Sycamore is a fast-growing deciduous tree reaching 30 to 40 feet tall. Platanus x acerifolia is a tree that can withstand the rigors of the urban environment including streets and parking lot islands. In general, it is recommended to prune diseased, dying, and dead branches in the winter. Identification. Tags: Sky British Leaves London Nature Great Sussex Plane West Tree England Natural Atmospheric Fruits South History Flowers and … But tree experts say the real issue isn’t the plane tree, which most agree is a decent choice. The spores ready stick to pruning tools, ropes, ladders, paint brushes used for applying wound dressings, and other equipment. 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). Infected sycamore and London planes have sparse foliage, small leaves, and elongated sunken cankers on the trunk and larger branches. 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." These are killed. Furthermore, the tree's growth is often trained with a technique called pollarding, in which it is pruned to maintain short, club-like branches. : London plane, Oriental plane, American sycamore. To keep this unique shape, annual pruning is necessary. platani, that is lethal. Family Name: Platanaceae. Like all sycamores, the London plane has bark that peels away in irregular patches to show creamy whitish-green inner bark. External symptoms of canker stain on the bark of an adult plane tree. Other pests include borers, scales, Japanese beetles, caterpillars, and mites. Scientific Name: Platanus hispanica [occidentalis x orientalis]. Forget trainspotting, this is treespotting, a travel pursuit that’s seen me swap aeroplanes for London Planes. 1. Reportedly, London plane tree is less susceptible to cankers than the American sycamore. Plane tree, any of the 10 species of the genus Platanus, the only genus of the family Platanaceae. Origin: eastern United States The London planetree most often is used in urban landscapes where a very large tree is desired. It varies in severity from year to year, and within a given year the degree to which the various symptom types develop also varies, according to wetness and temperature. From its adaptability to every landscape to its ornamental features, this tree has it all. It transplants well and can be planted throughout the year. Scientific name: Ceratocystis platani. Learn tips for creating your most beautiful (and bountiful) garden ever. The Bloodgood Sycamore is a large, stately tree valuable for its ability to grow in difficult locations. by entering through wounds and causing canker stain disease and tree death. 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). Distribution. July 2013 ©A.R. Canker and stem dieback diseases are most common on trees and shrubs under stress. Create an account. Powered by Create your own unique website with customizable templates. Sycamore lacebug, anthracnose, cankers and powdery mildew. Leaves are dwarfed and sparse in part or all of the tree top. Soil pH adaptable, moderately salt and drought tolerant. The plant rarely suffers damage from wind and ice storms. Site characteristics: The planetree prefers moist site but is very well adaptable to many different soils and does considerably well in urban conditions with root restrictions and air pollution.Since the planetree is versatile, site conditions could be minimally modified to accommodate optimal growing conditions. It has excellent tolerance for air pollution and is a common choice in large city parks and other public lands. Another pruning style used with this species is pleaching, in which the branches are braided together to form a living fence. A fast-growing tree, the London plane typically gains several feet in height per year. Noteworthy Characteristics. Viewed in cross section, the discolored wood is wedge shaped with the point of the wedge extending toward the center of the trunk or branch. Its green leaves are around four to nine inches wide with three to five lobes, and its fall foliage is a rather plain yellow-brown. London plane tree is attacked by a number of pests. 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