Large clusters of fragrant white flowers followed by showy red fruit that matures to black. This gives the appearance of being less manicured, less uniform, and may no longer function as an efficient screen. For example, if the tag on your V. japonicum gives a range of 8 to 12 feet wide, the average is 10 feet wide. Her articles have appeared in magazines such as "Herb Companion" and "Northwest Travel" and she is the author of six books. Choose a minimum of 2 types of evergreen conifers, 2 types of broadleaf evergreens, or 2 types of evergreen shrubs for diversity in the landscape. Pruning is recommended for shaping in spring and summer to limit fast-growing shoots. Painter earned her Bachelor of Science in biology from Portland State University. Before you do any digging, contact your utility companies to have them check for underground wires or pipes. The New Sunset Western Garden Book; Kathleen Norris Brenzel, ed. Prague viburnum is a very durable shrub that does best in fertile, moist, well drained soil with a slightly acid pH and full sun to moderate shade. Zones US, MS, LS; USDA 6-8. For more information on irrigation, refer to HGIC 1056, Watering Shrubs & Trees. Clemson University Cooperative Extension Service offers its programs to people of all ages, regardless of race, color, gender, religion, national origin, disability, political beliefs, sexual orientation, gender identity, marital or family status and is an equal opportunity employer. Prague viburnum is a large shrub that will eventually grow 8 feet tall. 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 Join our mailing list to receive the latest updates from HGIC. Avoid the temptation to install plants too close together to quickly achieve the desired effect. Zones: Zones 2-11, depending on variety. Prague Viburnum may die back to the ground in cooler areas such as lower zone 5 and should be planted in planted in protected areas to limit winter wind damage. If the number does not divide evenly, it is better to allow more space between plants than less. Measure another row 2 to 4 feet in front of and parallel to the first row. Read your viburnum's plant tag. For example, if the area measures 28 feet and your spacing calculation is 5 feet, plan to plant five shrubs spaced 5 feet 7 inches apart rather than six shrubs spaced only 4.5 feet apart. In this case, the majority of the screen composition can be evergreen, but deciduous trees and shrubs can be intermingled to provide interest as well as biodiversity. Multiple plant species in a mixed screen provide diversity and safeguard against potential insect and disease problems.LayLa Burgess, © 2017 HGIC, Clemson Extension. For a looser, more informal hedge, increase the number by 50 percent. Mixed screens still provide all the functional aspects of privacy, noise control, and protection from prevailing winds, but in addition provide biodiversity to the landscape resulting in a number of benefits to plant health and longevity. Leyland Cypress planted as a monoculture screen along a roadway.LayLa Burgess, © 2017 HGIC, Clemson Extension. Family Adoxaceae . It is somewhat commonly sold from conventional nurseries and planted in the Philadelphia, Pennsylvania, region in recent years. Layered planting technique used to create a mixed screen. black haw The attractive foliage holds up to typical Midwestern winters with no discoloration. Precautions: Once the mixed screen layout is determined and plant selections are considered, it is always a good rule of thumb to get a soil test prior to plant purchase. wide (6 cm). An attractive, fast growing shrub, growing to 10' tall and 8-10' wide giving it upright oval to oval-rounded. Other common names arrowwood 'Pragense' . This will provide winter interest during periods of limited to no foliage. Fast-growing, rounded plant to 10 feet tall and broad. height and width) at maturity. A mixed screen moves away from the straight lined, monoculture design and instead uses groupings and layering of different types of plants. To plant, dig a hole two to three times the width of the root ball. Plants not given adequate space, will eventually outgrow an area leading to crowding or excessive shading. Rating Content; Neutral: On Jul 30, 2019, Rickwebb from Downingtown, PA wrote: This hybrid between the Leatherleaf Viburnum x the Service Viburnum, both from East Asia, is occasionally planted in southeast Pennsylvania in well-to-do neighbourhoods and professional landscapes, sold by a good number of conventional nurseries. Prague Viburnum Viburnum x pragense: 10′ 10′ S: 5-9: Fast: Spacing: Regardless of the arrangement of plants in the mixed screen, plant spacing should adhere to individual plant size (i.e. Avoid the temptation to install plants too close together to quickly achieve the desired effect. In mid spring, red to dark pink flower buds open to very fragrant white flowers tinged with pink, arranged in snowball clusters, 2.5 in. Viburnum growing in pots appreciate a moist but well-drained soil. It is fast growing and deer resistant. Viburnums have long been one of our most popular flowering landscape shrubs, with more than 150 species