Edward is a green cabbage caterpillar with a body shaped like a piece of bread and a light green stomach, distinguished by his cherry hat bearing a white patch on the back. As the youngest and smallest male in his friend group, he possesses a naturally curious and adventurous spirit. His inquisitive nature is matched by his breadth of knowledge, though his naivety sometimes lands him in troublesome situations or causes minor disruptions for his companions. Despite these occasional missteps, he genuinely cares for those around him.

A self-proclaimed speed enthusiast and explorer, Edward is frequently spotted navigating his world using an acorn as his vehicle. Central to his character is his aspirational dream of one day transforming into a butterfly and achieving flight, reflecting his hopeful outlook. Edward belongs to the "Tiny Trio" alongside Leonard and Sally, solidifying his place within the core friend circle.

His storylines, ranging from minor appearances to featured episodes, often center on his experiences and growth. These include bringing an overly heavy backpack to a picnic and dreaming vividly of his eventual metamorphosis. His narratives consistently showcase his adventurous spirit, interactions with friends, and his ongoing journey toward the dream of flight.