Cut back branches that are growing too close to other shoots. © Copyright 2020 Hearst Communications, Inc. Viburnum ‘Summer Snowflake’ tops out at 5 to 8 feet tall, a nice no-pruning-necessary fit for modern yards. Hardy to USDA Zone 5 (minimum temperature -20 to -10 degrees F), Viburnum plicatum f. tomentosum performs best in light shade, in fertile, well-drained, slightly acid soils of medium moisture. Other common names Japanese snowball [Kilimanjaro] . There are very few rules in gardening, but perhaps the most important one is to work within your zone. I have a Viburnum plicatum 'Summer Snowflake' that has been looking more and more rangy for several years now. I wait for Viburnum plicatum ‘Mary Milton’ to bloom the way other people anticipate their first slobbery bite of a field-grown summer tomato. The flowers which appear in spring may give way to red berries that age to a deep purple. Summer snowflake viburnum, known botanically as Viburnum plicatum tomentosum, is a species of flowering shrub belonging to the honeysuckle family of plants. This strong ornamental shrub will easily tolerate pruning. Preferably in fall or in spring for specimens purchased in... Pruning Viburnum. In early to midsummer, the shrub is covered with flat clusters of creamy white flowers. Flowering from May to June the pure white blooms mature to a warm pink against a backdrop of dark green foliage. However it is obviously a japanese snowball type - much like a lime-green 'Popcorn' AND it grows away in what is quite a shady area in our garden, just look at the photos taken at a rare sunny interval! Remove any old, woody branches growing from the ground. Clean the blades of your pruning shears with rubbing alcohol if you have used them to cut any diseased branches, to avoid contamination of healthy growth. Timing pruning this way will preserve the bulk of the following seasons' buds and bloom. Cut back branches near the main trunk to create open spaces for light to filter in. Prune your Autumn Jazz viburnum shrub within two weeks after bloom has finished for the season. It features white flowers which appear in late spring or early summer. Remove any stems that are less than the width of a pencil, pruning them back to their point of origin on the stem, making cuts perpendicular to the stem. Spiraea japonica 'Lime Mound' Tweet this Page Share on Facebook. The autumn colour is an attractive red to burgundy. We can't find out much about its history - which is unusual for a viburnum. Prune viburnum after it is done blooming for the year, usually in late spring or early summer. Mature Viburnum can be thinned out to improve their shape. Genus Viburnum can be deciduous or evergreen shrubs with opposite, simple or palmately lobed leaves and clusters of small, often fragrant white or pink flowers, followed by red, blue or black berries . The flowers form on the horizontal branches, so this gives is a clue as to how to prune. In late spring, it is almost entirely covered with flat-topped, lacecap-like clusters, 6 in. Continue thinning out branches by about one-third, with the goal of opening up and improving the shrub’s appearance. In many cases, pruning just after flowering but before the setting of seedpods is sufficient. pubescens. 40720. Japanese snowball 'Rosace' Genus. Its dark green leaves turn burgundy to purplish red in autumn. Gwen Bruno has been a full-time freelance writer since 2009, with her gardening-related articles appearing on DavesGarden. If you must prune this shrub, then do this directly after flowering. It is native to Japan China, Korea, Taiwan, and other temperate regions. After flowering cut back stems to a healthy bud and reduce any stems that spoil the symmetry of the plant. Prune them to within a few inches of the ground using a... 3. Viburnum pragense is an evergreen viburnum that occasionally drops its leaves during a cold winter. The bud should be on the side of the branch that you want the new growth to fill in. Viburnum plicatum f. tomentosum. Grow in any moist but well-drained soil. Doublefi… Crossing branches can be removed entirely. Genus Viburnum can be deciduous or evergreen shrubs with opposite, simple or palmately lobed leaves and clusters of small, often fragrant white or pink flowers, followed by red, blue or black berries . Sunset Plant Finder: Viburnum Plicatum Tomentosum, Maryland Cooperative Extension: Pruning Ornamental Trees and Shrubs. The two 25-year-old Viburnum furcatum bushes n the picture can be found by the Lake road in the Arboretums collection of Ash trees, in square 1307 position 2826.. Plant description: The genus Viburnum comprises about 150 species (3 in Europe) within the Adoxa family (many place this genus in the Caprifoliaceae family). Leaves turn burgundy red to purplish red in fall. Get the white stuff: Alan Titchmarsh on growing Viburnum plicatum ‘Mariesii’ IF there’s one shrub no garden should be without, it’s Viburnum plicatum ‘Mariesii’. In late spring, it is almost entirely covered with flat-topped, lacecap-like clusters, 6 in. Pruning later in the season will disrupt the production of the next season’s bloom. Tussing holds a Bachelor of Science in journalism from Chadron State College. Plant your Viburnum at the same depth as it … The flowers form in flat clusters, 2 to 4 inches wide, giving way to small, red, egg-shaped fruits that bear viable seeds. USDA Zone? Mature Viburnum can be thinned out to improve their shape. Remove the unneeded verticals. Doublefile viburnum prefers light shade to full sun. When to Prune Viburnum. Viburnum Viburnum. Japanese snowball 'Rosace' Genus. Clusters, 6 in lacecap flowers food source for birds open position where its natural growth habit can be out! 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