The fruit often associated with Arthurian legend is the apple, specifically the "apple of Avalon." In the context of the legend, Avalon is a mystical island where King Arthur is said to have been taken to recover from his wounds. The apple symbolizes immortality and rebirth in many tales, as it is linked to themes of magic and the afterlife in Celtic mythology. Additionally, apples are seen as a symbol of temptation and knowledge in various cultures, further enriching their significance in Arthurian narratives. The connection of apples to castles and enchanted realms persists in folklore.