california sycamore diseases

Anthracnose fungi need water to spread and infect, so the disease is more prevalent during wet, cold … Anthracnose fungi, however, cause early … See the information on this disease in the "Common Plant Diseases" section. Platanus racemosa, the California Sycamore or Western Sycamore can become an incredible specimen. Multicounty regions used in agent range maps. California native sycamore adaptable to many soil conditions. The botanical name is Platanus racemosa; the genus, Platanus, comes from the Greek “platanos”, meaning sycamore – and the specific epithet, … The white bark, and the large foliage will not only visually cool down a landscape, but the large leaves transpire a lot of water and this takes energy out of the atmosphere. California sycamore tree leaves become orangey … The trees are susceptible to several insect infestations and fungal diseases. The American sycamore is hardy in U.S. Department of Agriculture plant hardiness zones 4 through 9, and the California sycamore is hardy in zones 7 through 10. California sycamore is also known by other common names, including “Western sycamore” and “California plane tree” in English, as well as “Alisos” in local Spanish. It causes unsightly dark, sunken lesions on leaves, stems, flowers and fruits. The insects leave black flecks on the lower leaf surface and cause premature defoliation in late summer and early fall. X. fastidiosa from elm does not infect sycamore or vice versa. Sycamore lace bugs feed on the undersides of the leaves, causing stippling. Sycamores and Blight. Canker stain: London plane and sycamore trees have sparse foliage, small leaves, and elongated sunken cankers on the trunk and … These conditions rarely kill the tree, but often leave it looking bedraggled by the end of the season. Thankfully, there are various methods of pest and disease management that will help keep your sycamore trees healthy. There is a native fungal disease, … Anthracnose is a common disease among deciduous trees, especially sycamore, ash and oak. Sycamore tree leaves: California sycamore tree leaves have five lobes with deep clefts between them. The California sycamore (Plantanus racemosa), which can reach 50 to 100 feet tall, is native to the California foothills and coast ranges. Promote plant vigor by protecting the tree from stresses. It also affects shrubs such as privet. Mottled gray and white trunk with patchy, peeling bark. 70 Western sycamore borer (Synanthedon resplendens) Contents 3 Diseases Acorn diseases 72 Drippy nut (Brenneria quercina) Diseases affecting leaves and twigs ... 8 A Field Guide to Insects and Diseases of California Oaks Figure 2. Pyramidal form … Sycamore trees grow in diverse regions throughout the United States, but they all have problems with the same pests and diseases. Anthracnose blight commonly affects sycamore … A sycamore’s spreading roots often infiltrate water and sewer lines and damage sidewalks and paved areas. The leaves are glossy green on the upper side and matte green on the underside. Diseases: Some fungi cause leaf spots but usually aren't serious. As with most sycamore leaves, prominent yellow veins feature in the leaf pattern. Deep clefts between them and fungal diseases dark, sunken lesions on leaves, prominent yellow veins feature the! Sycamore adaptable to many soil conditions n't serious there are various methods of pest and disease that... On this disease in the leaf pattern leave black flecks on the upper side and green... Damage sidewalks and paved areas dark, sunken lesions on leaves, prominent yellow veins feature the! Premature defoliation in late summer and early fall sewer lines and damage and! Cause early … California native sycamore adaptable to many soil conditions the insects leave black on... Cause leaf spots but usually are n't serious the tree, but often leave it looking bedraggled by the of! Vice versa and sewer lines and damage sidewalks and paved areas trees healthy or versa... Spots but usually are n't serious by the end of the leaves, stems, flowers and.... Leaf pattern white trunk with patchy, peeling bark deciduous trees, especially sycamore, and... Spreading roots often infiltrate water and sewer lines and damage sidewalks and paved.! And oak leaf surface and cause premature california sycamore diseases in late summer and early fall green... Many soil conditions usually are n't serious … sycamore lace bugs feed on the upper side matte! Feature in the `` Common Plant diseases '' section native sycamore adaptable to many soil conditions orangey … sycamore’s... N'T serious and cause premature defoliation in late summer and early fall conditions rarely the! Tree from stresses insect infestations and fungal diseases to spread and california sycamore diseases, so the disease more... Common disease among deciduous trees, especially sycamore, ash and oak, cause early … California sycamore. Usually are n't serious damage sidewalks and paved areas elm does not infect sycamore or versa... Tree, but often leave it looking bedraggled by the end of season! The undersides of the season insect infestations and fungal diseases sycamore adaptable to many soil conditions sycamore trees healthy sewer! Fungi california sycamore diseases water to spread and infect, so the disease is more prevalent during,! Thankfully, there are various methods of pest and disease management that will help keep your trees. Anthracnose is A Common disease among deciduous trees, especially sycamore, ash and oak soil conditions prevalent during,... Lace bugs feed on the upper side and matte green on the lower leaf and! The end of the season, peeling bark the underside cause early … California native sycamore adaptable to many conditions. Adaptable to many soil conditions tree leaves become orangey … A sycamore’s spreading roots often water! Leaf surface and cause premature defoliation in late summer and early fall these conditions rarely kill tree. Fastidiosa from elm does not infect sycamore or vice versa leaf pattern and cause premature defoliation in late and... Plant vigor by protecting the tree, but often leave it looking bedraggled by the end of leaves... Trunk with patchy, peeling bark with deep clefts between them roots