Diseases like this one tend to spread from the bottom to the top of the infected plant because the spores can’t travel that far. The main culprit among photinia bush diseases is Entomosporium mespili, the fungus that causes photinia leaf spot. Sign up to get all the latest gardening tips! This disease appears as red spots across the leaf surface. They can also get fire blight which makes the leaves go brown but from your description I'm not thinking it's that. Yours looks like it's had a bit of both. Tiny, round red spots appear on leaf surfaces and because the leaf color of the new growth they attack, the darker red spots are easy to ignore. The reason for the acceleration of photinia problems is over-planting and the continued use of harsh synthetic fertilizers and toxic pesticides. Red tip photinia disease can be devastating, but with diligence and good garden housekeeping practices, the fungus can be driven from your yard. In a matter of days, the spots enlarge and eventually become dark purplish circles surrounding gray, dying tissue. You need to prune your Photinia red robin sometime between early Spring … But however, where I am may be lost.”. HOW TO PLANT A NEW RED ROBIN Follow the steps below to ensure your Photinia Red Robin is … Tiny, round red spots appear on leaf surfaces and because the leaf color of the new growth they attack, the darker red spots are easy to ignore. Brown spots or patches in the middle of the leaf usually means it's been waterlogged. … That's why I have mine in partial shade snuggled hiding from winds whistling down the valley and behind a copper beech hedge. A care appropriate to the species is rewarded with a photinia which has a high potential of resistance. The red tips of new growth that made these shrubs so popular are particularly vulnerable to the ravages of the photinia bush diseases and over the years, photinia leaf spot has destroyed countless shrubs. In the case of this VERY easy large and fast growing shrub as dovefromabove said, it won't want to be in a pot. Photinias are large shrubs that grow well in the eastern portion of the United States. Brown spots or patches in the middle of the leaf usually means it's been waterlogged. Unhealthy roots are the problem. Ive been trying to grow this plant in my back yard for sometime now with not much success. It is a little smaller than the other hybrids and easier to trim. ... Can you advise what will have caused this problem and whether there is anything I can do to save the plants. Purple blotching can also sometimes be a symptom of powdery mildew on photinia. At this point, there is nothing to be done to keep the disease from running its course. Brown leaf tips tend to indicate drought at spring / summer time and that it's affected the young new growth. Date: 9 September 2018: From: Jim C: QUESTION: I have just planted some red robin they are all about 3ft tall I mixed the soil with bone fish and blood should I keep them watered regularly or just when it is dry. I have one in my garden too cstonenw5 - we planted it back in 1998 and I remember for the first few years it did absolutely nothing. Red tip photinia (Photinia fraseri) are particularly susceptible to root fungal diseases in poorly drained soil. Hi there. Photinia is a fairly common hedge shrub. General pruning Photinia. Although photinia plants are easy to care for, they are vulnerable to some diseases such as leaf spots, fire blight, powdery mildew and crown and root rots. Photinia x fraseri 'Little Red Robin' (Christmas berry 'Little Red Robin') will reach a height of 1m and a spread of 1m after 10-20 years. Photinia x fraseri ‘Red Robin’ is a choice photinia, with eye-catching juvenile growth the colour of sealing wax, similar to a pieris. Grow in moist, fertile, humus-rich, well-drained soil in full sun to partial shade. Hedging/Screens, Low Maintenance. Photinia is very susceptible to the fungus leaf spot called Entomosporium that can defoliate photinia plants. Most Red Robin is a form of the garden hybrid P. x fraseri, with glossy dark green adult foliage, and variable red tinted young leaves, especially as they just unfold. Here is the difference between varieties to make it easier when plant shopping online. But as with many shrubs that do not actually need … In an ideal world, there would be no need to prune your Acer. Sign up for our newsletter. Then it went whoosh and is now maybe 8ft tall. Is there anything that can be done about red tip photinia disease? “I am not lost, for I know where I am. The photinia fungus won’t kill the plant immediately or even during the first season, but will return year after year until the constant leaf drop and the depletion of nourishment that results weakens the plant to the point of death. The one exception is its vulnerability to leaf spot fungus. Photinia serrulata NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Size & Growth Rate: Chinese photinia is larger than red tip or Japanese photinia, growing 20 to 30 feet tall and 15 to 20 feet wide. Photina Red Robin is a large shrub or small tree growing up to 15ft tall or more - it won't be happy in a small pot - it needs to be planted in the ground. Common name: Christmas berry. Keep trimming and shearing confined to the dormant winter months and dispose of all clippings. Here is johnyboy on the daily grind demonstrating how to plant a lovely Photinia Red Robin Hedge with a perfect parallel finish. Cover the area under and around the shrubs with new mulch to cover any leaf parts and photinia fungus spores that remain. Nevertheless, a photinia is not completely immune to diseases. The photinia fungus usually spreads from new growth to old only because of the new leaves making it easier for the spores to take hold. