1/18/2024 0 Comments Fire blight on bradford pear trees‘Aristocrat’ – Although this cultivar has a stronger branching structure than ‘Bradford,’ it is more susceptible to fire blight, which can devastate a planting.Coyle, Clemson Department of Forestry and Environmental Conservation.Īs Bradford pear is no longer recommended for planting, consider alternative, native white-flowered trees to plant, such as flowering dogwood, serviceberry, white redbud, white fringetree, and Carolina silverbell. These, are from a wild callery pear population in central South Carolina. In almost all cases, the tree heals from these wounds. Sapsuckers will occasionally attack Bradford pears, but this damage rarely does any real harm to the tree. The narrow branching angles cause trees to split in half, especially when subjected to ice and storm conditions. It does, however, suffer from severe branch splitting, especially in older trees (15+ years). The Bradford pear is relatively free of insect problems, though aphids sometimes colonize individual branches. For cultural and chemical control of Entomosporium leaf spot, please see HGIC 1081, Photinia (Red Tip). If untreated, this may be followed by leaf-drop. Reddish-purple leaf spots enlarge to create a general reddening and blight of the foliage. (For more information on fire blight of fruit trees, refer to HGIC 2208, Fire Blight of Fruit Trees).Įntomosporium leaf spot that damages the foliage of photinias (red tips) and Indian hawthorns is also a disease of callery pears, such as ‘Bradford’ and ‘Chanticleer’. Affected leaves will remain attached, and a shepherd’s hook bend in the twig may be noticed. Fire blight is a common problem of many pear species where the ends of twigs and leaves (and fruit, in fruit-producing trees) become blackened as the disease progresses further down the branches. The ‘Bradford’ cultivar of callery pear is relatively resistant, although not immune, to most pests and diseases, including fire blight. calleryana cultivar is no longer recommended (see below). Unfortunately, because of its invasive tendencies, planting any P. It tolerates most soil types and conditions, including occasional wet soils or drought. Bradford pear grows best in full sun but will tolerate part shade. Bradford pears are one of the first flowering trees in the spring, and one of the last trees to have colorful leaves in the fall.īradford pear fruits are small, round, and hard until they soften after the first frost.īradford pear may be grown as a specimen, screen, or street tree. In the fall, the leaves turn mahogany-red and sometimes bright orange-red. Fruits are about the size of a marble and are often eaten by birds. Small, round, brown fruit then appear but are hidden by the leaves. The flowers, unfortunately, have an unpleasant fragrance. Occasionally the tree will flower in the fall, usually due to some stress factor, like drought. Early spring flowering may last two weeks, but spring frosts may reduce bloom time. The most attractive feature of this thornless tree is the showy white flowers that appear before the leaves in the spring. Growth RateĪ rapid grower (12 to 15 feet increase in height over an 8- to 10-year period), it has a short to moderate life span (15 to 25 years). It has a wider and more erect, branchier canopy than the species. The Bradford pear grows 30 to 50 feet tall and 20 to 30 feet wide. The species is a native of China, Taiwan, Japan, and Vietnam the cultivar ‘Bradford’ is the most commonly planted in South Carolina. It is a popular tree that is frequently seen in nearly every city within its growing range. Smith, ©2019, HGIC Clemson Extensionīradford pear ( Pyrus calleryana ‘Bradford’) is a spring-flowering tree that has been widely planted throughout the eastern U.S. Bradford Pear (Pyrus calleryana ‘Bradford’) in bloom.īarbara H.
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