Archive for the ‘Trees & Shrubs’ Category

Too Early Fall Color A Telltale Signal Of Tree In Trouble

Early leaf color or premature leaf drop often tells a property owner that their tree(s) may not be healthy. Photo above, taken in front of a new subdivision, says alot. Large red maples show leaf color weeks ahead of their natural timeline. Notice the narrow median where the trees are planted. The cause of early […]

Paperbark Maple Offers 4- Seasons Landscape Interest

  In the winter some gardeners get excited about tree bark, particularly if you own a paperbark maple (Acer griseum). This small 25-30 foot tall tree has an upright spreading branching habit. The cinnamon-colored bark flakes off naturally in thin strips or chips. Horticulturists call this “exfoliating”. The sturdy branches are not prone to breakage […]

DOs and DON’Ts Checklist Before Purchasing Plants

When shopping at the garden center don’t bring home problem plants. “Plants On Sale” should raise a caution flag. Thoroughly inspect all sale plants. They may have been sitting many months with the pots now full of weeds, diseases, or pest problems. They become tightly potbound and roots will need to be teased apart prior […]

Why Some Crapemyrtles Do Not Flower

There are several probable reasons why your crape myrtle did not flower this summer. The two leading reasons are lack of adequate daily sunlight and planting depth. Crape myrtles should be planted in full sun. They don’t flower well in locations receiving less than 6 hours of direct sunlight each day. If the leaves are […]

Beautyberry Deservedly Becoming More Popular

The stunning purple berries of beautyberry (Callicarpa spp.) are eye-catching in late summer. White fruited varieties are also sold, but the purple forms are most popular. This 6-8 foot shrub has medium green, 3-5 inch long foliage spring thru summer. Autumn leaf color adds little, the deciduous leaves turning purple to pale yellow, shriveling, and abcising. The purple fruit clusters are electifying, perhaps […]

Arrowwood Viburnum Very Tough U.S. Native Shrub

Arrowwood Viburnum (Viburnum dentatum) is an easy to grow deciduous shrub that handles most landscape conditions, including soil types (USDA hardiness zones 5 to 8). It grows best in full sun and in a well-drained soil. Clusters of tiny, creamy-white flat-topped flowers appear from late spring into summer. A bountiful crop of dark blue berries […]

Pest Alert: Inspect All Garden Roses For Rose Rosette

Rose rosette is a serious virus disease of roses (Rosa spp.). Over the past 3 years ago gardeners have experienced losses of popular shrub roses. The disease continues to gain ground across the U.S. Rose nurseries are working feverishly to find a solution. Landscapers and gardeners should inspect all garden roses, including hybrid tea, grandiflora, […]

Small (Dwarf) Crape Myrtles Becoming The Vogue

‘Tightwad Red’ Crape Myrtle Over the past quarter century crape myrtles (Lagerstroemia spp.) have become the quintessential flowering shrubs of summer along with hydrangeas (Hydrangea spp.), altheas (Hibiscus syriacus), and chaste tree (Vitex agnus-castus).  Crape myrtles are grouped into four distinct size categories: trees, large shrubs, medium shrubs and dwarf sizes. A spate of new dwarf […]

Long Blooming Colorful ‘Kaleidoscope’ Flowering Abelia

Abelia (Abelia x grandiflora) is a popular shrub in the Southeastern U.S. (USDA hardiness zones 6–9). Foliage is evergreen in USDA Zone 7 and south. The cultivar ‘Kaleidoscope’ is a form of abelia that can be utilized as a 2 to 3 feet tall by 3 to 4 feet wide compact shrub or low spreading […]

Troubled Pines… And Some Good Ones To Grow

Mugho, aka mugo pine (Pinus mugo), and Scots pine (P. sylvestris) are two troubled pines which gardeners in the Southern Appalachian region (USDA Hardiness zones 6 and 7) have shied away from planting. Both have become problem growers over the past quarter century. Scots pine suffers from several devastating foliar diseases. Once a popular Christmas […]