Ironwood is a term used to describe a variety of tree species known for their exceptionally hard and dense wood. These trees are found in different parts of the world and belong to various genera and families. The wood of ironwood trees is highly valued for its durability and resistance to wear and decay, making it ideal for construction, tools, and furniture. Ironwood trees often grow slowly, contributing to the density and strength of their wood. Some common species referred to as ironwood include the American hornbeam, desert ironwood, and Australian ironwood. Due to their toughness, these trees are sometimes difficult to work with, but the resulting products are long-lasting and robust. Ironwood is also appreciated for its aesthetic qualities, with a fine grain and rich color that can range from light to dark shades.