available. height and width) at maturity. Provide adequate spacing for your plants. The staggered effect is achieved by placing trees and shrubs in 2-3 successive rows that are offset from one another. Divide the average width of the viburnum in half. College of Agriculture, Forestry and Life Sciences, Centipedegrass Yearly Maintenance Program. Fences made of block, stone, brick, or wood intermingled within or adjacent to the screen can add interest or fill in space while plant materials mature. Copyright © 2020 Clemson UniversityClemson Cooperative Extension | 103 Barre Hall Clemson, SC 29634864-986-4310 | Contact UsHGIC@clemson.edu. All recommendations are for South Carolina conditions and may not apply to other areas. On occasion, both may be used to frame a desirable view as well. Trees are being lost one by one, or several at a time in more severe cases because of disease or damaging pests in the monoculture planting system. When individual plants in a screen die, it can be difficult to match the lost plant to the existing plantings. Follow all directions, precautions and restrictions that are listed. Choose plants that clearly look different in plant form, foliar texture, flowering, or foliage color to enhance the interest of the screen at a distance. All recommendations for pesticide use are for South Carolina only and were legal at the time of publication, but the status of registration and use patterns are subject to change by action of state and federal regulatory agencies. Viburnum should be planted a minimum of 4 feet apart. If you are going to let the shrubs grow to their maximum size, space them 6 or 7 feet apart. Effect: There are different ways to achieve a mixed screen. Offsetting the rows from each other fills in the gaps between the plants as in Diagram 2. Constantly soggy soil can and often will cause root rot or other harmful or deadly plant diseases. In order for the shrubs to fill in with foliage and the roots to have room to spread, you'll need to space your viburnum according to the size of the mature plant. Evergreen vs. Deciduous: Evergreen plants keep their foliage throughout the year, while deciduous plants lose their leaves in the fall and flush out new growth in the spring. Additional Features: Single specimen plants can be strategically placed to provide focal points throughout the mixed screen. When trying to achieve a cohesive screen planting, most often the goal is to block an undesirable element in the landscape. Viburnum x rhytidophylloides is a hybrid viburnum (a cross between V. rhytidophyllum and V. lantana). This staggering will create a dense hedge without crowding the plants. Place a stake to indicate where each shrub will be planted so the stake is in line with the second row, but spaced midway between the stakes of the first row. Grouping or clustered planting technique used to create a mixed screen. Soil test results provide information on soil pH adjustment, soil amendment recommendations, and fertilization needs. © Copyright 2020 Hearst Communications, Inc. Viburnum x pragense Prague Viburnum. Half that would be 5 feet. For example, if the tag states 8 to 10 feet wide at maturity, the average width is 9 feet. If this document didn’t answer your questions, please contact HGIC at hgic@clemson.edu or 1-888-656-9988. Prague Viburnum (V. rhytidophyllum x V. Utile) The plants have a wide range of features such as V. lantana's showy blooms, V. davidii's display of bright blue fruit or V. plicatum's fiery red leaves in the fall. Blooms are tight clusters of pink buds that open to lightly fragrant white flowers. When to prune Viburnum pragense after a hard winter is after new growth starts appearing. Leyland cypress trees are experiencing severe decline in many landscapes. When the choice of plantings are all the same, disease or insects that cause damage can be easily transferred laterally from plant to plant. They are grown for their attractive flowers, colorful fruit and attractive foliage. This evergreen viburnum is native to Okinawa and other Japanese islands. Place a stake at each point where a viburnum will be planted using the average mature width of the plant. In the landscape, trees and shrubs are often used to create buffers and screens. Based in Portland, Ore., Tammie Painter has been writing garden, fitness, science and travel articles since 2008. If installed properly, a drip irrigation system provides consistent irrigation. Be sure not to plant the viburnum any closer than 4 feet (1 m.) apart. Plant Selection: Tables 1, 2, and 3 provide a selection of evergreen plants commonly used in mixed screen designs for South Carolina. A light layer of mulch will help the plants retain moisture and suppress weeds that often become competitors for nutrients. New plantings require adequate water during the establishment phase. A series of layered plantings generally has the tallest plants located towards the back of the site with progressively smaller layers of plantings in the foreground, though there is some room for variation as in Diagram 1. Prague Viburnum Viburnum x pragense. Read the plant tag of the viburnum species you want to make