For control, choose resistant plant varieties, or apply the fungicide methyl bromide (contact a professional) for existing infection. Powdery mildew and Shot-hole disease are the two most common diseases of laurel and these are described below. One of the first symptoms of fire blight is a watery, light tan ooze that appears on the branches and twigs, and trunk cankers. The leaves are dark green, leathery, shiny, 5–30) cm long and 4–10 cm broad, with a finely serrated margin. When watering, you need far more water than you might think.Plants need an inch a week - which is 4 1/2 gallons, or two to three watering cans, per square yard. It is sometimes a minor problem in cherry laurel. (Cast pupal skins may be visible at exit holes - see photo above.) Canker Diseases. Both fruit and younger leaves can be affected. It is a mild fungus doing the damage, not insects. Some species have aromatic oils in the foliage. Q. ID Disease Of Cherry Laurel - My cluster of cherry laurel are being eaten by something. The bacterium Erwinia amylovora causes fire blight in cherry laurel trees. Problem is some of the leaves are turning yellow and I would like to give the hedge a boost toake it grow quicker and bushier. A popular cultivar, 'Schipkaensis' is a spreading evergreen shrub or small tree that is goblet shaped and grows up to 6.5' high. Diseases of the cherry laurel shrub (Prunus laurocerasus), also referred to as English laurel, generally consist of fungal infections and illness due to incorrect watering. Two are reasonably small but have massive roots which go right under the garden. Leaves can have the scent of almonds when crushed. For control, choose resistant plant varieties, or apply the fungicide methyl bromide (contact a professional) for existing infection. Conor specializes in home and garden, dogs, legal, automotive and business subjects, with years of hands-on experience in these areas. We are sometimes asked about large and (seemingly) hopelessly overgrown Cherry Laurel hedges or trees, on many occasions customers have asked what they can plant there instead, do they need to replace the soil etc – after the old hedge has been dug up and disposed of. She has been published on several websites and in the winter 1996 issue of "QECE." However, this is a foliar fungal disease favored by wet weather. The tree usually maintains a good central leader and small-diameter, strong lateral branches following one or two proper pruning’s before the tree is 8 to 10 years old. A. I planted a new laurel hedge at the front of my house, which can r a bit windy in march this year. It has a dense habit, spreading twice as high as it is high. An unhealthy tree might be infected with a disease, or may not be fed or watered properly. Occasionally Laurel suffer from diseases that can spoil the look of the leaves but rarely threaten the life of the plant. I wanted to plant 3 Texas Cherry Laurels for screen/shade, but after reading the TAMU websites page, it seems the are not very well suited for the Central Texas. If you decide to prune, do it in spring after the tree has flowered or early summer. Mulching helps prevent the disease spores from splashing up from the ground and infecting plants. I live in West Travis County on the north shore of Lake Travis, the planting area land has been cleared of Cedar/Juniper trees, but the soil rocky. Tarah Damask's writing career began in 2003 and includes experience as a fashion writer/editor for Neiman Marcus, short fiction publications in "North Texas Review," a self-published novel, band biographies, charter school curriculum and articles for various websites. A laurel hedge's roots become intertwined and make the border even stronger than a single plant. Avoid excess fertilization and heavy pruning to help combat fire blight. The bacterium Erwinia amylovora causes fire blight in cherry laurel trees. A fungal or bacterial disease called “shot hole,” produces purple to reddish leaf spots. The Arboricultural Association at www.trees.org.uk is able to provide you with details of local, qualified arborists who will be able to help you identify any potential problems or safety and maintenance issues you may have with a tree on your property or one you are hoping to purchase.
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