Dieback shrubs are a group of hardy landscape shrubs that emerge and grow vigorously from mid-spring through early summer. They bloom reliably from late summer into early fall. Plants are near the edge of their hardiness range, and often die back to the ground in the winter. They act more like herbaceous perennials. The above-ground shoots are not […]
Archive for the ‘Garden Problems’ Category
“No Dig” Planting Of Tulips
Digging lots of holes to plant 25 0r 50 tulip bulbs is a backbreaking chore. It doesn’t have to be that way. More than a decade ago, plant researchers at Cornell University in Ithaca, N.Y., developed a planting method called “top-planting”. It eliminates all the digging and the tulips come back and bloom well for […]
Overwintering Caladium Tubers
Dr. Mary Lewnes Albrecht, retired dean of the Herbert College of Agriculture at the University of Tennessee, offers her recipe for overwintering caladiums. For many years Dr. Albrecht has been saving several heirloom varieties by this procedure: #1. Plants start to go dormant in late September through October (zone 7a Tennessee) and earlier if summer […]
Umbrella Pine—A Conifer Collector’s Dream Plant
Japanese Umbrella Pine (Sciadopitys verticillata) is an evergreen (USDA hardiness zones 5b -9). It is not actually a pine. Historically, umbrella pines date back to the dinosaur age. This mid-sized landscape tree displays several fine attributes: shiny leaves are arranged in whorls like the spokes of an umbrella; peeling, reddish brown bark and a […]
Ten Native Shrubs Possessing Great Fall Leaf Color
Some native U.S. landscape shrubs are not only great spring/summer flowering shrubs, but their fall foliage color(s) are an added attraction. Here are ten of my favorites listed alphabetically by genus: Bottlebrush Buckeye (Aesculus parvifolia) – foliage of this summer flowering shrub turns bright yellow in fall. (zones 4-8) Red Chokeberry (Aronia arbutifolia) – under-planted native shrub that […]
Osage Orange As A Landscape Tree
Osage orange (Maclura pomifera) has been declawed and neutered (USDA Zones 5-9). A member of the mulberry family (Moraceae), this tough prairie tree species is native to east Texas, Oklahoma and Arkansas. It grows fast @ 2 ½ to 3 feet per year. It is also called Bois D’Arc (pronounced “bow-dark”). Osage orange is a […]
Fall Lawn Care Tips
The fall season is “spring-time” for home lawn care. This is a great opportunity to apply grass seed, fertilize, and eliminate weeds in cool season lawns. In Tennessee (USDA hardiness zones 6-7), cool season grasses (fescue, bluegrass and perennial rye) are fertilized in mid-September with a high nitrogen-based fertilizer, available at most garden centers. […]
Working With Poorly Drained Soils
As a rule, yews (Taxus spp.), Japanese hollies (Ilex crenata), azaleas (Rhododendron spp.), blueberries (Vaccinium spp.), and roses (Rosa spp.) are common examples of landscape plants that fail in poorly drained soils. Holly cultivars like ‘Hoogendorn’ and ‘Soft Touch’ fair better in clay soils that most other Japanese hollies in the Southern Appalachian region (USDA hardiness […]

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