Archive for the ‘Trees & Shrubs’ Category

Flowering Cabbage and Kale For Autumn Gardens

            Creating both edible and ornamentally pleasing vegetables has been a goal of plant breeders. Flowering cabbage and kale (Brassica oleracea) are a new landscaping niche in the autumn garden. Plants develop huge leafy rosettes and eventually form heads. Color patterns on leaves include white, cream, red and purple shades. The […]

Japanese Asters (Kalimeris) Are Summer-blooming Gems

Double Japanese asters (Kalimeris pinnatifida) are not true asters. They bloom in summer unlike the more popular fall blooming asters (Symphyotrichum spp.). Essentially, the genus Kalimeris (from Asia) and Boltonia (U.S. native) are closely related and used interchangeably. ‘Pinnatifida’ is without question the best known cultivar. In August the plant is smothered with 1-inch diameter semi-double white daisy flowers […]

New PG Hydrangeas Excel In Performance

Panicle, PeeGee or PG hydrangeas (Hydrangea panculata) brighten up the July and August garden landscape. They’re native to China and Japan. They grow and bloom almost anywhere in the U.S. (USDA hardiness zones 3 – 8). Unlike mophead hydrangeas (H. macrophylla), that often fail in full day sun, PGs excel in 6 hours or more of sun. PG hydrangeas are vigorous growers with upright branching and coarse textured […]

Chanticleer Garden – A Garden For Ideas

                Chanticleer Garden is an estate and botanical gardens, that bills itself as a “pleasure garden”. Chanticleer is “a garden for ideas”. The property is located at 786 Church Road in Wayne Pennsylvania, approximately 30 minutes of Philadelphia. Chanticleer celebrated its 100 year centennial in 2013 as the […]

Oriental Spruce Stands Up to Southern U.S. Heat and Humidity

Oriental spruce (Picea orientalis) stands as a tall spire in the urban landscape. A mature tree may reach 50 to 60 feet tall and makes a narrow stature or footprint of 15 to 25 feet in spread. Lateral branches uniquely bend downward while the growing tips sweep gracefully upward. Annual growth rate is slow at 12-15 inches. Two-thirds of the short dark green needles lay flat. Needles are lustrous on the […]

Dreaded Japanese Beetles Are Back

In many areas of the Eastern U.S. Japanese beetles (JB) devastate the foliage, fruits and flowers of more than 300 plant species, particularly those in the rose family (Rosaceae). Adult beetles are approximately 3/8 inches in length with a dark metallic green head and metallic dark tan wings. In the soil JB grubs appear “C” […]

Nandinas Are Never Old-fashioned

                Aka “heavenly bamboo”, nandinas (Nandina domestica) are broadleaf evergreen shrubs with several landscape attributes that include white spring flowers, color changing leathery foliage, and enormous clusters of colorful berry fruits in fall and winter (USDA hardiness zones 6-9). This member of the Barberry family (Berberidaceae) is native to Japan, China […]

Buttonbush Offers Year-round Interest

              Buttonbush (Cephalanthus occidentalis), aka Button-willow or Honey Bells, is a medium to large native shrub with many fine landscape attributes. This unique flowering shrub is a favorite in attracting beneficial wildlife. It populates bogs, swamps and pond areas, as well as dry limestone bluffs in the eastern U.S. […]

Japanese Snowbells Worth A Try

  Japanese snowbells (Styrax japonicus) is a graceful, slow growing, low branched spring flowering tree. At present snowbells are not popular with U.S. gardeners , mostly because of unavailabliity (USDA hardiness zones 5-8). Snowbells  are lovely understory trees, similar to our native dogwoods (Cornus florida). Small, pendulous, slightly fragrant, bell-shaped white flowers appear in May. Small white […]

Recommendations On Hardy Crape Myrtles

Crape myrtles are dependable trees and shrubs in zones 7 – 10. In northern areas of USDA zone 6, a number of crape myrtle varieties (cultivars) are rated as winter hardy perennials but not develop into a full sized woody tree or shrub described on the plant tag. In northeastern U.S. cities such as Philadelphia, Wilmington or Baltimore, crape myrtles […]