The Formline Tree Ring 100mm x 600mm is a durable steel edging solution designed to create a neat, circular border around newly planted and established trees. Ideal for landscaping, streetscapes, parks, commercial developments, and residential gardens, the tree ring helps define mulch zones, reduce lawn encroachment, and protect the root zone from mowing and maintenance equipment. Manufactured from high-quality Australian steel, Formline Tree Rings are quick to install and provide long-lasting performance in demanding outdoor environments. Choose from two premium finishes to suit your project: Galvanised Steel – Offers outstanding corrosion resistance with a modern silver finish, making it ideal for projects requiring long-term durability and a clean appearance. Weathering Steel – Develops a distinctive protective rust-like patina over time, creating a natural finish that blends beautifully into gardens, parks, and native landscapes. With a 100mm profile height and 600mm diameter, this size is ideal for protecting smaller trees, feature plantings, and streetscape installations. Key Benefits Creates a neat and professional tree surround Helps retain mulch around trees Reduces grass and weed encroachment Protects tree bases from mower and whipper snipper damage Manufactured from durable Australian steel Available in Galvanised or Weathering Steel Fast and simple installation Suitable for residential and commercial landscaping Available Variants Galvanised Steel – SKU: CPG100600 Weathering Steel – SKU: CPW100600 Use Cases Street tree installations Commercial landscaping Residential gardens Parks and public open spaces Mulch ring definition Urban forestry projects Council streetscapes Specifications Product: Formline Tree Ring Profile Height: 100mm Diameter: 600mm Material Options: Galvanised Steel or Weathering Steel Installation: Ready to install Suitable For: Tree protection, mulch retention, and landscape edging Create a professional finish around every tree with the Formline Tree Ring 100mm x 600mm—available in Galvanised or Weathering Steel to suit any landscape project.