Hoeing Between Onion Rows With a Stirrup Hoe: A Shallow Skim Just Under the Surface, Never Close Enough to Nick a Bulb
Disclosure: This post contains affiliate links. If you purchase through these links, we may earn a small commission at no extra cost to you. Onions are the worst weed fighters in the garden. Their thin, upright leaves throw almost no shade, so every weed seed in the row gets full sun. Onions have shallow roots and lose to weeds, so hoe early and often while they are small. Skim a stirrup hoe just below the soil surface between the rows, stay an inch or two away from the bulbs, and never chop deep. Then mulch 3 to 4 inches deep to cut the hoeing. What the extension guidance says University of Illinois Extension's onion growing guide says onions have shallow roots and compete poorly with weeds and grasses. It says timely shallow hoeing and cultivation are important, especially when the onions are small, and warns that hilling dry-bulb onions can make the necks rot in storage. University of Minnesota Extension's growing onions page says to make a shallow cut just below the ...