Denali Planter, Low || Terra CottaDenali Low Planter in Terra Cotta by Campania International Add the Denali Low Planter is made of terracotta, a breathable material that benefits plants and creates the proper microenvironment for healthy roots and air circulation. The Campania terracotta collection is different because it combines beauty and character with textures and finishes that suit contemporary and traditional styles. The Denali Low Planter in Terra Cotta is sold as a set of 3.