Yes, Oklahoma Sandstone can be used in landscaping. It is a type of natural stone that is often used for various landscaping applications such as the construction of retaining walls, pathways, patios, outdoor fireplaces, and other hardscape features. Oklahoma Sandstone has a beautiful natural color palette and texture that can add depth and character to outdoor spaces. It is durable and weather-resistant, making it suitable for withstanding the elements in landscaping projects.