Western red cedar or giant red cedar (Thuja plicata) is native to the Pacific Northwest. In the eastern U.S. it is called western arborvitae and landscapers typically do not plant it. Instead, they plant the hybrid cultivar ‘Green Giant’ arborvitae, a cross between western red cedar (T. plicata and Japanese arborvitae (T. standishii). Western arborvitae […]
Archive for the ‘watering evergreens’ Category
Facts About Garden Watering – How Much And When
Modern gardeners are using more efficient drip irrigation or soaker hoses. Water bills are less than overhead or oscillating systems. You may opt to attach the hose to an automatic timer so you can irrigate in absentia. Water goes on and off anytime you select. In garden beds water plants deeply once weekly rather than a […]
Eastern White Pine Losses Continue
Environmental and pathogenic problems continue to take their toll on Eastern White Pine (Pinus strobus). This valued landscape and lumber tree is native in the Eastern U.S. and Canada (USDA zones 3-8). Climate change is likely contributing to recent losses of white pines due a number of serious disease and pest problems that are reducing tree numbers. Pests: A […]
Distyliums As Cherry Laurel Or Holly Substitute
Hybrid distyliums (Distylium myricoides × racemosum) are compact evergreen shrubs for full sun to partial shade USDA hardiness zones 7 to 9. They are heat and drought tolerant, and are not fussy, growing in average soil with subpar drainage. Distyliums are members of the witchhazel family (Hamamelidaceae). Their tiny reddish-maroon flowers appear in late January through March, but offer little ornamental value in the […]
10 Winter Care Tips For Landscape Plants
Fall-planted perennials, shrubs and trees need some additional attention. Here are 10 basic tips to help plants get past potential winter woes: Select balled-and-burlapped (b&b) or container-grown plants rather than bare-rooted stock. Most bare-root plants are planted in late winter or early spring when plants are still dormant. Evergreens, […]
Colorful Oleanders For Hot Summer Climes
Oleander (Nerium oleander) is an attractive evergreen shrub for warm climates. Indigenous to the Mediterranean region, it is popular in warm regions of the U.S., namely in western, coastal, and southern states (USDA hardiness zones 8-11). Oleander prefers moist, well-drained soil and a sunny landscape site. Established shrubs withstand dry and windy conditions along coastal areas. Brightly colored […]
Nellie R. Stevens Holly
Hollies and the winter season work well together. Female hollies with bright red fruits (yellow-fruited forms also) contrast with their glossy evergreen foliage. ‘Nellie R. Stevens’ holly (NRS), a female form, is a cross between English (Ilex aquifolium) and Chinese (I. cornuta) hollies. NRS is the popular holly choice in Southern landscapes (USDA hardiness zones 6 to 9). Hollies are dioecious, […]
Emerald™ Arborvitae
Emerald™ or ‘Emerald Green’ arborvitae (Thuja occidentalis ‘Smaragd’) is not new shrub or cultivar. More than 3 generations of gardeners have used this unique form of eastern arborvitae as their “go to” evergreen shrub up and down the eastern coast and through the Midwest (USDA hardiness zones 3-7). Emerald is a semi-dwarf evergreen shrub with a […]
Evergreens For Wet Soggy Soils
Most needle evergreens falter in moist soggy soils. These sites usually have a heavy clay or fine particle sand content. Some arborvitaes (Thuja spp.) and Atlantic white cedar (Chamaecyparis thyoides) tolerate temporary wet soggy conditions better than most evergreens (USDA hardiness zones 3-8). An assortment of shapes, sizes and colors are available. All are U.S. […]
Bird’s Nest Spruce
Bird’s nest spruce (Picea abies ‘Nidiformis’) is a dwarf cultivar of Norway spruce and is native to northern Europe (USDA hardiness zones 3-7). This slow growing compact shrub will attain 4 feet in height and 5 to 6 feet spread over 15 – 20 years. The shrub grows in a round form with a distinctive […]