
The Jack 300mm interlocking steel tree ring is a tidy way to frame trees and shrubs while keeping line trimmers and mowers clear of the trunk. Built from steel, it slots together with a simple interlocking system so you can ring a single specimen or join several rings around larger plantings.
Set it around newly planted trees, established shrubs or feature plants to create a clean mulch border and a defined edge. The steel construction stands up to outdoor use season after season, and the interlock design makes installation and repositioning straightforward.
Jack Interlocking Steel Tree Ring is a durable garden edging solution made from steel, designed to protect trees and shrubs from line trimmers.
Specifications:
It has a 300mm diameter, suited to ringing individual trees, shrubs and feature plants.
It is made from steel for durable outdoor use.
Each ring has a built-in interlock so sections slot together, letting you frame a single plant or link rings around larger beds.
Yes. By creating a defined edge around the trunk, it keeps line trimmers and mowers clear of the bark.
Yes. The interlocking design lets you join multiple rings for a continuous border.


