Bigleaf magnolias are represented by four species: (M. macrophylla), umbrella magnolia (M. tripetala), Fraser magnolia (M. fraseri), and Ashe magnolia (M. ashei). All are medium-size trees with huge leaves and large flowers that appear after the leaves unfurl. All are native to the southeastern United States as far north to West Virginia and Ohio (USDA hardiness zones […]
Archive for the ‘Flowers’ Category
The Next Generation of Weigelas
Weigela (Weigela florida) is old-fashioned shrub with rose colored blooms and arching branching habit in mid-spring. This shrub is native from Japan, Korea, and China (USDA hardiness zones 5-8). New hybrids of weigelas are arriving at garden centers this spring. Compared to previous cultivars that were 6-9 feet tall, new introductions grow only 2-5 feet […]
Princess Flower Excels Where Summers Are Hot
Princess Flower or Glory Bush (Tibouchina spp.) is a tropical shrub (from Brazil) that produces beautiful showy purple flowers. It blooms over a long time span (USDA hardiness zones 9-12). The most popular species in cultivation is T. urvilleana. A well-tended plant can be trained into a miniature tree in a large container for patios and decks. This […]
‘Alleghany’ Viburnum Is A Four Season Gem
Alleghany viburnum (Viburnum x rhytidophylloides ‘Alleghany’) aka lantanaphyllum viburnum, is a large easy to grow semi-evergreen (USDA hardiness zones 5-8). It will grow to about 10-12 feet tall and a spread of 12 feet at maturity. This low maintenance shrub is a hybrid cross between V. rhytidophyllum and V. lantana ‘Mohican’. The cross was made in […]
Uniquely Different Spider Azalea
Although rarely seen, spider azalea (Rhododendron stenopetalum ‘Linearfolium’) will be a pleasing addition to your woodland garden (USDA hardiness zones 6-8). Few people would ever guess that it is an azalea. This airy shrub grows 3-4 feet tall and a whole lot wider. It is slow growing, but is worth the wait. This unique semi- evergreen azalea hails from Japan. The very narrow […]
Growing Celosia In The Summer Garden
Celosias (Celosia argentea), aka cockscomb, feather, and plume amaranths, are summer flowering annuals in most of the U.S. (USDA hardiness zones 10-11). Mature plant height varies by cultivars, generally between 6 inches and 3 feet in height, taller types grown for the florist market. Celosia plants are classified into three groups: a crested type (C. […]
Landscape Ideas Using Crape Myrtles
If you live in zone 7 and points southward, you are likely growing crape myrtles (Lagerstroemia indica x fauriei). Additional hybrid cultivars (varieties) are hardy in zone 6. Crape myrtles are loved for their spectacular summer flowers, colorful fall foliage, and exquisite peeling bark over trunks and branches. Cultivars range in size from dwarf selections […]
When To Cut Back Foliage Of Spring Flowering Bulbs
Once your tulips, daffodils and other spring flowering bulbs have bloomed, don’t be in a hurry to cut off the stems and leaves. Plant foliage serves an valuable role in the health and growth of bulbous plants. The green leaves absorb sunlight and carbon dioxide as a part of the process of photosynthesis. The spent blossoms […]
Bugleweed (Ajuga) Groundcover
Bugleweed, aka carpetweed (Ajuga reptans), is low-growing semi-evergreen groundcover that offers almost year-round appeal (USDA hardiness zones 3-9). It develops a low prostrate habit and spreads by runners that root into the soil. Attractive vertical spikes of flowers arise in mid- to late- spring. Cultivars abound with multi-colored flowers. Foliage variants range from light green, […]