Walnut is a type of deciduous tree that belongs to the genus Juglans. It is well-known for its edible nuts, which are encased in a hard shell and are highly valued for their rich, buttery flavor. The tree itself can grow to significant heights, often reaching up to 100 feet, and has a broad canopy with pinnate leaves that turn yellow in the fall. The wood of the walnut tree is also prized for its durability and attractive grain, making it a popular choice for furniture and woodworking. Walnuts are not only enjoyed as a snack but are also used in a variety of culinary dishes, from baked goods to salads. They are a good source of healthy fats, protein, and various vitamins and minerals, making them a nutritious addition to a balanced diet. The trees are typically found in temperate regions and require well-drained soil and plenty of sunlight to thrive.