How to design fabric root separation layers in multi-plant outdoor tree boxes?

Designing fabric root separation layers in multi-plant outdoor tree boxes is essential for preventing root competition and ensuring healthy plant growth. Start by selecting a high-quality, permeable root barrier fabric that allows water and nutrients to pass while blocking invasive roots. Measure the tree box dimensions and cut the fabric to fit the bottom and sides, leaving space for proper drainage. Secure the fabric with landscape staples or adhesive, ensuring no gaps for roots to penetrate. For multi-plant setups, create individual compartments using the fabric to isolate root systems. Regular maintenance, such as checking for fabric wear and root encroachment, will prolong the effectiveness of the separation layer. This method promotes balanced growth and reduces competition for resources among plants.