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Photinia robusta 'Red Robin' Featured in collections 'Retro' or 'Reminiscent' - Trees that have defied the test of time Tried and tested over the years and still proving to be very popular due to their great performance in the garden. darker leaves than 'Red Robin'. s causing the leaves to go brown. Damage from root diseases can weaken plants making them more susceptible to problems such as leaf spot fungus. Anything that's contained in a pot is going to be susceptible to that. Generally speaking they are fine without being subject to the secateurs. The Red Robin won't know that and they're pretty difficult to kill..... even though you might have had a good attempt, I have mine in partial shade, I always thought to much sun causes more problems with the leaves, mine you they are slow to grow mine around 6 years now and its only 3-4 feet quite wide though... don't give up it get there. Entomosporium Leaf Spot Photinia. A. Once the fungus takes hold in the red tipped photinia, the disease’s circles continue to grow and merge until large unsightly “sores” cover the dying leaves. 8 Trees. Ordinarily when leaves on a very hardy fast growing shrub like a red ribub photinia go brown then it's due to either: drought or waterlogging. Powdery mildew and fireblight are also potential … Red Robin is a fast-growing, vigorous evergreen shrub, with attractive deep, glossy leaves. A mixed hedge will be more resistant to photinia bush diseases if the susceptible shrubs are placed farther apart. Log in or register to join the conversation. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Cultivation. The fungal spores spend the winter in fallen, infected leaves or in late emerging new growth. Red tip photinia (Photinia x fraseri), sometimes also commonly known as Fraser photinia, grows as a large evergreen shrub across U.S. Department of Agriculture plant … There are chemical treatments available. Photinia or red robin problem with be one of two causes. Be aware, however, treatment must begin early and be repeated every 7-14 days throughout late winter and spring and again in the fall when the weather cools. This will increase light and airflow around the shrub and decrease the conditions in which the fungus thrives. The new Photinia differed from plants of its female parent in the following characteristics: More lateral branches, a more upright habit, darker, shorter, elliptic-slightly obovate leaves rather than the oblanceolate shaped leaves, of 'Red Robin'. During the rainy weather of spring, the spores continue to spread through water splashing from one leaf to the next until the entire shrub is infected. The are indications however that it can cause problems with grazing animals such as horses and cows. Can anyone tell me what I might be doing wrong and what is. That is a Red Robin photinia (Photinia x fraseri), also known by red-tip photinia. The production of spores can be seen in the black blotches inside the circular damage. This shrub generally grows anywhere from 10-15 feet tall and wide. Fireblight is more serious, but is unlikely to affect P. × fraseri cultivars such as 'Red Robin'. First and foremost, rake up all fallen leaves, and if the shrub is already infected, remove all affected leaves and branches. Brown leaf tips tend to indicate drought at spring / summer time and that it's affected the young new growth. Like most fungi, the white powdery growth seen on leaves and shoots loves moist damp conditions. I'm new to gardening. I'll be very grateful for your advice. The best known of the photinias is Photinia × fraseri ‘Red Robin’, which is often planted as a specimen shrub or as a fast-growing, dense, evergreen hedge. Red tip photinia is a relatively hardy and carefree shrub, but it is susceptible to fungal diseases when conditions are wet or in humid climates. Fallen leaves can be removed, as they are a potential source of future infections, but are not the most significant source. Chlorothalonil, propiconazole, and myclobutanil are the effective ingredients to look for in available fungicides. Photinia is a widely grown shrub commonly used for hedges. Powdery mildew is another fungal infection that often attacks Photinia. Great many thanks for your help. Many thanks. This inability to move any great distance is also the reason photinia leaf spot may attack a shrub in one area of the yard while another area remains untouched. Mary Ann Hansen, VA Polytechnic Institute & State University, Pruning Photinia Shrubs: How And When To Prune A Red Tip Photinia, Red Tip Photinia Fertilizer: How And When Should I Feed My Red Tip Photinia, Planting A Giving Garden: Food Bank Garden Ideas, Giving To Food Deserts – How To Donate To Food Deserts, December To-Do List – What To Do In December Gardens, Growing Black Eyed Susan Vines: How To Propagate A Black Eyed Susan Vine, Cocoa Shell Mulch: Tips For Using Cocoa Hulls In The Garden, Growing Pineapple Lilies – Learn About Pineapple Lilies And Their Care, Brown Spot On Peach Fruit: Learn About Peach Scab Treatment, Recipes From The Garden: Pressure Cooking Root Vegetables, Gratitude For The Garden – Being Grateful For Each Growing Season, 7 Reasons To Do Your Garden Shopping Locally, Thankful Beyond Words – What Represents Gratefulness In My Garden. Landscape Use: Chinese photinias are easily trained into small trees if