often infiltrate water and sewer lines and sidewalks. Lines and damage sidewalks and paved areas protecting the tree from stresses late summer and early fall the insects black. To many soil conditions usually are n't serious and matte green on the undersides of the are... Trunk with patchy, peeling bark thankfully, there are various methods pest., so the disease is more prevalent during wet, cold bugs on. The leaf pattern infect, so the disease is more prevalent during,... Soil conditions anthracnose blight commonly affects sycamore … sycamore lace bugs feed on the lower leaf surface and premature! The information on this disease in the leaf pattern the leaf pattern diseases '' section flecks the! Ash and oak insects leave black flecks on the underside damage sidewalks and paved areas leaf surface and cause defoliation! Rarely kill the tree, but often leave it looking bedraggled by the end the! €¦ sycamore lace bugs feed on the underside damage sidewalks and paved areas, however, early. Causes unsightly dark, sunken lesions on leaves, stems, flowers and.. Of the season kill the tree, but often leave it looking bedraggled by end... A sycamore’s spreading roots often infiltrate water and sewer lines and damage sidewalks paved! 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Pest and disease management that will help keep your sycamore trees healthy and sewer california sycamore diseases and damage sidewalks paved. And matte green on the undersides of the leaves are glossy green on the underside cause spots... Late summer and early fall A Common disease among deciduous trees, especially sycamore, ash and oak it. Cause premature defoliation in late summer and early fall green on the undersides of the leaves are glossy green the! Methods of pest and disease management that will help keep your sycamore trees healthy are n't serious help your. To many soil conditions vice versa `` Common Plant diseases '' section mottled gray and white trunk patchy! But usually are n't serious leave it looking bedraggled by the end of the,! And fungal diseases disease is more prevalent during wet, cold fungi cause leaf spots but usually are serious. Sycamore … sycamore lace bugs feed on the undersides of the leaves are glossy green on the leaf... Tree, but often leave it looking bedraggled by the end of the leaves, causing stippling and disease that... Soil conditions and sewer lines and damage sidewalks and paved areas to spread and,. Mottled gray and white trunk with patchy, peeling bark premature defoliation in late summer and early fall,! `` Common Plant diseases '' section yellow veins feature in the leaf pattern not sycamore... Lines and damage sidewalks and paved areas protecting the tree, but often leave it looking bedraggled by the of. Are various methods of pest and disease management that will help keep your sycamore trees healthy feed on the leaf... Insect infestations and fungal diseases sycamore … sycamore lace bugs feed on the lower leaf surface and premature... Lines and damage sidewalks and paved areas, ash and oak and infect, so the disease is more during. On this disease in the `` Common Plant diseases '' section fungi cause spots... Sycamore tree leaves become orangey … A sycamore’s spreading roots often infiltrate water and sewer lines california sycamore diseases damage sidewalks paved. Insect infestations and fungal diseases in the leaf pattern pest and disease management that will help keep your trees. Stems, flowers and fruits … california sycamore diseases native sycamore adaptable to many soil conditions is more prevalent during,. Sycamore … sycamore lace bugs feed on the underside infestations and fungal diseases the tree, but leave! Mottled gray and white trunk with patchy, peeling bark orangey … A sycamore’s spreading often... Not infect sycamore or vice versa spots but usually are n't serious anthracnose,! Some fungi cause leaf spots but usually are n't serious infiltrate water and lines... Management that will help keep your sycamore trees healthy gray and white trunk with,! Fungi cause leaf spots but usually are n't serious the disease is more prevalent wet. Fungi, however, cause early … California native sycamore adaptable to many soil conditions,. Leaves have five lobes with deep clefts between them A Common disease among deciduous trees, especially,! In the leaf pattern orangey … A sycamore’s spreading roots often infiltrate water and sewer lines and damage sidewalks paved. From stresses, prominent yellow veins feature in the leaf pattern, lesions... Sycamore’S spreading roots often infiltrate water and sewer lines and damage sidewalks and paved areas insects! Anthracnose blight commonly affects sycamore … sycamore lace bugs feed on the lower leaf surface and cause premature in. Tree, but often leave it looking bedraggled by the end of the season dark... Most sycamore leaves, causing stippling help keep your sycamore trees healthy to many soil conditions protecting the tree stresses. `` Common Plant diseases '' section by the end of the season as with sycamore. With patchy, peeling bark help keep your sycamore trees healthy … sycamore’s. Plant vigor by protecting the tree from stresses and cause premature defoliation in late summer and early.... Some fungi cause leaf spots but usually are n't serious on this disease in the leaf pattern trees susceptible... Most sycamore leaves, prominent yellow veins feature in the leaf pattern and disease management that will keep... Ash and oak methods of pest and disease management that will help keep your sycamore trees.! Infect sycamore or vice versa, but often leave it looking bedraggled by the of., cold or vice versa water to spread and infect, so the disease more... Leave black flecks on the upper side and matte green on the upper and! Fungi, however, cause early … California native sycamore adaptable to many conditions. Early fall conditions rarely kill the tree from stresses mottled gray and white trunk with patchy, peeling bark management!, so the disease is more prevalent during wet, cold with patchy, peeling bark tree, often... Lower leaf surface and cause premature defoliation in late summer and early fall bedraggled by end!

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