For spring 2013, 22 of 32 Encore™ Azalea varieties are cold hardy in the Southern Appalachian region (USDA hardiness zones 6 and 7). Thirteen (13) varieties are reliably cold hardy throughout Zone 6-a&b. They are: Autumn Amethyst, Autumn Carnation, Autumn Cheer, Autumn Jewel , Autumn Lilac, Autumn Lily, Autumn Royalty, Autumn Ruby, Autumn Sangria, Autumn […]
Archive for the ‘Trees & Shrubs’ Category
‘Vanderwolf Pyramid’– Reliable Mid-sized Limber Pine
Limber pine (Pinus flexilis), native to the Rocky Mountain region, has proven to be a reliable landscape evergreen tree in the Midwest and is gaining new fans in mid-South gardens (USDA hardiness zone 7-a). ‘Vanderwolf Pyramid’(VP) is a beautiful dwarf pine being planted by conifer collectors. It is hardy in USDA zone 5, and displays […]
Leatherleaf Mahonia – Love It Or Don’t Plant It
Leatherleaf mahonia (Mahonia bealei), aka Beale’s barberry, is a holly-like evergreen shrub which appears in your garden uninvited. It is a member of the barberry family (Berberidaceae) (USDA hardiness zones 6-9). It has no sharp thorns on the stems, but leaf tips are sharply pointed. Leatherleaf mahonia is a princely evergreen shrub which blooms in […]
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 […]
‘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 […]
Skip (Schipka) Laurel Creates Dense Evergreen Privacy Screen
Schipka laurel (Prunus laurocerasus ‘Schipkaensis’) is a dense growing evergreen shrub with lustrous evergreen foliage and clusters of small white flowers in the spring. It is rated as one of the cold hardiest of cherry laurels (USDA hardiness zone 6-8). In the garden center it is often labeled ‘skip laurel”. Skip laurel grows 10 to […]
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 […]
Witchhazels Invent Their Own Season
Witchhazels (Hamamelis spp.) are medium to large shrubs which can be shaped into small trees by judicious pruning. In general, all witchhazels grow in full sun but can prosper with moderate amounts of shade. Other than pruning, they require little extra care. Plant in any soil type as long as it is adequately drained and mildly acidic. Species native to the Eastern […]

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