Peaches are a highly poisonous fruit, at least in the present-day. Whether or not this is a change from the Age of Legends is unknown, but at least one of the Forsaken has commented that they are "poisonous here and now."
Peaches is the teenage daughter of Manny and Ellie in the Ice Age franchise. She makes her first appearence near the end of Ice Age: Dawn of the Dinosaurs as a newborn baby and has a major role in the fourth movie. She is voiced by Ciara Bravo in A Mammoth Christmas (in which she was a child) and Keke Palmer in Continental Drift (in which she is a teenager).
A round, water-tower-shaped fruit that is common to The Southern United States, specifically South Carolina.