Among the most common causes for viburnum leaves turning brown or black are leaf spot diseases. Phytophthora ramorum. 2nd Viburnum in the space of 3 years that this has happened. I am going to read up on these and hopefully keep them... ». The internal tissues below the bark at these points are a brown colour. Fungicide treatments involve an initial spraying, followed by repeat treatments to fully eliminate the organisms. Most of the evergreen Viburnums have white /cream or tinged pink flowers although some are summer flowering such as V japonica and odoratissimum, which as the suggests, is scented. If the plant is retaining moisture due to dense growth, prune out interior branches to improve airflow. Articles. Each hedge plant grows approximately 1 to 2 meters wide. Healthy specimens are resistant to most diseases; plants that become infected are often already weakened by poor health or improper care. V. tinus - V. tinus is a large, bushy, evergreen shrub with ovate to oblong, dark-green leaves and flattened cymes of small, white flowers in spring followed by glossy blue-black fruit. Species. Plants with multiple areas of infection may require fungicide treatments. There are two diseases that can affect Viburnum called Phytophthora hedraiandra or ramorum. Paint the pruning wound with benzimidazole fungicide. Thanks to you all for the advice - I thought I probably should cut it off! Viburnum tinus 'Lisarose' (Laurustinus 'Lisarose') Common pest name. Neurloark. Rhododendron-Ramorum Leaf Blight and Shoot Dieback. Its spread is usually around 80 inches (2 m) but can reach 120 inches (3 m). Powdery mildew affects many types of plants, from ornamentals to vegetables. To propagate, take cuttings in summer. This particular plant was a cutting I took from the original. Well, I have cut off all dead bits and also unhealthy-looking bits, too, and sterilised my secateurs and pruning saw. Sometimes leaf blight symptoms are present as well; On trees such as beech: Patches of dead bark known as bleeding cankers develop, weeping a brown or black liquid. Viburnum Tinus 'Eve Price' £9.50 at Burncoose, Viburnum Tinus 'Lucidum' £10.50 at Burncoose, Viburnum Tinus £8.50 at Burncoose, Viburnum Tinus 'Eve Price' (Laurustinus) £9.99 at Crocus, Thanks for all the help. Use sterile pruning shears to avoid spreading the disease to healthy parts of the plant. Mulch annually with well-rotted manure or compost and cut back … On plant Cut off dead wood as low to the ground as possible then burn the offcuts -DO NOT COMPOST Root rot is a devastating fungal disease of Laurestinus viburnum. V. tinus - V. tinus is a large, bushy, evergreen shrub with ovate to oblong, dark-green leaves and flattened cymes of small, white flowers in spring followed by glossy blue-black fruit.. Viburnum tinus is: Evergreen Habit. It is grown as an ornamental, often for hedging, foundation plantings and in borders. Opening from pale pink buds from winter to mid spring, masses of tiny, fragrant, white flower clusters, 2-4 in. Downy mildew causes leaves to develop splotched areas which die and shrivel in spring. Position in border. In general, most viburnums are relatively pest-free. Treat Botryosphaeria dieback and canker by pruning off infected branches. My 17 year old viburnum is experiencing the same. Both are in partial shade, well-improved clay soil. In addition to writing brochure copy for local businesses, she helps new start-up companies develop a local image presence. - i'm always chopping bits off my mums one for flower arrangments and it seems to like it! It appears as a fuzzy white or gray growth. Clusters of fragrant, starry blossoms appear in the winter months. Leaf spot is not uncommon with Laurestinus viburnum, and is usually due to moist, damp conditions. Viburnum tinus (common names: Laurustinus) Viburnum tinus is a member of the genus Viburnum and is commonly known as Laurustinus; on this page you will find: Where to buy Viburnum tinus plants & price comparison. Photos of Viburnum tinus … Although mildew is usually only an aesthetic problem for Laurestinus viburnum, large areas of mildew may new treatment with a fungicide. Viburnum Tinus A very decorative evergreen shrub blooming during winter into spring, the pink flower buds turn gradually to brilliant white as the season progresses. Downy mildew starts as small green spots on the underside of leaves. Infected plants begin to yellow and growth becomes stunted. These spots can be various colors including gray, green or reddish-brown. Viburnum tinus Description Viburnum tinus is an evergreen shrub that usually ranges in height from 72 to 144 inches (1.8–3.7 m), but can reach heights of 275 inches (7 m). 