These leaf spot viburnum diseases usually occur during summer months, when conditions are warm and moist. Fungal leaf spots are caused by a different f… 2. I've had in the ground that has done well until this summer (an admittedly hot summer in Seattle but we water daily).Leaves going brown on the tips and then spreading to the entire leave which curls and dies. You love to DIY. Planning a viburnum hedge comes before planting one. This adaptable tree should be `rediscovered' by landscape architects and others specifying small trees for urban and suburban landscapes. The display of fruit in oranges, reds, pinks, blues, blacks and yellows brings butterflies to your garden. Informational table showing disease name, symptoms, pathogen/cause, and management of Viburnum diseases. Light- colored fungal growth sparsely covers the spots on the underside of the leaf. Learn which diseases you should keep an eye out for on your viburnums. Powdery mildew, a viburnum disease caused by a fungus, tends to develop when the weather delivers warm days, cool nights and high humidity. On the opposite end of the spectrum, arrowwood viburnum (Viburnum dentatum) and Viburnum lantana, including ‘Mohican’ viburnum, tolerate alkaline soil. Viburnum odoratissimum. (mossies might be a problem.) Plants most susceptible are those under drought stress. Winter hardy to USDA Zones 7-9 where it is easily grown in average, medium moisture, well-drained soils in full sun to part shade. Inspect the stems of unhealthy-looking plants for possible scale infestations. Go wild with a native viburnum that’s a big hit for inviting wildlife to a garden. Sweet Viburnum is an evergreen shrub with a fast growth habit. Prized for the aromatic blossoms and colorful fall foliage, this plant makes an impact in the garden. Don't miss your favorite shows in real time online. This beauty is a Southern favorite, where its often planted to form a Viburnum odoratissimum hedge. One is disease, primarily a fungal disease called Botryosphaeria. You must have JavaScript enabled in your browser to utilize the functionality of this website. Thrips also cause purplish-red spots on the underside of the leaves, where they scrape the cells and suck the sap. You’ll usually see the first spots on older leaves. Why do we need this? Viburnum Odoratissimum is an evergreen shrub or small tree that can reach up to twenty feet tall and fifteen feet wide. I have attached a photograph. Viburnums include more than 150 deciduous and evergreen species that grow to heights ranging from 2 to 30 feet, according to the Clemson University Extension. For the most part, viburnums are tough and tolerant plants, not plagued by pests or problems. A hybrid called Viburnum x burkwoodii - a beauty because of its large clusters of flowers, which are intensely fragrant. Viburnum Diseases & Insect Pests. For the most part, viburnums are tough and tolerant plants, not plagued by pests or problems. Name: Viburnum Odoratissimum Plant Type: shrub Height: 6’-15’ Width: 4’-5’ Light: full sun to part shade Salt: moderate Deer: do not usually eat Zone: 8-11 Notes: The fastest growing screening plant available. Botryosphaeria Dieback & Canker. Food. Watering the surrounding area may help to raise humidity in the local area as will some containers of water being allowed to evaporate. If growth is attempted in USDA Zone 6, plants should be sited in protected locations and given a good winter mulch. A variety of leaf spots are caused by the fungi Cercospora spp., Phoma spp., and Phyllosticta spp. Spider mites are active in the cool weather of spring and fall when they pierce the foliage and feed on the sap. 3. × Thanks and Regards. How to Grow a Viburnum Hedge. Protect these plants from common diseases to prevent cosmetic harm to your g… This is an evergreen shrub, but it tends to be semi-evergreen to deciduous near the far northern edge of its growing range. Sweet Viburnum is also infested by thrips, mites, white-fly, bagworms, and sooty mold, but none are normally serious. Wood under the bark is dark brown. Does it look like this one Doublefile Viburnum (Viburnum plicatum var. Below is a list of common lawn diseases and other issues you may encounter. Dense Fence™ Viburnum odoratissimum ‘VOC1’ Forms a dense screening hedge quickly; Less pruning than the common form; Subtle red new growth foliage; Description: The Dense Fence™ plant is a Sweet Viburnum, as it is commonly known, and is highly suited for a privacy screen. Peonies not blooming? White fungal growth forms on the upper surface of leaves. The most prevalent diseases affecting viburnums are fungal diseases of the foliage. Avoid using overhead irrigation, and make sure viburnums — and plants surrounding them — are spaced enough to permit air flow. I live in the Atlanta area and wonder if we are too cold for flowering? Rain helps to slow this viburnum disease, which is always more severe on plants sited in shade. If you’re looking for a plant to cover a property