![]() Like several other shrub dogwood species, Cornus alba and its cultivars are prone to suckering, sending up multiple stems from the base. Stressed plants, unfortunately, are susceptible to various insect and disease problems. During our region’s dry summers, regular watering is needed. Though tolerant of urban pollution, dry soils, and occasional standing water once established, they should not be planted in hot-summer areas. Plants perform well in full sun or light shade, with sunny areas promoting the best winter stem color. ![]() It grows best in organically rich, moist, well-drained soil, but is adaptable to soils of various types and pH. Botanically, they are classified as drupes, fruits with a central stone containing the seed.) Fall color is a lovely blend of gold, apricot and rose, and winter stems are brilliant scarlet-red.Ĭornus alba ‘Argenteo-marginata’ is hardy to USDA Zone 3 (minimum temperature -40 to -30 degrees Fahrenheit). Berry-like white fruits, tinged bluish-green, ripen in mid-summer, and are attractive to birds. ![]() Though not considered showy, they’re a pleasing color echo of the white-edged foliage. Creamy white spring flowers are held in flat clusters, and often continue to open intermittently into early summer. The subtly elegant leaves of variegated tatarian dogwood are gray-green with irregular white margins, remaining brightly attractive throughout the summer months. With annual pruning, though, it can be kept to a more manageable size, about six feet tall by five feet wide. A fast-growing, multi-stemmed deciduous shrub, it is less vigorous than the species plant, Cornus alba, maturing to about ten feet tall and wide. It was received as Cornus alba ‘Argenteo-marginata,’ likely identical to Cornus alba ‘Elegantissima,’ the cultivar name now most often in use. Our Garden’s cultivar was planted in 1999. sericea, but most nurseries continue to list it as Cornus alba. Because of its close resemblance to the Pacific Northwest native, Cornus sericea, tatarian dogwood is now classified as Cornus sericea subsp. After leaves have dropped, the color of its stems deepens to a fiery scarlet-red. Spring and summer leaves are brightly elegant, and autumn foliage a subtle blend of apricot and rose. Our Garden’s variegated cultivar, unlike green-leaved forms, is lovely in all seasons. (“Tatarian” is derived from the word Tatar, also spelled Tartar, the name of nomadic tribes that inhabited central Asia beginning in the 5th century.) Other common names are Siberian dogwood and red-barked dogwood. Like many other shrub dogwoods-some known as red-twig dogwoods-it’s notable for the winter brilliance of its showy red stems. Most often known as tatarian dogwood, Cornus alba is a deciduous shrub native to northern China, northern Korea, and Siberia. A single specimen is planted near the Wisteria arbor, where the pond’s water flows out of the Garden. ![]() Though it lacks the showy flowering of the tree dogwoods, its gray-green leaves edged in white are a luminous presence that lasts throughout the summer. Now the shrub dogwood Cornus alba ‘Argenteo-marginata’ draws our attention. ![]() In late spring and summer, though, visitors are drawn to the subtle beauty of its many shades of green. The Seattle Japanese Garden is lovely in spring, with many trees and shrubs in full, glorious bloom. ![]()
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