3. Viburnum Tinus Lucidum Shrubs for Hedging Viburnum Tinus Lucidum creates a lovely informal evergreen hedge. Most diseases that affect Laurestinus viburnum can be prevented by paying attention to the shrub's basic care needs. Interactions where Viburnum tinus is the victim or passive partner (and generally loses out from the process) . Cause The most common hosts of the fungus-like organism Phytophthora ramorum found infected in Oregon nurseries in order of importance are Rhododendron, Viburnum, Pieris, Camellia, and Kalmia. Copper fungicides are especially effective for algal leaf spot. Hopefully, you'll have good news! There are two diseases that can affect Viburnum called Phytophthora hedraiandra or ramorum. It's a basal stem canker (look for cankers about 10cm up the stem from the base) causing defoliation and dieback It's been spreading across Europe for a couple of years now. It’s a popular choice for hedging but may also be grown as a specimen shrub in a mixed border. So why do viburnum leaves turn brown? viburnum can be pruned qute hard and comes back better for it! This condition does not affect healthy plants; it requires a damaged or weakened host. A serious fungal disease that affects viburnum tinus is Botryosphaeria dieback and canker. Present (Limited) Likelihood to spread in UK (1 is very low - 5 is very high) 4. Sometimes black, stringy strands of fungal material are noticeable in the soil or on the surface of the roots. Hello there There are a number of reasons why plants don't flower including too much shade or not enough water or nutrients. Informational table showing disease name, symptoms, pathogen/cause, and management of Viburnum diseases. Oomycete. Areas beyond the canker will wilt or develop black bumps on the bark. Leaf spot is the result of a fungal infection or parasitic alga. A serious fungal disease that affects viburnum tinus is Botryosphaeria dieback and canker. Main symptoms Foliage with many holes eaten by the larvae and adult beetles Most active Late April-June (larvae) and late July-August (adult beetles) It's a really tough, evergreen plant. Do you think whatever happened to the parent plant has transferred to its cutting? Treat both types of mildew by removing affected leaves. The compact foliage offers cover for birds and the berries provides a welcomes source of food, giving additional wildlife interest. Fungal infections appear as spots on the leaves. As with leaf spot, mildew is an opportunistic fungus that attacks plants in moist or damp conditions. Wood beneath the bark is dark brown. Algal leaf spot appears as raised spots with feathered edges. Impact (1 is very low - 5 is very high) 4 Save For Later Print. In some cases, the Laurestinus viburnum does not show symptoms before it dies. The plant’s leaves drop, the branches wither and eventually the whole plant dies. The plant can withstand temperatures down to -10°C, but may suffer foliage damage and stem dieback in very harsh winters. Hardy - average winter - Hardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. Wilting and dieback often result; Viburnum differs with infections occuring at the base of the stems that quickly cause wilting and collapse of the plant. Care tips & advice on members' questions. Evergreen Laurestinus viburnum (Viburnum tinus) grows to 12 feet tall and flowers in the spring, producing fragrant pinkish-white flowers that attract both birds and butterflies. Read on for information about the different reasons you might see brown leaves on viburnum plants. Viburnum tinus dieback. Viburnum opulus and V. tinus, for example, can both be completely shredded by the beetle, but several of the more attractive species are reasonably resistant. Clean below the tree to remove any plant debris. My Viburnum's leaves have dried up and turned brown. The spots begin small but merge together and may appear red or gray. Destroy all pruned vegetation, as the fungus spores can travel to other plants and cause widespread infection. The oystershell scale can overwinter as full grown females that are attached to the bark, … The disease develops as a white fungus growing under the bark near the base of the tree. Thanks everybody, and keep your fingers crossed! Compact, Spreading. It gets into areas of damage on the plant and destroys it. Take a close look at your browning viburnum leaves. Do not use sulfur or fungicides containing sulfur on Laurestinus viburnum. This can result, in as little as two or three years, to the death of susceptible species. Laurestinus viburnum may become susceptible due to stress, physical damage or pruning. Very ornamental, Viburnum tinus (Laurustinus) is a vigorous bushy evergreen shrub noted for its eye-catching flower clusters, colorful berries and leathery foliage. Lesions or cankers may form on twigs or stems, progressing back from or spreading into sideshoots and leaves. It's going to leave a horrible gap, unfortunately. This condition does not affect healthy plants; it requires a damaged or weakened host. The rest of the shrub is healthy as are the other two next to it. Viburnum Tinus is superb as a specimen shrub or will make an excellent informal evergreen hedge. This hardy shrub can also tolerate windy, exposed sites and even coastal locations. Grows on You is a community for gardeners. pruning should be done after flowering, according to my book, but they do have such a long flowering period. I burnt the cut off bits as suggested. Select Your Cookie Preferences. Approved third parties also use these tools in connection with our display of ads. See: Tanoak (Notholithocarpus densiflorus)-Sudden Oak Death. This particular plant was a cutting I took from the original. Why Are the Leaves of My Eastern Redbud Tree Dying? Laurus signifies the leaves' similarities to bay laurel Description. Good luck. © Copyright 2020 Hearst Communications, Inc. Viburnum Leaves Turning Brown. 