Archive for the ‘Garden Maintenance’ Category

Winter Honeysuckle Totally Ignored In The landscape

Winter honeysuckle, aka fragrant honeysuckle (Lonicera fragrantissima) is a treasured heirloom shrub (USDA hardiness zones 4 to 8). Plantings of this late winter blooming large woody shrub are still found in historical (older) urban neighborhoods and city parks planted prior to the 1960’s. This tough, durable shrub can reach 10+ feet tall and wide. You may opt to limb up its shaggy lower […]

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 […]

Outdoor Holiday Decorating With Poinsettias and Cyclamens

If you live in U.S. hardiness zones 3-7, December weather is ordinarily is too frigid to grow poinsettias and cyclamen outdoors. Southeastern U.S. cities like Charleston, SC, Savannah, GA, and northern parts of FL like Jacksonville, Tampa and Orlando enjoy mild December temperatures 50 º F. lies in zone 8 as well as most of the Dallas […]

Spring Star Flowers (Ipheion)

Spring star flowers (Ipheion uniflorum), native to Argentina and Uruguay, feature grass-like foliage and 6-petaled star-shaped flowers on 3-6 inches tall stems in early spring (April). Each bulb produces multiple flowering stems. Flowers range in color from almost white to violet blue and emit a mild spicy fragrance. In addition the grassy foliage gives off an oniony […]

Hardy Sedum Groundcovers

Sedums (Sedum spp.) are tough, easy to grow perennials (zones 3-9). Plants prefer average dry to moist well-drained soils and full to partial sun. Most sedums do not tolerate wet soils. Their thick succulent glossy leaves lead to the plants’ exceptional drought resistance. Sedums are exceptionally easy to root from leaf and stem cuttings. Low groundcover types […]

Tips for Growing Abutilon (Flowering Maple)

Abutilon (Abutilon x hybridum) is a group of tender evergreen perennials (USDA hardiness zones 9-11). In USDA hardiness zones 6 thru 8, abutilon is grown outdoors from mid-spring to mid- autumn, when it is moved indoors and grown as a tropical houseplant. When moved indoors, partially cut back to fit its indoor space. In early spring prune the plant […]

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 […]