Because these beds lift your plants above the soil in your yard ... in your yard without significant disruption to the garden or ground, whereas supported beds are likely to become entrenched ...
High-quality soil: Because raised garden beds are above ground, they require good soil for healthy plant growth. Use a high-quality soil mix that contains organic matter and has good drainage.
To grow most "above ground" crops like lettuce ... One of the nicest features of raised garden beds? It brings the garden ...