An age-old technique that transforms a modest vegetable garden into a thriving oasis is gaining newfound popularity in sustainable practices. The method involves layering cardboard in the garden, a secret once cherished by an experienced gardener whose abundant harvests attest to its effectiveness. In 2025, enthusiasts of GardenLife and EcoGrow are rediscovering this simple yet … Continue reading Every spring, my grandfather would cover his vegetable garden with cardboard… and his harvests were remarkable.