lower limbs are removed. Once the fungus takes hold in the red tipped photinia… Diseases like Venturia, mildew or leaf spots cause unhealthy discoloured leaves which subsequently turn browner, dry and fall off. That is the perfect environment for a variety of fungi. Photinia Red Robin makes a really photogenic hedge plant, with blazing red young leaves that can be persuaded to reappear all summer with regular trimming and simple but lovely white flowers.. If Photinia are left unchecked the hedge can become leggy and sparse. Firstly when a large plant is moved because a lot of its roots are damaged it drops or shuts down a lot of the top growth i.e the leaves and branches.This is to try to balance its self so that the volume of the plant below ground and the volume of the plant above ground match.This makes sure that the roots can supply the branches and leaves with … Culture: See Red Tip Photinia. Consider replacing dead or dying shrubs with alternatives. Red tip photinia provides a lovely backdrop to the rest of the garden and is an easy to care for plant that grows moderately fast and produces an attractive screen. Common Photinia Problems Photinia ‘Red Robin’ is generally a healthy plant and it is rarely seriously damaged by pests or diseases. The most common problem in photinia is black spot, which occurs when the plant is grown in hot humid climates.In other zones, the plant needs minimal supplemental water, light pruning … Photinia glabra rubens is the finer leafed variety. In severe cases, spots grow until the entire leaf is weakened and falls off. Try to give the plants more exposure to the sun but where the infections are especially resistant you may need to apply a … If trimmed twice a year (spring and summer) Photinia can be kept as a dense, formal, evergreen hedge up to 4m high. Stagger new plantings rather than creating the traditional wall of shrubs. The red tipped photinia disease follows a definite pattern or cycle and it is important to understand this cycle for the treatment of red tip photinia and disease eradication. It starts off by creating spots of light swelling on leaves and then the color changes to brown and dark red, and ultimately to black or gray. Red Robin, or Red Tip Photinia, gets its name from the bright red young leaves which appear each spring on the tips of every twig and stem. Photinia fraseri, Christmas Berry Hedge Photinia Red Robin is a very popular garden plant that makes a fantastic hedge. Remember, the spores don’t travel very far. Do not repeatedly trim endangered shrubs to encourage the new red growth. Question: My elderly father has a favourite photinia hedge which is getting too big for him to manage. Photinia is a popular evergreen shrub with glossy green leaves, white flowers in flattened flowerheads and young red shoots. You can help the plant recover by keeping the leaves dry and removing diseased foliage. Other problems. Unfortunately, with the overuse and close planting of red tipped photinia, disease wasn’t far behind and resulted in constant, yearly attacks by photinia fungus also known as photinia leaf spot. Yes, but it’s a matter of prevention rather than cure. Photinia Red Robin also works well in a mixed hedge or planted in a Laurel hedge. The photinia fungus usually spreads from new growth to old only because of the new leaves making it easier for the spores to take hold. In a matter of days, the spots enlarge and eventually become dark purplish circles surrounding gray, dying tissue. This is sometimes caught by late spring frosts, and some shelter is advisable. If it is not controlled, over time it can overtake the plant and cause many of the leaves to drop, sometimes enough to kill the plant. Diseases, pests, and problems with Photinia Although Photinia is very resilient and won’t often get diseased, sometimes the following may occur. These spores are released into the air in late winter or early spring where they land on any nearby photinia bush. Though if I had my time again I'd have a native shrub there instead. To grow a magnificent ‘Red Robin’ Photinia Adding all-purpose fertilizer in spring will boost growth and make the leafage magnificent. Without a photo of the leaves, it's difficult to diagnose the problem. Answered by Downtoearthdigs on April 28, 2017. The Dogs Trust does not list Photinia Red Robin as being poisonous to dogs. So well, in fact, they soon became one of the most popular hedge plants in the South. Suggested uses. Like most plant fungi, this one thrives in the cool, moist environment of the fall and spring and attacks the most vulnerable new growth that gives the shrub its name, red tipped photinia, and the disease spreads from there. The only problem is there are over 60 species of Photinia so we stick to growing only the more popular varieties. They prefer sun or partial shade. Young leaves and growth are the most affected. Photinia … They need to be sheltered because they aren't too keen on icey winds and severe frosts. Chinese photinia is a moderate to fast growing plant. The first signs of photinia leaf spot are almost unnoticeable. It is mainly fungal infections which lead to health problems. However, Photinia Red Robin will be one of the least attractive to deer. Ordinarily when leaves on a very hardy fast growing shrub like a red ribub photinia go brown then it's due to either: drought or waterlogging. It may grow even larger with age. Entomosporium fungus is a particularly big threat. The first signs of photinia leaf spot are almost unnoticeable. Symptoms of Photinia Entomosporium leaf spot.