Deep Mulching: The Wood Chip Revolution in Gardening in Australia

The Back to Eden Approach Deep wood chip mulching — applying 15–20cm of wood chips over entire garden areas — mimics the natural forest floor. In a forest, fallen leaves and decomposing wood create a deep, spongy, biologically active layer that maintains moisture, provides nutrition, and supports an extraordinary diversity of soil organisms. Gardeners who have adopted this approach consistently report dramatic improvements in soil health, plant vigour, and reduction of maintenance within …