Noteworthy Characteristics. The major foliage disease of sycamores is anthracnose, although several cultivars of London plane have resistance. The Mayor’s Transport Strategy promotes the concept of Healthy Streets. Canker and stem dieback diseases are most common on trees and shrubs under stress. Family Platanaceae (Plane tree family) Plant identification. Areas affected so far: not currently in the UK. Because London planetrees are often planted in areas with poor soil or limited space, they might end up lacking nutrients. Disease, pests, and problems. A Technical Report from The Bartlett Tree Research Laboratories. All three species are large maturing deciduous trees … Without decisive action, the arrival of canker stain of plane from the Continent poses a grave threat to London's iconic plane tree population, the London Tree Officers Association (LTOA) has warned. Once disease begins, secondary wood-rotting fungi frequently invade the cankers and cause severe, additional damage. Planting Instructions: The London Plantree Bloodgood is easy to plant in your yard. London plane trees are highly adapted to urban landscapes and, as such, are common specimens in many of the world’s largest cities. It is also It has excellent tolerance for air pollution and is a common choice in large city parks and other public lands. It prefers rich medium to wet well-drained soils in full sun but tolerates urban pollution, clay soil, light shade and deer. The ascomycete fungus Ceratocystis platani causes canker stain, also known as plane tree wilt, on several plane species, including London plane (Platanus x acerifolia) and its parents, P. orientalis and P. occidentalis. Cankers will often appear as a swelling surrounding a sunken lesion on the bark of trunks and branches. When a tree is found infected, remove it. Avoid planting highly susceptible species including Modesto ash (Fraxinus velutina ‘Modesto’), American sycamore (Platanus occidentalis), and some cultivars of the London plane tree (Platanus x hispanica). Entering your postal code will help us provide news or event updates for your area. Footnotes. Canker stain. … Create an account. Other cankers, leaf spots, and powdery mildew are also seen in the London planetree. Mulch around its base can help to retain soil moisture, but if there is an extended period with no rain the tree likely will need a good soaking with a hose. Learn tips for creating your most beautiful (and bountiful) garden ever. Although sap-feeding insects can carry the fungus from tree to tree naturally, the most severe outbreaks are usually traced to pruning and other work on the trees. London plane trees and canker stain of plane - LTOA ITN interview John Parker, Chair of the London Tree Officers Association, and Greg Packman from the Royal Parks talk to ITN's Martin Stew about the threat posed to London plane trees by canker stain of plane (Ceratocystis platani). Other pests include borers, scales, Japanese beetles, caterpillars, and mites. ondon planetree, London plane, hybrid plane, 5 to 100 feet tall and 60 to 75 feet wide, Sunburst® Honey Locust Tree Plant Profile, How to Grow and Care for a Weeping Willow Tree, 40 Species of Pines From Around the World, 10 Species of Linden Trees for Your Landscape, 12 Trees With Brilliant Fall Color Plus Other Advantages. Distribution. London planetrees are susceptible to the same anthracnose fungus that affects the American sycamore, but there are disease-resistant cultivars available, including 'Columbia' and 'Liberty'. Canker, plant disease, caused by numerous species of fungi and bacteria, that occurs primarily on woody species. Arrives before Christmas. The disease has also been known as plane tree wilt. The term " canker" is used to describe a killed area or blister on the bark, a branch or the trunk of an infected tree.The Morton Arboretum describes it as a canker that is "usually oval to elongate, but can vary in size and shape." Whether the foam is made up of real bubbles or an optical illusion, you are right to be concerned about your tree's health. Noteworthy Characteristics. ... Plant Health Care Recommendations for London Planetree. It transplants well and can be planted throughout the year. Find a sunny spot in your yard that leaves enough space for your tree to go. Plane tree, any of the 10 species of the genus Platanus, the only genus of the family Platanaceae. Another pruning style used with this species is pleaching, in which the branches are braided together to form a living fence. 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