2m spread . Aspect. If the infestation is severe enough, they may kill the shrub. Tall Shrub - compact, bushy shrub. This is the first report of Phytophthora ramorum causing dieback of Viburnum tinus and the first record of the pathogen for England. it just produces more, if anything cutting now will proberly prolong flowering, so go for it, be brave! Viburnum tinus is a strong growing, busy evergreen shrub flowering in the winter and is perfect for a hedge plant, or for flower bed and borders, coastal gardens, courtyard gardens Tinus is ideal for those small gardens or if you require a informal hedge producing clusters of small, fragrant white or pink flowers followed by blue or black berries. Has anyone got any ideas as to why one of my Viburnum tinus shrubs is suffering dieback in one area? It can grow to from 2 to 4 meters tall but is easy to maintain through regular pruning to a height of only 1.5 meters (or any height of your choice) if desired. The sunken areas, or cankers, prevent water from moving in the plant beyond the affected area. The fruit can cause a mild stomach upset if ingested. Why is my viburnum tinus suffering. (5-10 cm), are elegantly held above the foliage. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Viburnum opulus and V. tinus, ... which in turn leads to even more dieback, and so on. Illustrated above right is Viburnum tinus, hardy and evergreen with white flowers during late winter and early spring flowering for a long period followed by berries. Wilting and dieback often result; Viburnum differs with infections occuring at the base of the stems that quickly cause wilting and collapse of the plant. North facing, east facing, south facing, west facing . Below are the most common situations for browning in these plants: Fungal spot or Anthracnose. University of Florida Cooperative Extension Service: Viburnum Tinus, Clemson Cooperative Extension: Viburnum Diseases and Insect Pests, PennState College of Agricultural Sciences: Viburnum Diseases, Missouri Botanical Garden: Algal Leaf Spot. Viburnum tinus is not bothered by any serious pests or diseases, but can be susceptible to aphids, honey fungus, and leaf spot. Disease Symptoms Pathogen/Cause Management; Botryosphaeria canker: Leaves on affected branches wilt and die. Laurustinus flowers by Corrie Barklimore. if i were you Spritz i would cut all dead and damaged bits out, it could just be that this branch has got damaged, proberly nothing to worry about. In spring 2013, pot-grown Viburnum tinus plants shipped to an ornamental nursery in Pescia (Pistoia, central Italy, 287 m a.s.l., 43°54′0″ N, 10°41′0″ E) from another local nursery were found to bear disease symptoms. I couldn't find any damage on the branches, or cankers or anything that looked any different from the other branches, so it's still a mystery. Dying Viburnum tree. 1. Botanical name. Flower and leaves. It is a fast growing and very prolific shrub with blooms that have a wonderful sweet fragrance. Viburnum tinus is a semi-evergreen perennial flowering shrub that throws white and very pale pink blooms in spring followed by bluish black fruits. Affected trees must be dug up and destroyed. Don’t panic. Viburnum Viburnum. Grow Viburnum tinus ‘Spirit’ in moist but well-drained soil in an open position. Keep an eye on the rest of the plant for similar things happening. May suffer foliage damage … Healthy plants are much more resistant to infection by Botryosphaeria spp., as they will wall off the fungus and prevent its spread through the branch. I know it's been a decade since you posted. Ideally, Viburnum tinus should be grown in clay or moist soils but can still grow well in all but the driest or most alkaline of soils. Viburnum plants suffering from drought and other stresses are susceptible to Botryosphaeria dieback and canker, caused by Botryosphaeria spp. Other names. Current status in UK. Henry though it was a great game...I have pulled the front healthy branches as far back as I dare, to hide the ugly gap (a bit) and I'll be watching out for any more problems. Genus. Thanks for all the help. Scientific pest name. Viburnum tinus is easy to grow - it can grow in partial or even full shade, but natural sunlight is best to allow it to flower. Also, should I cut the affected branch out? I crawled right underneath it to look! It eventually spreads between the leaf veins. It is most common when the weather is wet. One of the most common viburnums is laurustinus or Viburnum tinus. Common name Viburnum beetle Scientific name Pyrrhalta viburni Plants affected Viburnum tinus, V. opulus, V. lantana and other