Plum pox show no symptoms on leaves or fruit. Not all infection in "Prunus" are characterized by a ring symptom on leaves. Several cultivars show yellowing line patterns and blotches, or necrotic ring symptoms on expanded leaves. Leaf distortion has also been observed. Infected fruit can develop yellow rings or blotches, or brown rings, and some plum and apricot fruit can be severely deformed and bumpy. The seed of many infected apricots and some plums show rings. Many non-"Prunus" species, in at least nine plant families, have been infected artificially with one or more strains of the plum pox virus, and in
Fruit wine ingredient (e.g., "plum wine" or "elderberry wine") because the usual definition of wine states that it is made from fermented grape juice. In the European Union, wine is legally defined as the fermented juice of grapes. In the United Kingdom, fruit wine is commonly called "country wine"; the term should not be conflated with the French term "vin de pays", which is grape wine. In British legislation, the term "made-wine" is used. Fruit wine can be made from virtually any plant matter that can be fermented. Most fruits and berries have the potential to produce wine. There are a number