Archive for the ‘Disease resistant’ Category

Vernal Witchhazel and New Cultivar ‘Quasimodo’

  Vernal witchhazel (H. vernalis) is a dense growing 8 to 12 foot native shrub which blooms in mid-winter in the Southern Appalachian region (USDA hardiness zones 6 and 7). It is winter hardy to zone 4. Small ½ inch wide yellow flowers, flushed red at the base, emit a pleasant witchhazel aroma in the February […]

Fragrant Honeysuckle Is Long-Lived Heirloom Shrub

Fragrant honeysuckle (Lonicera fragrantissima) has creamy white flowers which open in January during a brief warm-ups and continues, off and on, through February and March in the Southern Appalachian region (USDA hardiness zones 6 and 7). It is an old heirloom shrub indigenous of China. It’s hardy in USDA hardiness zones 4-8. Fragrant honeysuckle is […]

‘Otto Lukyen’ Cherry Laurel Exhibits Better Winter Hardiness

Otto Luyken (Prunus laurocerasus ‘Otto Luyken’) is a very compact form of cherry laurel. It produces showy, fragrant, erect white spike flowers primarily in the spring, and repeats with light blooming thru the summer months. Its fragrant white flowers are showy racemes which rise several inches above the foliage in mid-spring. Its glossy pointed tip […]

Will The Best Cherry Laurel Please Come Forward?

Not all cherry laurels (Prunus laurocerasus) are created equal. “Skip” laurel  (var. Schipkaensis) and  Zabel (var. ‘Zabeliana’) are large size shrubs at 9 to 10 feet in height and 6 to 8 feet in width. Both cultivars are rated the cold hardiest of the tall growing types . ‘Otto Luyken’ is the hardiness small leaf […]

Deer Don’t Feed On Plum Yews

Plum yews (Cephalotaxus harringtonia) are evergreen needle conifers which flourish in the heat and humidity of the Southeastern U.S. (USDA hardiness zones 6-9). Likely, the groundcover forms are hardier to zone 5-b if protected by snow cover or surrounding vegetation from dry winter winds. Plum yews are native to China, Korea and Japan. Many people […]

‘Sweet Tea’ Heucherella Offers Year-round Foliage Color Splash

Heucherella or foamy bells is a hybrid derived from crossing U.S. native foamflower, (Tiarella spp.), with coral bell (Heuchera villosa), another U.S. native. Terra Nova Nurseries, a wholesale grower in Oregon, has introduced several of these hybrids. Heucherellas bring out the best traits of both parents. Their small creamy white, bell-shaped flowers open in late […]

Promising New American Chestnuts Arriving

Chestnut blight (Diaporthe parasitica Murrill) was first discovered in the Bronx Zoo in 1904. By 1911 the headline in The New York Times read – “All Chestnut Trees Here Are Doomed”. Over the next half century, the pandemic eliminated four billion trees. Today, the airborne bark fungus still persists in the soil and on diseased […]

Variegated Solomon’s Seal Designated 2013 Perennial Plant of the Year

Variegated Solomon’s seal ( Polygonatum odoratum ‘Variegatum’) is one of the finest perennials for the shade or woodland garden. It is the Asian cousin of U.S. native Solomon seal (P. commutatum). Both species are long- lived garden inhabitants. Variegated Solomon’s Seal handles 2-3 hours of direct morning sunlight in the Southern Appalachian region (USDA hardiness zones 6 and […]

Muhly Grass Pink Color Emblazens The Autumn Season

For most of the season Muhly grass (Muhlenbergia capillaris) grows pretty much unnoticed. Muhly exhibits a semi- erect growth habit, 3-4 feet in height and 3-4 feet in spread.  Walking past a pink billowy inflorescences of Muhly on a brisk sunny October morning is nothing short of “wow”. For 10- 12 weeks, from early September thru late November, a pink haze arises […]

Growing Full Moon Maple in the Southeast U.S.

Simply put, golden full moon maple (Acer shirasawanum ‘Aureum’) is a stunner (USDA hardiness zones 5-7). It is a slow growing maple, eventually reaching 18-20 feet in height and spread at maturity. It tends to be a long-lived tree if properly cared for. Leaves are circular with 9-13 short pointed lobes. Each lobe does not […]