The term leaf roller refers to a type of caterpillar that folds, curls, or rolls leaves as a means of protection while it feeds. There are several synonyms for the word leaf roller, including leaf-folder, leaf-roller caterpillar, and leaf-rolling worm. Other colloquial terms for this type of caterpillar include budworm, fruit tree roller, and leaf tier. In addition to harming plants by damaging leaves, some types of leaf rollers can also cause damage to fruit and flowers. Regular monitoring and pest management can help prevent infestations and reduce damage caused by leaf rollers and other garden pests.