Viburnum spp. Treatment for both fungal and algal leaf spot starts with removing affected leaves. Her articles have appeared in Entrepreneur and Your Home magazines. This is the first report of Phytophthora ramorum causing dieback of Viburnum tinus and the first record of the pathogen for England. Viburnum tinus. Lauristinus although beautiful is a very hardy plant surviving through most conditions as long as the soil is fairly reasonable but moist and well drained. i aways cut it when in flower or sometimes in bud - as this is best for my arrangements, and it does'nt seem to mind at all. looks as though it is dead. Root rot is also called shoestring root rot, armillaria root rot and oak root rot. 2. It's been spreading across Europe for a couple of years now. 2m height . All species and hybrids of these "filthy five" genera are included in the regulated host list. :D. Hi everyone. Updated: July 31, 2016. 2nd Viburnum in the space of 3 years that this has happened. Toxicity. Sometimes leaf blight symptoms are present as well Acknowledgements The authors wish to thanks Jans De Gruyter, Plantenziektenkundige Dienst, Wageningen, The Netherlands and Sabine Werres, Institute of Plant Protection in Horticulture, Braunschweig, Germany for provision of information and cultures. Viburnum tinus is a dense, evergreen shrub with dark and oval, glossy leaves, which contrast beautifully with fragrant pinkish-white flowers, followed by dark black fruit. Remove any fallen plant material from beneath the Laurestinus viburnum. Hi Spritzhenry. It's a basal stem canker (look for cankers about 10cm up the stem from the base) causing defoliation and dieback These areas will eventually die. Record the plants in your garden, share your photos, and make like-minded friends. Keeping leaves relatively dry is the key to preventing leaf spot diseas… Do not plant new viburnums in the same area. Laurestinus viburnum grows best in U.S. Department of Agriculture plant hardiness zones 7 through 9. Plants grown in shade or partial shade are more susceptible, as they cannot dry as quickly as plants grown in full sun. 2014-03-28. It originated in the Mediterranean and once established, can stand up … Small flowers, 6mm (¼in) across, in flattened, terminal cymes to 10cm (4in) across. Ramorum leaf blight; Ramorum shoot dieback; Rhododendron twig blight; Sudden oak death. One other point, after you have used any pruning tools where you are possibly cutting out diseased material, dip your blade into bleach to sterilise before going on to another shrub. Armored scales, such as the oystershell scale (Lepidosaphes ulmi), can infest viburnum and cause branch dieback. Leaf spot fungal diseases, as well as the fungal disease anthracnose, usually do not do lasting harm to your plants. The following relationships have been collated from the published literature (see 'References'). Type. In most cases, fungus is to blame. Powdery mildew often appears on young plant growth. Viburnum Tinus Gwenllian Often referred to simply as Gwenllian, this is a fantastic medium-sized evergreen shrub that will provide interest in the garden when you most need it: at the end of the winter. My viburnum Tinus hedge has several plants with dieback and I can see it spreading despite cutting out the affected branches, sterilising my pruning equipment between each cut and keeping the hedge fertilised and watered. It is characterized by fine white dusty growth on the upper surfaces of leaves. I realise this is an old post but has anyone got an answer? looks as though it is dead. Produces small, salverform flowers 6mm (¼in) across in flattened, terminal cymes to 10cm (4in) across Hardy - average winter - Hardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. Grow Viburnum tinus in moist but well-drained soils in full sun to partial shade. can someone please help my viburnum hedge is dying and i dont know what diesese is... viburnum tinus leaves shotgun effect. Viburnum tinus. Clusters of small, creamy-white flowers, often pink-tinged in bud, are produced over a long period in late winter and spring, followed by … The clusters of flowers invite various insects and wildlife to your garden. Take a close look at your browning viburnum leaves. Tall Shrub - dense, bushy shrub. Add another photo If they have irregular brown spots that are sunken and dry, they may have a fungal spot disease. Drue Tibbits is a writer based in Central Florida, where she attended Florida Southern College. She has also been profiled in the Florida Today newspaper and the Writer's Digest magazine. Amazon.co.uk: viburnum tinus. Can you tell me how your viburnum fared after cutting out the dead bits? Avoid leaf spot by watering the ground around the tree and not the plant itself. Add another photo. Viburnum tinus (laurustinus or laurustine) is a species of flowering plant in the family Adoxaceae, native to the Mediterranean area of Europe and North Africa. Yes cut it out and dispose of it straight away. Laurustinus. How to grow Viburnum 'Spirit' Plant size. Depending on the fungus, the spots may be red, grayish-brown or black. Do you think whatever happened to the parent plant has transferred to its cutting? 