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When we say 15 inches ofWhen we say 15 inches of manure, we meet that you need to dig that far into the ground to loosen all the soil and mix in the old manure to that depth, too. This includes the depth of the hill which should be the size of a small baseball mound. In terms of the planting depth, it is only 1 inch deep when planted at the top of the hill.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?