This will increase light and airflow around the shrub and decrease the conditions in which the fungus thrives. 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. Try to give the plants more exposure to the sun but where the infections are especially resistant you may need to apply a … These spores are released into the air in late winter or early spring where they land on any nearby photinia bush. The reason for the acceleration of photinia problems is over-planting and the continued use of harsh synthetic fertilizers and toxic pesticides. The production of spores can be seen in the black blotches inside the circular damage. Here is the difference between varieties to make it easier when plant shopping online. This is sometimes caught by late spring frosts, and some shelter is advisable. You need to prune your Photinia red robin sometime between early Spring … Culture: See Red Tip Photinia. 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. That is a Red Robin photinia (Photinia x fraseri), also known by red-tip photinia. 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. But as with many shrubs that do not actually need … 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. Damage from root diseases can weaken plants making them more susceptible to problems such as leaf spot fungus. s causing the leaves to go brown. Photinia is a fairly common hedge shrub. Photinia is a popular evergreen shrub with glossy green leaves, white flowers in flattened flowerheads and young red shoots. The are indications however that it can cause problems with grazing animals such as horses and cows. Many thanks. Photinia. ... Can you advise what will have caused this problem and whether there is anything I can do to save the plants. I'll be very grateful for your advice. Red Robin is a fast-growing, vigorous evergreen shrub, with attractive deep, glossy leaves. The fungal spores spend the winter in fallen, infected leaves or in late emerging new growth. Fireblight is more serious, but is unlikely to affect P. × fraseri cultivars such as 'Red Robin'. Red tip photinia (Photinia fraseri) are particularly susceptible to root fungal diseases in poorly drained soil. If trimmed twice a year (spring and summer) Photinia can be kept as a dense, formal, evergreen hedge up to 4m high. 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. 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 … Photinia or red robin problem with be one of two causes. Generally speaking they are fine without being subject to the secateurs. In severe cases, spots grow until the entire leaf is weakened and falls off. I'm new to gardening. 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. Common Photinia Problems Photinia ‘Red Robin’ is generally a healthy plant and it is rarely seriously damaged by pests or diseases. 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. However, the common denominator between last year and this is the presence of cool, wet springs--cooler and wetter than 'normal.' This shrub generally grows anywhere from 10-15 feet tall and wide. 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. Photinia x fraseri ‘Red Robin’ is a choice photinia, with eye-catching juvenile growth the colour of sealing wax, similar to a pieris. Purple blotching can also sometimes be a symptom of powdery mildew on photinia. Sign up for our newsletter. The main culprit among photinia bush diseases is Entomosporium mespili, the fungus that causes photinia leaf spot. Landscape Use: Chinese photinias are easily trained into small trees if lower limbs are removed. Stagger new plantings rather than creating the traditional wall of shrubs. … But however, where I am may be lost.”. 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. 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. To grow a magnificent ‘Red Robin’ Photinia Adding all-purpose fertilizer in spring will boost growth and make the leafage magnificent. If Photinia are left unchecked the hedge can become leggy and sparse. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. 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 … Question: My elderly father has a favourite photinia hedge which is getting too big for him to manage. Hedging/Screens, Low Maintenance. The one exception is its vulnerability to leaf spot fungus. Photinia … “I am not lost, for I know where I am. In a matter of days, the spots enlarge and eventually become dark purplish circles surrounding gray, dying tissue. Cover the area under and around the shrubs with new mulch to cover any leaf parts and photinia fungus spores that remain. That is the perfect environment for a variety of fungi. Remember, the spores don’t travel very far. 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. A care appropriate to the species is rewarded with a photinia which has a high potential of resistance. In an ideal world, there would be no need to prune your Acer. Suggested uses. 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.. Like most fungi, the white powdery growth seen on leaves and shoots loves moist damp conditions. The only problem is there are over 60 species of Photinia so we stick to growing only the more popular varieties. However, Photinia Red Robin will be one of the least attractive to deer. The first signs of photinia leaf spot are almost unnoticeable. 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 … Consider replacing dead or dying shrubs with alternatives. Powdery mildew is another fungal infection that often attacks Photinia. It may grow even larger with age. Grow in moist, fertile, humus-rich, well-drained soil in full sun to partial shade. Here is johnyboy on the daily grind demonstrating how to plant a lovely Photinia Red Robin Hedge with a perfect parallel finish. The Dogs Trust does not list Photinia Red Robin as being poisonous to dogs. 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. Brown leaf tips tend to indicate drought at spring / summer time and that it's affected the young new growth. Other problems. 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. HOW TO PLANT A NEW RED ROBIN Follow the steps below to ensure your Photinia Red Robin is … Once the fungus takes hold in the red tipped photinia… Red tip photinia disease can be devastating, but with diligence and good garden housekeeping practices, the fungus can be driven from your yard. 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. Entomosporium fungus is a particularly big threat. Yours looks like it's had a bit of both. Sign up to get all the latest gardening tips! 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'. Photinia glabra rubens is the finer leafed variety. Entomosporium Leaf Spot 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. Can anyone tell me what I might be doing  wrong and what is. 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. Chinese photinia is a moderate to fast growing plant. Cultivation. Photinias are large shrubs that grow well in the eastern portion of the United States. 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. Log in or register to join the conversation. 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. A. Anything that's contained in a pot is going to be susceptible to that. Diseases, pests, and problems with Photinia Although Photinia is very resilient and won’t often get diseased, sometimes the following may occur. Powdery mildew and fireblight are also potential … 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. Young leaves and growth are the most affected. It is mainly fungal infections which lead to health 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. Do not repeatedly trim endangered shrubs to encourage the new red growth. They can also get fire blight which makes the leaves go brown but from your description I'm not thinking it's that. In the case of this VERY easy large and fast growing shrub  as dovefromabove said, it won't want to be in a pot. A Photinia 'Red Robin' hedge after it has been nursed back to health. That's why I have mine in partial shade snuggled hiding from winds whistling down the valley and behind a copper beech hedge. 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. Then it went whoosh and is now maybe 8ft tall. Fallen leaves can be removed, as they are a potential source of future infections, but are not the most significant source. 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. On leaves and branches being subject to the dormant winter months and dispose of clippings... 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