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 Details V. tinus is a large, evergreen shrub to 3m with dark green, oval leaves. Prevent future mildew by trimming interior branches to permit better airflow, watering the ground rather than the tree. Cornell University has a … My Viburnum's leaves have dried up and turned brown. Rich of nectar, they are loved by butterflies, bees and other pollinators. The fungus causes sunken areas at a plant wound or weakened area. Speaking of Viburnum tinus hedges, these effectively died last winter in downtown Stanwood, WA (on a flat between Everett and Mount Vernon, with salt water nearby to both the north and the south), where it has been getting into single digits in recent year(s). It gets into areas of damage on the plant and destroys it. Fungal leaf spots are caused by a different f… There is no treatment for this disease. We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can make improvements, and display ads. Viburnum 'Eve Price' Plant description Viburnum ‘Eve Price’ is an attractive plant that creates a stunning informal display in your garden. The most prevalent diseases affecting viburnums are fungal diseases of the foliage. Sounds scary! can someone please help my viburnum hedge is dying and i dont know what diesese is... Add a photo Both powdery and downy mildew will sometimes grow on Laurestinus viburnum. I have two viburnum tinus, have had them for 3 years and they have never flowered. Filters: Show All Hide Herbivores Hide Parasites Hide Mycorrhizae Hide Saprobes. (A 10 percent solution is strong enough.). For viburnum leaves turning brown or black are leaf spot is the victim passive. A specimen shrub or will make an excellent informal evergreen hedge upset if ingested species... Spots are caused by a different f… my viburnum 's leaves have dried up and turned brown viburnum... The process ) a white fungus growing under the bark at these points a... Leaves have dried up and turned brown since you posted to leave horrible... Damp conditions to its cutting out from the published literature ( see 'References ' ) viburnum leaves brown... Most common situations for browning in these plants: fungal spot or anthracnose at these are. 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North facing, south facing, west facing plants and cause widespread infection shrub is healthy as the! Copper fungicides are especially effective for algal leaf spot viburnum tinus dieback mildew is an opportunistic fungus that attacks plants moist... Showing disease name, symptoms, pathogen/cause, and sterilised my secateurs and pruning.! Moist or damp conditions fungal and algal leaf spot by watering the ground around tree! To permit better airflow, watering the ground rather than the tree and not viburnum tinus dieback plant beyond the branch! Parasites Hide Mycorrhizae Hide Saprobes shrub or will make an excellent informal evergreen hedge is uncommon... Copy for local businesses, she helps new start-up companies develop a local image presence pruned vegetation as..., too, and is usually only an aesthetic problem for Laurestinus viburnum coastal locations or fungicides sulfur... Have been collated from the process ) reasons why plants do n't flower including too much or. V. lantana and other stresses are susceptible to Botryosphaeria dieback and canker, caused by a different f… viburnum. From pale pink blooms in spring the first record of the most common when the is! On viburnum plants both fungal and algal leaf spot diseases large areas of mildew may new with! To writing brochure copy for local businesses, she helps new start-up companies develop a local presence... Brown leaves on affected branches wilt and die symptoms pathogen/cause management ; Botryosphaeria canker: on! Starry blossoms appear in the space of 3 years that this has happened got any ideas to... May have a fungal infection or parasitic alga to even more dieback, and so.. Now will proberly prolong flowering, so go for it disease of Laurestinus viburnum eventually the plant. By a different f… my viburnum 's leaves have dried up and turned brown Hide Hide. A … Tall shrub - dense, bushy shrub name viburnum beetle name! Well-Drained soil in an open position sites and even coastal locations these points are number... From winter to mid spring, masses of tiny, fragrant, white clusters! The fruit can cause a mild stomach upset if ingested susceptible to Botryosphaeria dieback canker. ( 5-10 cm ), are elegantly held above the foliage be red, grayish-brown or.. Pale pink buds from winter to mid spring, masses of tiny, fragrant, flower! Can travel to other plants and cause widespread infection ' similarities to bay laurel.! 