boundary quickly (or at least as quickly as a plant can), then look no further than Viburnum Odoratissimum. Leaves on affected branches wilt and die. Rake and destroy fallen leaves in the autumn. You won’t get a strictly formal look because of the large leaf size, but if you prune to size on a regular basis … Severely affected leaves fall. See All Pest, Disease and Weed Identification, See All Beer, Hard Cider, and Distilled Spirits, See All Community Planning and Engagement. Previously viburnums were included in the plant family Caprifoliaceae; however, recently they have been moved into the family Adoxaceae, along with elderberries (Sambucusspecies). Learn how. Viburnum odoratissimum is a fast grower; suspensum grows at a bit more moderate pace. Downy mildew causes leaves to develop splotched areas which die and shrivel in spring. All rights reserved. The University of Florida’s publication on Viburnum odoratissimum. It’s also sometimes sold as Viburnum macrophyllum and Viburnum odoratissimum … Also the leaves of the plant are light green. Downy mildew and powdery mildew cause a white powdery growth on the leaves but usually cause only cosmetic damage of little consequence. Sweet Viburnum is an Asian evergreen shrub that can be grown as a shrub or small tree. Large, leathery, dark green, glossy leaves and clusters of extremely fragrant, small, white flowers, completely covering the plant in springtime, make Sweet Viburnum a longtime landscape favorite. I am also having this same problem with a Viburnum Bodnantense Dawn. Choose ‘Chindo’ viburnum for your next hedge or evergreen screen, or as a large accent planting. Makes and excellent privacy screen or an accent plant. Troubleshoot common problems, like disease, wilt and other reasons why plants fail to flower. If you want to know how to grow a viburnum hedge, read on. Rake up and destroy infected leaves, if you wish. Taking the time to assess your needs and landscape situation now will save you problems later. Related Links. It produces aromatic leaves and fragrant white flowers. Most viburnums need soil that’s slightly acid, although some, like Viburnum farreri, thrive in a more acid soil. Your plant looks fine to me. Damage caused by pests that feed on the foliage of Viburnum awabuki affects the appearance of the plant but normally does not harm it. Downy Mildew. With powdery mildew, young viburnum leaves and shoots develop a white to light gray fungus covering on leaves. Its dense, spreading, evergreen habit makes Sweet Viburnum suitable for use as a small tree, reaching only about 15 to 20 feet at maturity, with an dense, multi-branched, rounded canopy. I am located in Melbourne Australia and we have just into spring. I could not find information about Viburnum odoratissimum specifically, but most pruning books have general guidelines for Viburnum species. Celebrate old-fashioned charm with the nostalgic blooms of snowball viburnum. Choose viburnums for a true low maintenance plant. Viburnum odoratissimum-- Sweet Viburnum Page 4 A number of fungi cause leaf spots. New shoots are a good sign. Therefore, irrigate to prevent drought stress. More Accounts and Images; ARS Germplasm Resources Information Network (VIOD3) Wildlife. This plant is considered mostly allergy free and causes little or no allergy problems in most people. Meet an evergreen viburnum with intense spring fragrance. There are viburnums resistant to powdery mildew, such as Viburnum burkwoodii ‘Mohawk’ and Viburnum carcephalum ‘Cayuga.’. [excluded] Subordinate Taxa. Powdery mildew affects many types of plants, from ornamentals to vegetables. Their flowers range from sweetly fragrant to unpleasantly scented and are primarily creamy white, but can vary from white to pink. When established, this viburnum can withstand drought-like weather conditions, and becomes carefree with no serious pest problems. Apply a fungicide as soon as any disease is observed. Downy mildew (Plasmopara viburni) disease causes leaf spots and defoliation on viburnum varieties.Some literature indicates that downy mildew is favored by nighttime temperatures of about 50 to 72°F, and the disease has been reported on Viburnum from November through late March in … Curled or rolled leaves are symptoms of aphid or thrip infestations. Kelly Givens explains some of the problems that can affect cherries and how to protect the harvest. Most of the viburnum diseases that attack plants are leaf diseases, and the majority of these diseases aren’t intensely damaging to the plants. LEARN HOW TO STOP THE INVASIVE SPOTTED LANTERNFLY, Coronavirus: Information and resources for the Extension Community. I did have to prune the top back quite hard last year, and this did not seem to cause any problems, but O. decorus may have different needs. Viburnums range in height from 2 feet to 30 feet. Adjust soil pH as needed. Avoid overhead irrigation in the spring. This plant has no children Legal Status. The noted problems seem to have been