Chokecherry trained as a shrub (right). Anthropologists indicate cherries have been harvested in Eurasia from 4,000 to 5,000 B.C. Sorry for the crudity, but it really is the best description! Problems Pests and Diseases: Pest /Disease Identification Control Prairie Tent Caterpillar, Eastern Tent Caterpillar Mass of webbing on branches. It is unfortunate that I have had to deal with this same fungus the previous two years, but it is now rampant throughout the neighborhood, including the trees planted by the city along the walkways. This ugly fungus looks like poop on a stick. Wendy on May 01, 2014:. Jen on August 12, 2014:. Native throughout most of the United States but difficult to find in the nursery trade. In 1629, chokecherry was imported to England where it has been cultivated as an ornamental. Destroy tents on cool days with larva inside. Clusters of drooping white flowers are followed by dark purple fruit. This colorful tree produces an oval canopy of light green foliage that changes to showy hues of purple and red in the fall. It was first Black knot is a fungus that can affect Mayday and Cherry trees. Protect the trunk especially where maintenance activities, such as mowing, may cause damage. To my dismay, my beloved Bailey's Schubert Chokecherry tree once again has evidence of black knot. Corky, black, spindle-shaped swellings found on the branches and twigs are the major symptoms of this disease. Black knot fungus shows up in ornamental mayday trees and Schubert chokecherries as a kind of botanical character foil to the fragrant white flowers of the former and the royal purple leaves of the latter. Canada Red Chokecherry Prunus virginiana 'Schubert' Plant Details: Plant Type ... Monitor the tree for pests, diseases or other ailments on a regular basis. ‘Schubert’ choke cherry, with its vivid foliage and pyramidal form, makes a fine focal point. Ephemeral, light pink flowers are followed by abundant, dark red-purple fruit that birds love. Black knot is a widespread fungal disease that attacks plum and cherry trees, both fruiting and ornamental. ‘Canada Red’ chokecherry, trained as a tree (left). A large deciduous shrub or small, 20-foot-high, understory tree often forming a dense colony. Black Knot of Mayday and Schubert Chokecherry - The City of Red Deer Susceptible to many insect and disease problems. The Canada red chokecherry, a member of the rose family, is susceptible to several diseases, some of which can cause permanent injury. Defoliation / deformation. Chokecherry is primarily used today as a food product that makes fine preserves, juice, jelly, and syrup. Like all choke cherries, the Schubert is prone to a disease called black knot fungus. It is a very important commercial fruit tree. ‘Schubert’ Chokecherry – Prunus virginiana ‘Schubert’ The chokecherries are planted for their beautiful spring flowers and in the case of ‘Schubert’, their contrasting purple foliage. The prettiest trees in your yard might be infected with one of the ugliest diseases. Is it safe to eat the plums if the tree has black knot. (Don’t plant it near patios or walks, as they’ll quickly be covered by bird droppings.) Slender twigs form a oval to rounded crown. I have just cut off all the infected branches on my chokecherry trees and found orange speckles on some . ½ inch light green caterpillars. Black knot is a fungus that can affect Mayday and Cherry trees on some showy hues of and. Fruiting and ornamental Bailey 's Schubert chokecherry tree once again has evidence of black knot is a fungal. Birds love really is the best description eat the plums if the tree has black.... 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