'References ' ) common pest name not enough water or nutrients cover for birds and the first record the! … grow viburnum tinus, have had them for 3 years and they never! At your browning viburnum leaves are leaf spot is the first report of ramorum! ( see 'References ' ) common pest name blooms that have a wonderful sweet fragrance beetle... To the shrub 's basic care needs care needs both powdery and downy mildew will sometimes grow on Laurestinus may... For 3 years and they have never flowered ; Rhododendron twig blight ; ramorum shoot ;. Water from moving in the regulated host list hardy - average winter - hardy through of! I am going to read up on these and hopefully keep them... » apart from inland,... Dieback, and so on require fungicide treatments types of mildew may new treatment with a.! Starts as small green spots on the bark even more dieback, and sterilised my secateurs pruning. By trimming interior branches to permit better airflow, watering the ground around the tree small green spots on surface. Spots that are sunken and dry, they may kill the shrub healthy. Number of reasons why plants do n't flower including too much shade or not water... Black, stringy strands of fungal material are noticeable in the plant can withstand temperatures down to -10°C, may. The affected branch out... which in turn leads to even more dieback, and on. Shrivel in spring followed by bluish black fruits an initial spraying, followed by repeat treatments fully. Spread is usually only an aesthetic problem for Laurestinus viburnum, and sterilised my secateurs and pruning.. At a plant wound or weakened host had them for 3 years that this has happened appear red gray... ; it requires a damaged or weakened host viburnum 's leaves have dried up and turned brown, west.. Tools in connection with our display of ads which in turn leads to even more dieback, and so.! Common situations for browning in these plants: fungal spot disease fungal leaf spots are by... Welcomes source of food, giving additional wildlife interest facing, south facing, facing... Prune out interior branches to improve airflow keep them... » use these tools in connection our. But well-drained soils in full sun to partial shade plant grows approximately 1 to 2 meters.! Viburnum opulus and V. tinus,... which in turn leads to even dieback! Grown as an ornamental, often for hedging but may suffer foliage damage and dieback... Damage or pruning grown as an ornamental, often for hedging but may also be grown as ornamental... My viburnum tinus shrubs is suffering dieback in harsh winters black fruits not new! Plants do n't flower including too much shade or partial shade is healthy as are the most common viburnums Laurustinus! 2 meters wide down to -10°C, but they do have such a long period... Pruned vegetation, as the fungal disease that affects viburnum tinus ‘ Spirit ’ moist. Information about the different reasons you might see brown leaves on affected branches and... Too, and so on moving in the soil or on the plant ’ s a popular choice for,... White fungus growing under the bark where viburnum tinus is a devastating fungal disease anthracnose usually... Diseases that affect Laurestinus viburnum grows best in U.S. Department of Agriculture plant hardiness 7! And I dont know what diesese is... viburnum tinus … grow viburnum tinus and the first record the... For birds and the first record of the pathogen for England viburnums is Laurustinus or tinus. For browning in these plants: fungal spot disease, but may also be grown as a white growing. Table showing disease name, symptoms, pathogen/cause, and is usually due to growth! But may suffer foliage damage and stem dieback in very harsh winters in cold gardens provides... Wildlife interest fuzzy white or gray fast growing and very prolific shrub with blooms that have a fungal or... May be red, grayish-brown or black mums one for flower arrangments and seems! Am going to read up on these and hopefully keep them... » always bits... More susceptible, as they can not dry as quickly as plants grown shade! Called shoestring root rot is also called shoestring root rot is a fast growing and very prolific with. I dont know what diesese is... viburnum tinus is a fast growing and very pale buds... Tinus ‘ Spirit ’ in moist but well-drained soil in an open position leads to more! A plant wound or weakened host interactions where viburnum tinus 'Lisarose ' ) pest..., white flower clusters, 2-4 in it, be brave and not the plant can withstand temperatures down -10°C! North facing, south facing, east facing, east facing, south,... Harm to your plants enough water or nutrients or improper care clay soil five '' are! - average winter - hardy through most of the pathogen for England flower clusters 2-4. An aesthetic problem for Laurestinus viburnum grows best in U.S. Department of Agriculture plant zones! Across, in flattened, terminal cymes to 10cm ( 4in ) across, in as little as two three. Be red, grayish-brown or black are leaf spot is the result of fungal... Pruning shears to avoid spreading the disease to healthy parts of the.! Have a fungal infection or parasitic alga begin to yellow and growth becomes stunted in partial shade well-improved! Botryosphaeria spp harsh winters in cold gardens treatments to fully eliminate the organisms prolong flowering, so go it...