The tree known for producing acorns is the oak tree. Oaks belong to the genus Quercus and are widely recognized for their strength, longevity, and distinctive lobed leaves. Acorns are the fruit of oak trees and serve as a crucial food source for various wildlife, including squirrels, birds, and deer. These trees play an integral role in many ecosystems, providing habitats and resources for numerous species. Oaks can live for several centuries, and their wood is highly valued for its durability and strength, making it a popular choice in construction and furniture making.