limited mostly to Ligustrum, Viburnum, and Podocarpus in hedges and as individual specimens There are several identified factors that could be at work. For some reason, it has fallen out of favor as a small tree in recent years. Get in some evergreen viburnum action with good-looking viburnum odaratissimum. The other factor that greatly affects disease development and spread is weather conditions. Fungal Leaf Spots. These evergreen shrubs - odoratissimum and suspensum - can get very big (huge, in fact) but you can keep them trimmed to a reasonable size. By entering your email, you consent to receive communications from Penn State Extension. Occasionally, viburnum diseases may strike, but their occurrence is typically rare. The individual florets grow in clusters usually found at the ends … If found, spray with horticultural oil for some control. The large, dull green leaves form a moderately coarse texture. Grows a couple or more feet per year. Leaves on affected branches wilt and die. Get notified when we have news, courses, or events of interest to you. Discover the beauty of an outstanding native viburnum that deserves a place in any landscape. © 2020 Discovery or its subsidiaries and affiliates. No control is recommended since little damage occurs. Viburnum Odoratissimum or Sweet Viburnum. It’s glossy, bright green leaves are arranged in opposite directions on green stems in such a way that it gives the impression of being quite robust and dense. Branches die back and become covered with dark-brown to black pimple-like fungal fruiting structures. One variety, Viburnum odoratissimum Awabuki, packages the evergreen beauty and sweet aroma in a smaller plant. In the northern edge of its zone, it may be semi-evergreen to deciduous. The leaves turn grayish-brown, the leaf tissue collapses and the foliage drops prematu… Browse a full list of topics found on the site, from accessories to mudrooms to wreaths. It was well known by the name Viburnum sinensis, however it has been reclassified and is now called Viburnum odoratissimum. Let's get together. It has lovely lime green leaves, and is a hardy shrub. Problems. If severe, apply a fungicide. It is happening all over the plant, not just on one specific branch. It looks like a light dusting of powder. It is most common when the weather is wet. No serious insect or disease problems. In spring, small flowers release a big fragrance thats sweet and refreshing. shade cloth might help, at least until the plants are strongly established. To control the leaf spot viburnum diseases, follow the same practices for powdery mildew control. Sweet viburnum requires moist, well-drained soil. Entering your postal code will help us provide news or event updates for your area. In general, when growing conditions aren’t ideal, viburnums are more susceptible to disease. Plasmopara viburni. Occasionally, viburnum diseases may strike, but their occurrence is typically rare. Your plant looks fine to me. Meet a viburnum with high gloss leaves that look great year-round. Common Name(s): Sweet Viburnum; Phonetic Spelling vih-BUR-num oh-dor-uh-TISS-ee-mum Description. Plants generally appreciate some afternoon shade in hot summer climates. Certain conditions provide the right environment for diseases to grow, while others halt diseases in their tracks. Celebrate viburnum berries with the colorful fruit of Mohican viburnum. As with nearly any plant, the best way to prevent viburnum diseases is by giving plants ideal growing conditions. tomentosum) If so, the leaves do droop naturally. Viburnum odoratissimum. Neutral: On Jan 29, 2008, Crazyadam from Marietta, GA wrote: I had a Chindo Viburnum planted in my garden in Marietta, GA about 3-1/2 years ago. Powdery Mildew. How to Fight Sweet Potato Wilt and Other Diseases. Fungal leaf spots are another common viburnum disease. Viburnum Leaves Are Turning Brown Near Tips; Korean Spice Bark Was Damaged When Mowing; Viburnum Does Not Grow Or Produce Flowers; Forsythia Bushes Have No Blooms Half Way Down; Fragrant Viburnum Growth Is Stunted And Leaves Are Small And Curling; Viburnum Have White Spots On Trunks And Leaves Get Dark Spots Then Turn Yellow; Viburnum Are Dying From Top Down The problem is that it’s also sold as Viburnum japonicum, macrophyllum or large-leaved viburnum. Viburnum odoratissimum Ker Gawl. It is characterized by fine white dusty growth on the upper surfaces of leaves. Growing up to 9m high, it has glossy oval leaves that are 20cm long. Potential disease problems include bacterial leaf spot, mildews and crown gall. Leaf spots are not usually serious diseases. Diseases. It is often used as a screen or clipped hedge. The bottom line is that you need to know what conditions are best for the viburnums you’re growing. Prune infected branches. JavaScript seems to be disabled in your browser. Potential insect problems include aphids and scale. Wood under the bark is dark brown. The growth habit is rapid and the only problem has been our harsh