Archive for the ‘Soil drainage’ Category

Select List Of The Better Kousa Dogwood Varieties

There are over 100 named varieties (cultivars)  of kousa (Chinese) dogwoods (Cornus kousa) in nursery trade (USDA hardiness zone 5-8). Most cultivars grow 20-30 feet high with some exceptions. Kousa dogwood blooms 2-3 weeks after U.S. native flowering dogwood (C. florida). Most grow shrub-like and tree forms require extensive training at the nursery. Flowers are 2-4 […]

Spring Ephemerals

The cold dreary days of March have waned and many of our great Appalachian wildflowers have awakened. These plants are often referred  to as “ephemerals” because they come up, bloom, and fade away in 6-9 weeks. They bloom in a shady woodland or garden environment before the deciduous tree canopy has completely leafed out. Their […]

Hybrid Wax Begonia Revolution

Wax begonias (Begonia x semperflorens) are popular summer annuals in public and private  gardens. Begonias are excellent for mass bedding, in mixed borders, and in large containers. Plants hold up to summer heat, humidity, and moderate dry spells. The foliage stays mostly pest and disease free. A few years back, two series of interspecific hybrids (Begonia […]

Temperamental Big Leaf Hydrangeas

Get use to it… big leaf hydrangeas (Hydrangea macrophylla), also called hortensia hydrangeas, are temperamental (USDA hardiness zones 6-9). After a long winter of sub-freezing temperatures, these blue (or pink) flowering shrubs should be stunningly beautiful in spring. However, if the late winter- early spring temps flucuate wildly, grab your pruning shears. Too most gardeners, myself included, […]

Easy To Care Siberian Iris

Siberian iris (called beadless iris) are favorites of gardeners and landscapers. Why? – ease of maintenance, plant longevity, and trouble free. Their flowers are smaller than the bearded iris blooms, but their grass-like foliage stays attractive  all season long. They are more cold hardier. Siberian irises are mostly hybrids of two southwest Asian species, I. sibirica […]

Growing Nasturtiums

Old-fashioned nasturtiums never lose their appeal, whether in the garden or as a garnish on a salad, or added to stir-fries, or favorite pasta dishes. Depending on the variety, some may be grown as climbers on fences and trellises or as bushy plants in a window boxes and containers. Around the world there are several […]

Saucer Magnolias

Saucer magnolias (M. x soulangeana) are deciduous hybrid magnolias (M. denudata x M. liliiflora) as broad shrubs or small trees. They typically grow 20-30 feet in height and width. Saucer magnolias are often called tulip magnolias because of the shape of the colorful blooms. Flower colors range from white, pink, rose, purple, magenta, and burgundy. Flowers […]

Early Flowering Magnolias

If you live (and garden) in the northern  climes of the U.S. and Canada, Magnolia ×loebneri Leonard Messel is an excellent choice of a flowering yard tree. It is a hybrid deciduous magnolia (M. kobus x M. stellata) (zones (4)5-9). Other similar crosses include ‘Ballerini’ and ‘Merrill’. Leonard Messel magnolia grows to 20-30 feet tall with a rounded crown. It is […]

Monkey Puzzle Tree

Monkey puzzle tree or Chilian pine (Araucaria araucana) is an evergreen conifer that is indigenous to forested volcanic slopes in the Andes Mountains in Chile and Argentina (USDA Zone 7b-11). It is the national tree of Chile. It typically grows 60-70 feet tall and 30-35 feet wide, but frequently reaches 100 feet or more in height […]

American Hornbeam – Versatile Small U.S. Native Tree

American hornbeam (Carpinus caroliniana), aka ironwood or muscle wood, grows primarily in moist, slightly acidic soils along woodland rivers and streams (USDA hardiness zones 3-9). This native hornbeam adapts to either wet or dry ground as long as soil moisture drains off, and it does not  flood over long periods. This durable small tree copes with […]