Plastic Cylindrical Garden Edging(Terracotta) The garden palisade is characterised by its high durability and resistance to bad weather conditions. They are also resistant to mechanical damage. Plastic palisades are great alternative to concrete curbs and are more and more widely used. The palisades are ecological and aesthetic. The palisades perfectly outline the lawn and at the same time protect paths in Your backyard or garden. Below are the Key features PRACTICAL: The palisade perfectly separates the lawn from the cultivated part and flower beds.