Outdoor plant boxes are versatile garden features, but can they double as composting tools? The answer is yes—with some considerations. While traditional compost bins are designed for optimal decomposition, plant boxes can be repurposed to break down organic waste like leaves, vegetable scraps, and small garden clippings.

To succeed, ensure proper aeration by drilling holes in the box for airflow and layering materials (greens like food scraps and browns like dried leaves). Avoid adding meat or dairy to prevent odors and pests. The compost will enrich the soil when mixed in, creating a closed-loop system for sustainable gardening.

However, plant boxes may take longer to decompose waste compared to dedicated compost bins due to limited space and insulation. For best results, use smaller boxes for kitchen scraps or as supplementary composting stations alongside larger systems. This eco-friendly hack maximizes garden resources while reducing landfill waste.