Collards Raised Bed - Filling in around collards with other plants—such as the spinach, onions, flowers, and herbs in this raised bed—helps keep a bed or container looking fresh as you harvest the bottom leaves
Notice the lighter brown pile, that is the dry peat moss. In a 4 x 6 plot you want to put in about 1/2 a bag of peat moss in to start. I have clay soil. If your soil is in better shape... use less. Worse shape... use more.