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Included in this genus are multiple species of trees and shrubs, such as: Dibotryon morbosum infects are Prunus serotina (wild cherry trees), Prunus persica (peach trees), Prunus domestica (plum trees), and Prunus cerasus (sour cherry trees). [3] The main symptom of Dibotryon morbosum is its “knot-like” gall structure. These knots can vary ...
Prunus × cistena (purple leaf sand cherry), a hybrid of Prunus cerasifera and Prunus pumila, the sand cherry, also won the Award of Garden Merit. [16] [17] [18] These purple-foliage forms (often called 'purple-leaf plum'), also have dark purple fruit, which make an attractive, intensely coloured jam. They can have white or pink flowers.
Leaves will also undergo chlorosis, turning a pale green or yellow, and later show a red or purple tint. [2] Fruit can either drop prematurely or show surface distortions. [3] Severe infection can also produce lesions on the flowers. [2] The host tree will experience defoliation if the leaves are badly diseased.
Taphrina pruni is a fungal plant pathogen of blackthorn (Prunus spinosa) that causes the pocket or bladder plum gall, a chemically induced distortion of the fruit (sloes), producing swollen on one side, [1] otherwise deformed and flattened fruit gall without a stone. [2] The twigs on infected plants may also be deformed with small strap-shaped ...
Prunus × cistena, the purple leaf sand cherry or dwarf red-leaf plum, is a hybrid species of Prunus, the result of a cross between Prunus cerasifera (cherry plum or myrobalan plum) and Prunus pumila (sand cherry). [1]
Plum pox, also known as sharka, is the most devastating viral disease of stone fruit from the genus Prunus.The disease is caused by the plum pox virus (PPV), and the different strains may infect a variety of stone fruit species including peaches, apricots, plums, nectarine, almonds, and sweet and tart cherries.
The tree (Loquat, Japan plum, Eriobotrya japonica) itself is native to eastern Asia, and is a good, solid member of the rose family. Its leaves are alternate, and relatively large. Its leaves are ...
The pulp is yellow when ripe and sweet. In the center of the fruit is a large pit, or stone, which is inedible. The flavor of a S. purpurea fruit is said to be similar to a plum, sweet with a bit of an acidic aftertaste. S. purpurea fruit is available in the fall and winter months. S. purpurea fruit are rich in vitamin C and carbohydrates. They ...
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