Plumpockets can be prevented with a single fungicide application just before bud break in early spring. Bordeaux mixture (copper sulfate), liquid lime sulfur or chlorothalonil can all be used to manage plumpockets. · Fungal plum tree diseases, such as plumpocket, are treated with fungicide sprays. Choose a product labeled for use against plum pocket and follow the label instructions carefully. View allNov 6, 2025 · The disease can be controlled by thoroughly removing infected branches, witches’ brooms and fruit before spores are produced. Since spores are airborne, this will not completely eliminate the risk of new infections if there are other Prunus species nearby, but it will reduce the threat. Homeowners are sometimes startled to find abnormal growths instead of fruit on their plum trees. Plum pockets, also known as Bladder pockets or Mock plums, are the common names given to a fungal disease of plums caused by Taphrina communis. Leaves, stems, and fruit may be affected. However, the most noticeable symptoms are on the fruit.See full list on uaex.uada.eduSymptoms appear about 6-8 weeks after bud break, with small blisters forming on the surface of the fruit. The fruit becomes thickened and distorted, growing to as much as ten times its typical size. The centers of infected fruits do not contain pits and are spongy or hollow. At first, the deformed fruit may have a reddish or grayish appearance but ...See full list on uaex.uada.eduThere are cultivars with resistance to Plum pockets. Rake up all damaged fruit and all fallen leaves. Apply chlorothalonil, or liquid lime-sulfur in the fall after leaf fall.See full list on uaex.uada.eduTake Aways: • Plant Resistant Cultivars. • Rake up all fallen leaves and fruit. • Apply fungicides in the fall. This work is supported by the Crop Protection and Pest Management Program [grant no. 2017-70006- 27279/project accession no. 1013890] from the USDA National Institute of Food and Agriculture.See full list on uaex.uada.edu The plumpocketdisease doesn't harm the tree's health, so no active management is required. However, reducing the disease's impact can be done by removing infected plums and burying them in a compost pile. · Plant resistant cultivars. The European plum (Prunus domestica) and the Oriental plum (P. salicina) are reported to be resistant, while American plums (cultivated and wild) are susceptible. Remove infected wild plums in the vicinity. Prune out and destroy infected twigs, branches, and fruit. Rake up and destroy fallen infected fruit. Chemical ... · Following management strategies described for peach leaf curl will control plumpockets. In the northeastern United States, the most important disease affecting American-type plums is known as plumpockets, or bladder plum. It is caused by Taphrina communis. · The disease can be controlled by thoroughly removing infected branches, witches’ brooms and fruit before spores are produced. Since spores are airborne, this will not completely eliminate the risk of new infections if there are other Prunus species nearby, but it will reduce the threat. Homeowners are sometimes startled to find abnormal growths instead of fruit on their plum trees. Plum pockets, also known as Bladder pockets or Mock plums, are the common names given to a fungal disease of plums caused by Taphrina communis. Leaves, stems, and fruit may be affected. However, the most noticeable symptoms are on the fruit.See full list on uaex.uada.eduSymptoms appear about 6-8 weeks after bud break, with small blisters forming on the surface of the fruit. The fruit becomes thickened and distorted, growing to as much as ten times its typical size. The centers of infected fruits do not contain pits and are spongy or hollow. At first, the deformed fruit may have a reddish or grayish appearance but ...See full list on uaex.uada.eduThere are cultivars with resistance to Plum pockets. Rake up all damaged fruit and all fallen leaves. Apply chlorothalonil, or liquid lime-sulfur in the fall after leaf fall.See full list on uaex.uada.eduTake Aways: • Plant Resistant Cultivars. • Rake up all fallen leaves and fruit. • Apply fungicides in the fall. This work is supported by the Crop Protection and Pest Management Program [grant no. 2017-70006- 27279/project accession no. 1013890] from the USDA National Institute of Food and Agriculture.See full list on uaex.uada.edu The plumpocketdisease doesn't harm the tree's health, so no active management is required. However, reducing the disease's impact can be done by removing infected plums and burying them in a compost pile. · Plant resistant cultivars. The European plum (Prunus domestica) and the Oriental plum (P. salicina) are reported to be resistant, while American plums (cultivated and wild) are susceptible. Remove infected wild plums in the vicinity. Prune out and destroy infected twigs, branches, and fruit. Rake up and destroy fallen infected fruit. Chemical ... · Following management strategies described for peach leaf curl will control plumpockets. In the northeastern United States, the most important disease affecting American-type plums is known as plumpockets, or bladder plum. It is caused by Taphrina communis. The plumpocketdisease doesn't harm the tree's health, so no active management is required. However, reducing the disease's impact can be done by removing infected plums and burying them in a compost pile. · Plant resistant cultivars. The European plum (Prunus domestica) and the Oriental plum (P. salicina) are reported to be resistant, while American plums (cultivated and wild) are susceptible. Remove infected wild plums in the vicinity. Prune out and destroy infected twigs, branches, and fruit. Rake up and destroy fallen infected fruit. Chemical ... · Following management strategies described for peach leaf curl will control plumpockets. In the northeastern United States, the most important disease affecting American-type plums is known as plumpockets, or bladder plum. It is caused by Taphrina communis.
