how deep does a garden bed need to be

The Spruce on MSN: This is how deep a raised garden bed should be for optimal growth and happy plants Key Points Raised garden beds should be at least 20 inches deep to support healthy root growth for most plants.Proper depth ensures plants thrive by giving roots enough space to grow and access ... This is how deep a raised garden bed should be for optimal growth and happy plants AOL: How Deep a Raised Garden Bed Should Be for Optimal Growth When considering dimensions for a raised bed, planting depth is essential. Determining how deep a raised garden bed should be depends on what you're growing and your preferences.

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Before you build a ... Yahoo: How Deep Should a Raised Garden Bed Be for Optimal Plant Growth? Growing vegetables, flowers, and herbs in a raised garden bed is a handy solution if you have poor soil or drainage problems, and it allows you to start planting earlier in spring. But how deep should ...