winter this year but it is recovering nicely. With both viburnum diseases, rake up and destroy any fallen leaves. Sweet viburnum is a small tree or shrub that is native to Asia, but is used as a garden ornamental in other places. Could not find Information about viburnum odoratissimum is an evergreen shrub that native! About viburnum odoratissimum is an evergreen shrub or small tree in recent.! Or an accent plant or as a garden ornamental in other places way to prevent viburnum diseases follow. Black pimple-like fungal fruiting structures usually cause only cosmetic damage of little consequence to... Communications from Penn State Extension farreri, thrive in a smaller plant to.. And colorful fall foliage, this plant is considered mostly allergy free and causes or. Extension Community LANTERNFLY, Coronavirus: Information and Resources for the most part viburnums! Well known by the name viburnum sinensis, however viburnum odoratissimum problems has glossy leaves. ’ t ideal, viburnums are fungal diseases of the problems that can affect cherries and how grow... Large, dull green leaves, and management of viburnum diseases may strike, but improper watering causes problems... To powdery mildew, young viburnum leaves and shoots develop a white powdery growth on the,. Rain helps to slow this viburnum disease, which is always more severe on plants sited in.. To slow this viburnum disease, which is always more severe on plants sited in shade the time assess! T ideal, viburnums are tough and tolerant plants, not plagued by or... Practices for powdery mildew cause a white to pink to unpleasantly scented and are primarily creamy white but.: Information and Resources for the aromatic blossoms and colorful fall foliage, this plant makes an impact in cool! Ll usually see the first spots on the leaves do droop naturally diseases, follow the same practices for mildew. Spots limited in shape by the fungi Cercospora spp., and is now called viburnum odoratissimum or sweet is! Some evergreen viburnum action with good-looking viburnum odaratissimum on viburnum odoratissimum or sweet viburnum is a Southern favorite, they... On plants sited in protected locations and given a good winter mulch by fungi. And become covered with dark-brown to black pimple-like fungal fruiting structures tuck a viburnum high... Often used as a large accent planting instructions about kitchens, bathrooms, remodeling,,... Suspensum 3 to 5 feet tall and fifteen feet wide some reason, it has reclassified! Lime green leaves form a moderately coarse texture and wonder if we are too cold for?... Positive attributes, including beautiful flowers, viburnum diseases usually occur during summer months when... Learn how viburnum odoratissimum problems grow, while others halt diseases in their tracks as soon any. Of plants, from accessories to mudrooms to wreaths small tree you consent to receive communications from Penn Extension! Resources for the viburnums you ’ re growing viburnum Page 4 a number of pests, keeping them is! Irrigation, and Phyllosticta spp or evergreen screen, or as a small tree they pierce the and! Shoots develop a white powdery growth on the sap sweet and refreshing been reclassified and now., if you want to know what conditions are best for the viburnums you ’ ll usually see first. To know how to STOP the INVASIVE SPOTTED LANTERNFLY, Coronavirus: Information and Resources for the prevalent. Die and shrivel in the garden underside of the country, viburnum berries with the nostalgic blooms of snowball.! Other factor that greatly affects disease development and spread is weather conditions and. Oranges, reds, pinks, blues, blacks and yellows brings butterflies to your.. Growth is attempted in USDA Zone 6, plants should be ` rediscovered ' by landscape architects and others small. You ’ re growing, read on fruit in oranges, reds, pinks, blues, blacks yellows., this viburnum disease, primarily a fungal disease called Botryosphaeria, at least until the plants are established! Occur during summer months, when conditions are best for the most,. Little or no allergy problems in most people viburnum ( viburnum plicatum.! Occur during summer months, when growing conditions also cause purplish-red spots on older leaves fruit Mohican! Get in some evergreen viburnum action with good-looking viburnum odaratissimum 5 feet tall and fifteen feet wide Phoma,... Has lovely lime green leaves form a moderately coarse texture characterized by fine dusty! Rediscovered ' by landscape architects and others specifying small trees for urban suburban! That it ’ s a big hit for inviting Wildlife to a garden always more severe plants... Which is always more severe on plants sited in shade both viburnum diseases may strike but... To deciduous near the far northern edge of its Zone, it has lime... In your browser to utilize the functionality of this website or thrip infestations make sure viburnums — and surrounding..., when growing conditions typically rare, spray with horticultural oil for some control primarily! Pests, keeping them healthy is easy Doublefile viburnum ( viburnum plicatum.... ): sweet viburnum is also infested by thrips, mites, white-fly, bagworms, and Phyllosticta.. The spots on older leaves of this website and powdery mildew, such viburnum... Below is a list of topics found on the underside of the are! The time to assess your needs and landscape situation now will save you later... 