Plum curculio cover the wings; however, because of the middle humps they appear to have only two ridges. The plum curculio can be found in apple, nectarine, plum, cherry, peach, apricot, pear and quince. It may also survive on wild plum, hawthorn, and crabapple. It is found most commonly in areas east of the Rocky Mountains and in eastern Canada. The beetles are most active during the spring time when the weather is warm, damp, and cloudy. They are often seen in heavy leafed trees. Plum curculio beetles can cause irreparable damage to a fruit harvest. In badly damaged fruit, one can
Plum cake puddings are made "were always raisins, not the plump juicy fruits that the name suggests today." In Old English, the term "plūme" was "from medieval Latin "pruna", from Latin "prunum"," which equated to "prune". "Prune" in modern French means plum, so plum tarts have names such as "tarte aux prunes". In English, prunes are dried plums, and when modern cakes use them as a primary ingredient, they may be referred to as a plum cake or type of plum cake. Plum cake has historically referred to an early type and style of fruitcake in England since around 1700. Raisins and