into a hedge to determine the plant's width at maturity. This viburnum hybrid was made between the Leatherleaf x the Service Viburnums of East Asia in the Prague Municipal Gardens of the Czech Republic in 1955. When planting a Viburnum in a pot or other container, I suggest using a quality potting soil or potting mix, or a 50/50 combination thereof, in a container with a drainage hole(s). LayLa Burgess, HGIC Horticulture Extension Agent, Clemson University. In essence, the once uniform screen is not so uniform anymore. If you use this figure for viburnum hedge spacing, you will end up with a thick, dense hedge. This attractive, dense, upright shrub with textured, leathery, dark green foliage makes a great hedge, screen, or windbreak. When this happens, pruning is your tool of choice to rejuvenate the plant. Take the average of the maturity width. Blooms: White flowers mid-spring Divide the average width of the viburnum in half. Clusters of plantings generally consist of installations planted in odd numbered groups of 3, 5, 7 or higher. Attractive fruit turns red to black and lasts into winter. For example, if your variety gets 8 feet (2+ m.) wide, half of that is 4 feet (1 m.). Measure the length of one row along the area where you want your hedge. Viburnum rhytidophylloides 'Allegheny' Sku #7530. Leyland Cypress is an example of a plant commonly used as an evergreen screen planting for its uniformity and ability to provide a buffer for privacy, noise control, and as a windbreak. For more information, see HGIC 1652, Soil Testing. It is a popular landscaping shrub in Florida and other mild winter climates where it can grow up to 12 feet if left untrimmed. The placement of sculptures, birdbaths, birdfeeders, or benches can create an inviting feel to the space. The demand for the supply of new plantings perpetuates a constant ebb and flow in the horticultural market. Make sure the emitters are not clogged and are working properly by checking the irrigation system periodically. These plants need room to spread, as crowded viburnums tend to not grow well, unlike other hedge plants such as privet. Bloom times span early spring through June and are followed by attractive fruit and outstanding fall foliage. Faintly fragrant white flowers in 3- to 6 inches clusters open from pink buds in early spring. Wonderfully fragrant, Viburnum × burkwoodii (Burkwood Viburnum) is an upright, multi-stemmed, semi-evergreen shrub with ovate, glossy, dark green leaves that turn maroon in fall, except where evergreen (USDA Zones 7 and 8). Native to the Mediterranean region. Sku #7575. For more information on planting trees and shrubs, refer to HGIC 1001, Planting Trees Correctly and HGIC 1052, Planting Shrubs Correctly. How to Hang Plants on a Wrap-Around Porch, How to Figure Cubic Feet for a Raised Garden Bed, Ohio State University Extension: Viburnums in the Landscape. In the case of a double-row hedge, if your area doesn't divide evenly into the spacing measurement, the plants can be placed closer together. However, many other potential factors contribute to plant health and decline such as drought and proper planting technique.

Evergreen Viburnums are tough, hardy, low maintenance landscape plants ideal for almost any garden. Viburnum pragense is an evergreen viburnum that occasionally drops its leaves during a cold winter. Many plant species used are reliable performers, while others tend to lose popularity as they become unreliable in the landscape due to insect, disease, or cultural problems. By investing time in proper planting and plant care, you will be on track to enjoy a beautiful and sustainable natural privacy screen for years to come. Shiny, dark green, 2- to 4 inches-long leaves. Staggered planting technique used to create a mixed screen. Irrigation systems may need to be adjusted as the plants grow larger or in times of higher water demand when temperatures increase. While several species are common, the most prevalent are the leather leaved Viburnum davidii and the fragrantly flowered Viburnum tinus 'Spring Bouquet'.

Evergreen Viburnum do best in full to part sun in moist, but well drained soils.

Remains evergreen in temperatures above 0° Fahrenheit; deciduous elsewhere. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. In the example, this would be 7.5 feet (5 + 2.5 = 7.5). Divide the mature width by two and plant your viburnum shrubs that distance apart. For example, if the area is 50 feet long, it won't harm the plants to place six of them 8 feet 3 inches apart rather than five of them 9 feet 5 inches apart. It is a cross between leatherleaf and service viburnums, which are both from China. If you want to make an informal hedge with viburnum shrubs, choose tall, evergreen species such as V. japonicum or Viburnum x pragnese. This information is supplied with the understanding that no discrimination is intended and no endorsement of brand names or registered trademarks by the Clemson University Cooperative Extension Service is implied, nor is any discrimination intended by the exclusion of products or manufacturers not named.

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