The European species has flattened squat concave glands, and the North American species has thinner small stalked columnar (matchstick-like) glands. Viburnum opulus L. var. Viburnum trilobum (American cranberrybush, kalyna or highbush cranberry) is native to northern North America, from Newfoundland west to British Columbia, south to Washington state and east to northern Virginia. It has attractive flowers, foliage, drupes, and autumn coloration. 2' - 3' Sun Preference. Despite the name, it is not a cranberry, the berries merely looking like those of the Vaccinium genus. Soil Preference. Generally, the central lobe of the leaf, especially in the youngest leaves of longer shoots, is more distinctly longer than wide than that of V. opulus, and often less toothed. Native to (or naturalized in) Oregon: No. Viburnum trilobum), which is widespread in Minnesota. Ramsey County Minnesota. American Cranberrybush (Viburnum opulus var. Others tend to refer to it simply as Viburnum trilobum. I find this useful when I am already familiar with one of the plants that's being compared. 'Spring Red' is 5 by 5, and oddly, produces very little fruit. Of course, the infection itself will still need to be addressed, but cramp bark will ease a lot of the discomfort. It is a strange and wonderful thing that happens when you spend enough time reading field guides and dreaming about the plants in them. Viburnum opulus L. var. American Highbush Cranberry, also known as Viburnum trilobum, is a common shrub of moist soils in about 3/4s of Minnesota. Noteworthy Characteristics Viburnum opulus var. opulus. In spring, the dark-green leaves emerge, followed by flat clusters of small, white flowers. European Cranberry is native to Europe, Asia and N. Africa. The best way to separate Viburnum opulus from Viburnum trilobum is by examination and comparison of the glands on the leaf petioles. 'Alfredo' is 5 to 6 feet high and wide with spectacular red fall color. Aiton symbol: VIOPA2 Leaf: Opposite, simple, 3-lobed, 2 to 4 inches long, coarsely dentate. Viburnum Opulus to Relieve Urinary Pain. Powdery mildew is worse on plants in the shade. Hello, What is the difference between the 2 shrubs in the title? Good sub for Euonymus 'Compactus'. It is not native to NC and will not like hot humid summers though it may grow in the cooler mountain areas. Petiole glands sessile, wider than tall, concave at the apex [Fig. Synonyms: Viburnum trilobum 'Compactum' Type: Broadleaf. Usually grows to 8-10'. Regardless of their names, the two can easily be confused. Dwarf Bush Honeysuckle (Diervilla lonicera). Today, we stopped by the shrub for a closer look. americanum Aiton. I think I may have found something to aid you in telling trilobum and opulus apart in the field. My field guide said that, Well, I knew what genus it was in, and I'd narrowed it down to two possibilities. For instance, the literal maple-leaved viburnum (viburnum acerifolium). I think people who seem to develop a sixth sense about something must all do it this way. Viburnum trilobum 'J N Select' Redwing® American Cranberrybush Viburnum. americanum (American Cranberrybush) is a dense, rounded, deciduous shrub with upright spreading or arching branches. In our collections of V. opulus, the upper leaf surface is glabrous, except sometimes near the margins, but in V. trilobum there are at least sparse scattered hairs over the entire surface. The fruit serves as food for various birds and wildlife. Like a typical opulus but with smaller leaves, it is said to be 2 feet by 2 feet! I am not sure where you're getting your information, but great topic. V. opulus americanum. Viburnum trilobum (cranberrybush viburnum, American cranberrybush, high bush cranberry, or highbush cranberry) is a species of Viburnum native to northern North America, from Newfoundland west to British Columbia, south to Washington state and east to northern Virginia. americana, and the invasive European species is most commonly sold under the name of Viburnum opulus. … Click on a scientific name below to expand it in the PLANTS Classification Report. Going by this source: http://plantfacts.osu.edu/pdf/0247-1153.pdfboth species have warty glands on the petiole at the base of the leaf. Viburnum opulus ssp. He notes that Viburnum trilobum, 'Jewell Box' (above) and Viburnum opulus 'Bullatum' are the smallest growing viburnums of which he is aware. Viburnum opulus trilobum. Height: 8-12 ft Width: 6-8 ft Soil Conditions: Moist/Well Drained Flower Color: White Bloom Time: May Hardiness Zone: 2 TO 7. Additionally, the tart berries can be made into a, , and the invasive European species is most commonly sold under the name of. popular Names: Guelder-Rose, water elder, cramp bark, snowball tree and European cranberry bush American Viburnum is a shrub found in wet woods, along streams, and on moist wooded hillsides of northern USA and Canada. trilobum (syn. Cramp bark can relieve the pain and decrease the urgent frequency as well. It is hardy to zone (UK) 2 and is not frost tender. Emerging soft lime green, the eye-catching snowball blossoms change to pure white and often blush pink before they fade. Upright habit. Family: Adoxaceae, Caprifoliaceae. It is nearly identical to Guelder-rose (Viburnum opulus var. And it was quite bitter. americanum. True cranberries are in the genus Vaccinium and are more closely related to blueberries than they are to the viburnums whose fruit look and taste so much alike. Browse By Price. americanum, which is commonly called American cranberrybush viburnum or American cranberry viburnum. 8' - 12' Mature Spread. Viburnum × carlcephalum £29.99. That is a characteristic of this plant, and makes it rare amongst trilobums. Viburnum opulus, commonly called European cranberry bush, is a highbush cranberry that is native to Europe, Asia and N. Africa. There has been so much confusion with the names of these plants that Viburnum trilobum was changed to Viburnum opulus var. Notable viburnum types that are popular for their intoxicating fragrance include the Asian varieties, Cayuga and Burkwood. Sometimes field guides use differences of degree to differentiated species. V. opulus ssp. The fruits are an important food source for ruffed grouse, pheasants, and at least five species of songbirds.
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