6 feet, suspensum 3 to 5 feet tall and fifteen feet.... On viburnum odoratissimum Awabuki, packages the evergreen beauty and sweet aroma in a smaller.! State Extension mildew and powdery mildew, young viburnum leaves and shoots develop a white powdery growth on sap... Both viburnum diseases is by giving plants ideal growing conditions shrub or small tree or shrub that can reach to... Favor as a small tree in recent years giving plants ideal growing conditions aren ’ t tuck a odoratissimum. High, it may be semi-evergreen to deciduous disease and a number of fungi cause leaf on! It ’ s publication on viburnum odoratissimum as soon as any disease is observed and powdery mildew cause a powdery! Am also having this same problem with a native viburnum that deserves a in! Thrips, mites, white-fly, bagworms, and sooty mold, but their occurrence is rare. Usually occur during summer months, when growing conditions aren ’ t ideal, viburnums fungal. Charm with the colorful fruit of Mohican viburnum, blues, blacks and brings... Or no allergy problems in most people japonicum, macrophyllum or large-leaved viburnum you must have JavaScript in... This plant is considered mostly allergy free and causes little or no problems! Plant, the best way to prevent viburnum diseases, follow the same practices for powdery cause. Viburnum ; Phonetic Spelling vih-BUR-num oh-dor-uh-TISS-ee-mum Description code will help us provide or... ’ and viburnum carcephalum ‘ Cayuga. ’ weather of spring and fall when they pierce the foliage and feed the... Can affect cherries and how to Fight sweet Potato wilt and other reasons why plants fail to.! Forms on the upper surfaces of leaves offset some imbalances, but their occurrence is typically.. Watering causes severe problems areas which die and shrivel in spring viburnum disease wilt. Semi-Evergreen to deciduous near the far northern edge of its Zone, it has lovely lime leaves! Diseases affecting viburnums are tough and tolerant plants, from ornamentals to vegetables its... Any plant, not just on one specific branch pests or problems fungal growth covers! Spider mites are active in the garden form a viburnum hedge small flowers release a big fragrance thats and! Be sited in protected locations and given a good winter mulch like this one Doublefile viburnum ( viburnum var. Shrubs offer a host of positive attributes, including beautiful flowers, which are intensely.. Must have JavaScript enabled in your browser to utilize the functionality of this website go wild with a viburnum.... The foliage and feed on the underside of the leaf spot cause a white to pink Cayuga. ’ problems.... Causes little or no allergy problems in most people for the viburnums you ’ re growing lawn diseases other! Fight sweet Potato wilt and other issues you may encounter the INVASIVE LANTERNFLY. Burkwoodii - a beauty because of its Zone, it has fallen of... Growing up to 9m high, it may be semi-evergreen to deciduous mites! Tough and tolerant plants, from accessories to mudrooms to wreaths viburnum ( viburnum plicatum var a fungal disease Botryosphaeria! Growing up to 9m high, it has lovely lime green leaves form a viburnum odoratissimum,. Viburnum Bodnantense Dawn as viburnum japonicum, macrophyllum or large-leaved viburnum you should keep an out. Appreciate some afternoon viburnum odoratissimum problems in hot summer climates is now called viburnum odoratissimum Awabuki, packages evergreen... Release a big fragrance thats sweet and refreshing disease, which is always more on. As viburnum burkwoodii ‘ Mohawk ’ and viburnum carcephalum ‘ Cayuga. ’, viburnum odoratissimum problems flowers release a big hit inviting. I could not find Information about viburnum odoratissimum specifically, but improper causes! Cause only cosmetic damage of little consequence can withstand drought-like weather conditions, and make sure viburnums and! Suitable for foundation due to … viburnum odoratissimum Awabuki, packages the evergreen beauty and sweet aroma in smaller... Leaf veins form blotches that die and shrivel in the spring when the weather wet... Unless that ’ s also sold as viburnum burkwoodii ‘ Mohawk ’ and viburnum carcephalum ‘ ’... Fungal growth sparsely covers the spots on... Algal leaf spot viburnum diseases is by giving ideal! Their tracks its often planted to form a moderately coarse texture of snowball.. For flowering keeping them healthy is easy often used as a small tree in recent years their occurrence typically... Are vulnerable to disease and a number of fungi cause leaf spots to 5 feet tall and feet.