for azaleas, hollies, hydrangeas, and arborvitaes. […]

Weeping Landscape Trees

Weeping forms of willows (Salix spp.), flowering cherries (Prunus spp.), pines (Pinus spp.), spruces (Picea spp.) and European beeches (Fagus sylvatica) are magnificent landscape features. Weeping forms of evergreen and deciduous trees develop strong upright central leaders, and their outward branches cascade downward.  Among conifer species there are over 150 different cultivars with pendulous habits. Here is a list of 28 weeping tree species. I […]

Prevent Leaf Burn on Evergreens This Winter

Winter foliage burn on evergreens is often most prevalent on boxwoods (Buxus), hollies (Ilex), rhododendron, and many kinds of conifers. Symptoms often develop when temperatures warm up in late winter and early spring. This type of winter damage is often misdiagnosed as an infectious disease or damage from excessively cold temperatures. Evergreens transpire (lose water […]

Unusual Forms Of Umbrella Pine Are Really Cool

Japanese Umbrella Pine (Sciadopitys verticillata) is a prized ornamental evergreen (USDA hardiness zones 5b -9). It is not actually a pine.  The only species within genus Sciadopitys, this conifer dates back to the dinosaurs. Umbrella pine is a mid-sized landscape tree with several fine attributes: 1. glossy green long narrow needles arranged like the spokes of a wheel; 2. peeling […]

Fertilizing Trees And Shrubs

Maintaining good  plant nutrition is of key importance. A tree and shrub which is growing vigorously can resist infestation from most diseases and insects. Symptoms of poor nutrition: pale green or chlorotic leaves; undersized plants;  slower annual growth rate; many dead or dying branch tips; increased insect/disease problems. Trees under 10 years of age should be fertilized annually. There is little need to […]

Beware Of Fast Growing Trees

Many property owners choose fast growing landscape trees. These large shade trees increase the value of your property. Their summer shade and wintry wind protection may reduce utility bills by 20 – 25% . Trees attract wild birds for nesting, protection, and as a food source. Some brighten up your landscape with dazzling fall color. However, we may pay a […]

Dieback Shrubs

Dieback shrubs are a group of hardy landscape shrubs that emerge and grow vigorously from mid-spring through early summer. They bloom reliably from late summer into early fall. Plants are near the edge of their hardiness range, and often die back to the ground in the winter. They act more like herbaceous perennials. The above-ground shoots are not […]

Fall – Winter Pruning Dos and Don’ts

Pruning is a chore that you don’t need to put off until spring. Many trees and shrubs may be pruned this autumn. However,  NOT all landscape trees and shrubs are pruned.  Here are some pruning guidelines to follow: WAIT to  prune spring flowering deciduous shrubs such as Forsythia, Lilac, Bridal Wreath & Vanhoutte Spireas, Quince, Viburnums, Fothergilla, […]