Yes, Italys Peperino Grigio Trachyte can be used in landscaping. Peperino is a type of volcanic rock that is commonly used in construction and landscaping projects. Its gray color and unique texture make it suitable for a variety of applications, such as paving, wall cladding, pathway edging, and decorative elements in gardens and outdoor spaces. Its durability and resistance to weathering also make it a popular choice for outdoor use.